26948 lines
783 KiB
JavaScript
26948 lines
783 KiB
JavaScript
;(function() {
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/** Used as a safe reference for `undefined` in pre-ES5 environments. */
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var undefined;
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/** Used to detect when a function becomes hot. */
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var HOT_COUNT = 150;
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/** Used as the size to cover large array optimizations. */
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var LARGE_ARRAY_SIZE = 200;
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/** Used as the `TypeError` message for "Functions" methods. */
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var FUNC_ERROR_TEXT = 'Expected a function';
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/** Used as the maximum memoize cache size. */
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var MAX_MEMOIZE_SIZE = 500;
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/** Used as references for various `Number` constants. */
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var MAX_SAFE_INTEGER = 9007199254740991,
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MAX_INTEGER = 1.7976931348623157e+308;
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/** Used as references for the maximum length and index of an array. */
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var MAX_ARRAY_LENGTH = 4294967295,
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MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1;
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/** `Object#toString` result references. */
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var funcTag = '[object Function]',
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numberTag = '[object Number]',
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objectTag = '[object Object]';
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/** Used as a reference to the global object. */
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var root = (typeof global == 'object' && global) || this;
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/** Used to store lodash to test for bad extensions/shims. */
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var lodashBizarro = root.lodashBizarro;
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/** Used for native method references. */
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var arrayProto = Array.prototype,
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funcProto = Function.prototype,
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objectProto = Object.prototype,
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numberProto = Number.prototype,
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stringProto = String.prototype;
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/** Method and object shortcuts. */
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var phantom = root.phantom,
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process = root.process,
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amd = root.define ? define.amd : undefined,
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args = toArgs([1, 2, 3]),
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argv = process ? process.argv : undefined,
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defineProperty = Object.defineProperty,
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document = phantom ? undefined : root.document,
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body = root.document ? root.document.body : undefined,
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create = Object.create,
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fnToString = funcProto.toString,
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freeze = Object.freeze,
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getSymbols = Object.getOwnPropertySymbols,
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identity = function(value) { return value; },
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noop = function() {},
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objToString = objectProto.toString,
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params = argv,
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push = arrayProto.push,
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realm = {},
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slice = arrayProto.slice,
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strictArgs = (function() { 'use strict'; return arguments; }(1, 2, 3));
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var ArrayBuffer = root.ArrayBuffer,
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Buffer = root.Buffer,
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Map = root.Map,
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Promise = root.Promise,
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Proxy = root.Proxy,
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Set = root.Set,
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Symbol = root.Symbol,
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Uint8Array = root.Uint8Array,
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WeakMap = root.WeakMap,
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WeakSet = root.WeakSet;
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var arrayBuffer = ArrayBuffer ? new ArrayBuffer(2) : undefined,
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map = Map ? new Map : undefined,
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promise = Promise ? Promise.resolve(1) : undefined,
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set = Set ? new Set : undefined,
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symbol = Symbol ? Symbol('a') : undefined,
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weakMap = WeakMap ? new WeakMap : undefined,
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weakSet = WeakSet ? new WeakSet : undefined;
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/** Math helpers. */
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var add = function(x, y) { return x + y; },
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doubled = function(n) { return n * 2; },
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isEven = function(n) { return n % 2 == 0; },
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square = function(n) { return n * n; };
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/** Stub functions. */
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var stubA = function() { return 'a'; },
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stubB = function() { return 'b'; },
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stubC = function() { return 'c'; };
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var stubTrue = function() { return true; },
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stubFalse = function() { return false; };
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var stubNaN = function() { return NaN; },
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stubNull = function() { return null; };
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var stubZero = function() { return 0; },
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stubOne = function() { return 1; },
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stubTwo = function() { return 2; },
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stubThree = function() { return 3; },
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stubFour = function() { return 4; };
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var stubArray = function() { return []; },
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stubObject = function() { return {}; },
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stubString = function() { return ''; };
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/** List of Latin Unicode letters. */
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var burredLetters = [
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// Latin-1 Supplement letters.
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'\xc0', '\xc1', '\xc2', '\xc3', '\xc4', '\xc5', '\xc6', '\xc7', '\xc8', '\xc9', '\xca', '\xcb', '\xcc', '\xcd', '\xce', '\xcf',
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'\xd0', '\xd1', '\xd2', '\xd3', '\xd4', '\xd5', '\xd6', '\xd8', '\xd9', '\xda', '\xdb', '\xdc', '\xdd', '\xde', '\xdf',
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'\xe0', '\xe1', '\xe2', '\xe3', '\xe4', '\xe5', '\xe6', '\xe7', '\xe8', '\xe9', '\xea', '\xeb', '\xec', '\xed', '\xee', '\xef',
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'\xf0', '\xf1', '\xf2', '\xf3', '\xf4', '\xf5', '\xf6', '\xf8', '\xf9', '\xfa', '\xfb', '\xfc', '\xfd', '\xfe', '\xff',
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// Latin Extended-A letters.
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'\u0100', '\u0101', '\u0102', '\u0103', '\u0104', '\u0105', '\u0106', '\u0107', '\u0108', '\u0109', '\u010a', '\u010b', '\u010c', '\u010d', '\u010e', '\u010f',
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'\u0110', '\u0111', '\u0112', '\u0113', '\u0114', '\u0115', '\u0116', '\u0117', '\u0118', '\u0119', '\u011a', '\u011b', '\u011c', '\u011d', '\u011e', '\u011f',
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'\u0120', '\u0121', '\u0122', '\u0123', '\u0124', '\u0125', '\u0126', '\u0127', '\u0128', '\u0129', '\u012a', '\u012b', '\u012c', '\u012d', '\u012e', '\u012f',
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'\u0130', '\u0131', '\u0132', '\u0133', '\u0134', '\u0135', '\u0136', '\u0137', '\u0138', '\u0139', '\u013a', '\u013b', '\u013c', '\u013d', '\u013e', '\u013f',
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'\u0140', '\u0141', '\u0142', '\u0143', '\u0144', '\u0145', '\u0146', '\u0147', '\u0148', '\u0149', '\u014a', '\u014b', '\u014c', '\u014d', '\u014e', '\u014f',
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'\u0150', '\u0151', '\u0152', '\u0153', '\u0154', '\u0155', '\u0156', '\u0157', '\u0158', '\u0159', '\u015a', '\u015b', '\u015c', '\u015d', '\u015e', '\u015f',
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'\u0160', '\u0161', '\u0162', '\u0163', '\u0164', '\u0165', '\u0166', '\u0167', '\u0168', '\u0169', '\u016a', '\u016b', '\u016c', '\u016d', '\u016e', '\u016f',
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'\u0170', '\u0171', '\u0172', '\u0173', '\u0174', '\u0175', '\u0176', '\u0177', '\u0178', '\u0179', '\u017a', '\u017b', '\u017c', '\u017d', '\u017e', '\u017f'
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];
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/** List of combining diacritical marks. */
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var comboMarks = [
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'\u0300', '\u0301', '\u0302', '\u0303', '\u0304', '\u0305', '\u0306', '\u0307', '\u0308', '\u0309', '\u030a', '\u030b', '\u030c', '\u030d', '\u030e', '\u030f',
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'\u0310', '\u0311', '\u0312', '\u0313', '\u0314', '\u0315', '\u0316', '\u0317', '\u0318', '\u0319', '\u031a', '\u031b', '\u031c', '\u031d', '\u031e', '\u031f',
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'\u0320', '\u0321', '\u0322', '\u0323', '\u0324', '\u0325', '\u0326', '\u0327', '\u0328', '\u0329', '\u032a', '\u032b', '\u032c', '\u032d', '\u032e', '\u032f',
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'\u0330', '\u0331', '\u0332', '\u0333', '\u0334', '\u0335', '\u0336', '\u0337', '\u0338', '\u0339', '\u033a', '\u033b', '\u033c', '\u033d', '\u033e', '\u033f',
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'\u0340', '\u0341', '\u0342', '\u0343', '\u0344', '\u0345', '\u0346', '\u0347', '\u0348', '\u0349', '\u034a', '\u034b', '\u034c', '\u034d', '\u034e', '\u034f',
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'\u0350', '\u0351', '\u0352', '\u0353', '\u0354', '\u0355', '\u0356', '\u0357', '\u0358', '\u0359', '\u035a', '\u035b', '\u035c', '\u035d', '\u035e', '\u035f',
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'\u0360', '\u0361', '\u0362', '\u0363', '\u0364', '\u0365', '\u0366', '\u0367', '\u0368', '\u0369', '\u036a', '\u036b', '\u036c', '\u036d', '\u036e', '\u036f',
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'\ufe20', '\ufe21', '\ufe22', '\ufe23'
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];
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/** List of converted Latin Unicode letters. */
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var deburredLetters = [
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// Converted Latin-1 Supplement letters.
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'A', 'A', 'A', 'A', 'A', 'A', 'Ae', 'C', 'E', 'E', 'E', 'E', 'I', 'I', 'I',
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'I', 'D', 'N', 'O', 'O', 'O', 'O', 'O', 'O', 'U', 'U', 'U', 'U', 'Y', 'Th',
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'ss', 'a', 'a', 'a', 'a', 'a', 'a', 'ae', 'c', 'e', 'e', 'e', 'e', 'i', 'i', 'i',
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'i', 'd', 'n', 'o', 'o', 'o', 'o', 'o', 'o', 'u', 'u', 'u', 'u', 'y', 'th', 'y',
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// Converted Latin Extended-A letters.
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'A', 'a', 'A', 'a', 'A', 'a', 'C', 'c', 'C', 'c', 'C', 'c', 'C', 'c',
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'D', 'd', 'D', 'd', 'E', 'e', 'E', 'e', 'E', 'e', 'E', 'e', 'E', 'e',
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'G', 'g', 'G', 'g', 'G', 'g', 'G', 'g', 'H', 'h', 'H', 'h',
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'I', 'i', 'I', 'i', 'I', 'i', 'I', 'i', 'I', 'i', 'IJ', 'ij', 'J', 'j',
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'K', 'k', 'k', 'L', 'l', 'L', 'l', 'L', 'l', 'L', 'l', 'L', 'l',
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'N', 'n', 'N', 'n', 'N', 'n', "'n", 'N', 'n',
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'O', 'o', 'O', 'o', 'O', 'o', 'Oe', 'oe',
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'R', 'r', 'R', 'r', 'R', 'r', 'S', 's', 'S', 's', 'S', 's', 'S', 's',
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'T', 't', 'T', 't', 'T', 't',
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'U', 'u', 'U', 'u', 'U', 'u', 'U', 'u', 'U', 'u', 'U', 'u',
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'W', 'w', 'Y', 'y', 'Y', 'Z', 'z', 'Z', 'z', 'Z', 'z', 's'
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];
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/** Used to provide falsey values to methods. */
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var falsey = [, null, undefined, false, 0, NaN, ''];
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/** Used to specify the emoji style glyph variant of characters. */
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var emojiVar = '\ufe0f';
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/** Used to provide empty values to methods. */
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var empties = [[], {}].concat(falsey.slice(1));
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/** Used to test error objects. */
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var errors = [
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new Error,
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new EvalError,
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new RangeError,
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new ReferenceError,
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new SyntaxError,
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new TypeError,
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new URIError
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];
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/** List of fitzpatrick modifiers. */
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var fitzModifiers = [
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'\ud83c\udffb',
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'\ud83c\udffc',
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'\ud83c\udffd',
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'\ud83c\udffe',
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'\ud83c\udfff'
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];
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/** Used to provide primitive values to methods. */
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var primitives = [null, undefined, false, true, 1, NaN, 'a'];
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/** Used to check whether methods support typed arrays. */
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var typedArrays = [
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'Float32Array',
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'Float64Array',
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'Int8Array',
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'Int16Array',
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'Int32Array',
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'Uint8Array',
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'Uint8ClampedArray',
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'Uint16Array',
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'Uint32Array'
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];
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/** Used to check whether methods support array views. */
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var arrayViews = typedArrays.concat('DataView');
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/** The file path of the lodash file to test. */
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var filePath = (function() {
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var min = 2,
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result = params || [];
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if (phantom) {
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min = 0;
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result = params = phantom.args || require('system').args;
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}
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var last = result[result.length - 1];
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result = (result.length > min && !/test(?:\.js)?$/.test(last)) ? last : '../lodash.js';
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if (!amd) {
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try {
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result = require('fs').realpathSync(result);
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} catch (e) {}
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try {
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result = require.resolve(result);
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} catch (e) {}
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}
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return result;
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}());
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/** The `ui` object. */
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var ui = root.ui || (root.ui = {
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'buildPath': filePath,
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'loaderPath': '',
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'isModularize': /\b(?:amd|commonjs|es|node|npm|(index|main)\.js)\b/.test(filePath),
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'isStrict': /\bes\b/.test(filePath) || 'default' in require(filePath),
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'urlParams': {}
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});
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/** The basename of the lodash file to test. */
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var basename = /[\w.-]+$/.exec(filePath)[0];
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/** Used to indicate testing a modularized build. */
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var isModularize = ui.isModularize;
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/** Detect if testing `npm` modules. */
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var isNpm = isModularize && /\bnpm\b/.test([ui.buildPath, ui.urlParams.build]);
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/** Detect if running in PhantomJS. */
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var isPhantom = phantom || (typeof callPhantom == 'function');
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/** Detect if lodash is in strict mode. */
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var isStrict = ui.isStrict;
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/*--------------------------------------------------------------------------*/
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// Leak to avoid sporadic `noglobals` fails on Edge in Sauce Labs.
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root.msWDfn = undefined;
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// Assign `setTimeout` to itself to avoid being flagged as a leak.
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setProperty(root, 'setTimeout', setTimeout);
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// Exit early if going to run tests in a PhantomJS web page.
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if (phantom && isModularize) {
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var page = require('webpage').create();
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page.onCallback = function(details) {
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var coverage = details.coverage;
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if (coverage) {
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var fs = require('fs'),
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cwd = fs.workingDirectory,
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sep = fs.separator;
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fs.write([cwd, 'coverage', 'coverage.json'].join(sep), JSON.stringify(coverage));
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}
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phantom.exit(details.failed ? 1 : 0);
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};
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page.onConsoleMessage = function(message) {
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console.log(message);
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};
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page.onInitialized = function() {
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page.evaluate(function() {
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document.addEventListener('DOMContentLoaded', function() {
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QUnit.done(function(details) {
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details.coverage = window.__coverage__;
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callPhantom(details);
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});
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});
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});
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};
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page.open(filePath, function(status) {
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if (status != 'success') {
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console.log('PhantomJS failed to load page: ' + filePath);
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phantom.exit(1);
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}
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});
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console.log('test.js invoked with arguments: ' + JSON.stringify(slice.call(params)));
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return;
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}
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/*--------------------------------------------------------------------------*/
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/** Used to test Web Workers. */
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var Worker = !(ui.isForeign || ui.isSauceLabs || isModularize) &&
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(document && document.origin != 'null') && root.Worker;
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/** Used to test host objects in IE. */
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try {
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var xml = new ActiveXObject('Microsoft.XMLDOM');
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} catch (e) {}
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/** Poison the free variable `root` in Node.js */
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try {
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defineProperty(global.root, 'root', {
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'configurable': false,
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'enumerable': false,
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'get': function() { throw new ReferenceError; }
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});
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} catch (e) {}
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|
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/** Load QUnit and extras. */
|
|
var QUnit = root.QUnit || require('qunit-extras');
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|
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/** Load stable Lodash. */
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var lodashStable = root.lodashStable;
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if (!lodashStable) {
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try {
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lodashStable = interopRequire('../node_modules/lodash/lodash.js');
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} catch (e) {
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console.log('Error: The stable lodash dev dependency should be at least a version behind master branch.');
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return;
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}
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lodashStable = lodashStable.noConflict();
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}
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|
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/** The `lodash` function to test. */
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|
var _ = root._ || (root._ = interopRequire(filePath));
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/** Used to test pseudo private map caches. */
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|
var mapCaches = (function() {
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var MapCache = (_.memoize || lodashStable.memoize).Cache;
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var result = {
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'Hash': new MapCache().__data__.hash.constructor,
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'MapCache': MapCache
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};
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(_.isMatchWith || lodashStable.isMatchWith)({ 'a': 1 }, { 'a': 1 }, function() {
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var stack = lodashStable.last(arguments);
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result.ListCache = stack.__data__.constructor;
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|
result.Stack = stack.constructor;
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|
});
|
|
return result;
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|
}());
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|
|
|
/** Used to detect instrumented istanbul code coverage runs. */
|
|
var coverage = root.__coverage__ || root[lodashStable.find(lodashStable.keys(root), function(key) {
|
|
return /^(?:\$\$cov_\d+\$\$)$/.test(key);
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})];
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|
|
/** Used to test async functions. */
|
|
var asyncFunc = lodashStable.attempt(function() {
|
|
return Function('return async () => {}');
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|
});
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|
|
|
/** Used to test generator functions. */
|
|
var genFunc = lodashStable.attempt(function() {
|
|
return Function('return function*(){}');
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|
});
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|
|
|
/** Used to restore the `_` reference. */
|
|
var oldDash = root._;
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|
|
|
/**
|
|
* Used to check for problems removing whitespace. For a whitespace reference,
|
|
* see [V8's unit test](https://code.google.com/p/v8/source/browse/branches/bleeding_edge/test/mjsunit/whitespaces.js).
|
|
*/
|
|
var whitespace = lodashStable.filter([
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// Basic whitespace characters.
|
|
' ', '\t', '\x0b', '\f', '\xa0', '\ufeff',
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|
|
// Line terminators.
|
|
'\n', '\r', '\u2028', '\u2029',
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|
|
// Unicode category "Zs" space separators.
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|
'\u1680', '\u180e', '\u2000', '\u2001', '\u2002', '\u2003', '\u2004', '\u2005',
|
|
'\u2006', '\u2007', '\u2008', '\u2009', '\u200a', '\u202f', '\u205f', '\u3000'
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|
],
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|
function(chr) { return /\s/.exec(chr); })
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|
.join('');
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|
|
/**
|
|
* Creates a custom error object.
|
|
*
|
|
* @private
|
|
* @constructor
|
|
* @param {string} message The error message.
|
|
*/
|
|
function CustomError(message) {
|
|
this.name = 'CustomError';
|
|
this.message = message;
|
|
}
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|
|
CustomError.prototype = lodashStable.create(Error.prototype, {
|
|
'constructor': CustomError
|
|
});
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|
|
|
/**
|
|
* Removes all own enumerable string keyed properties from a given object.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to empty.
|
|
*/
|
|
function emptyObject(object) {
|
|
lodashStable.forOwn(object, function(value, key, object) {
|
|
delete object[key];
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Extracts the unwrapped value from its wrapper.
|
|
*
|
|
* @private
|
|
* @param {Object} wrapper The wrapper to unwrap.
|
|
* @returns {*} Returns the unwrapped value.
|
|
*/
|
|
function getUnwrappedValue(wrapper) {
|
|
var index = -1,
|
|
actions = wrapper.__actions__,
|
|
length = actions.length,
|
|
result = wrapper.__wrapped__;
|
|
|
|
while (++index < length) {
|
|
var args = [result],
|
|
action = actions[index];
|
|
|
|
push.apply(args, action.args);
|
|
result = action.func.apply(action.thisArg, args);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Loads the module of `id`. If the module has an `exports.default`, the
|
|
* exported default value is returned as the resolved module.
|
|
*
|
|
* @private
|
|
* @param {string} id The identifier of the module to resolve.
|
|
* @returns {*} Returns the resolved module.
|
|
*/
|
|
function interopRequire(id) {
|
|
var result = require(id);
|
|
return 'default' in result ? result['default'] : result;
|
|
}
|
|
|
|
/**
|
|
* Sets a non-enumerable property value on `object`.
|
|
*
|
|
* Note: This function is used to avoid a bug in older versions of V8 where
|
|
* overwriting non-enumerable built-ins makes them enumerable.
|
|
* See https://code.google.com/p/v8/issues/detail?id=1623
|
|
*
|
|
* @private
|
|
* @param {Object} object The object modify.
|
|
* @param {string} key The name of the property to set.
|
|
* @param {*} value The property value.
|
|
*/
|
|
function setProperty(object, key, value) {
|
|
try {
|
|
defineProperty(object, key, {
|
|
'configurable': true,
|
|
'enumerable': false,
|
|
'writable': true,
|
|
'value': value
|
|
});
|
|
} catch (e) {
|
|
object[key] = value;
|
|
}
|
|
return object;
|
|
}
|
|
|
|
/**
|
|
* Skips a given number of tests with a passing result.
|
|
*
|
|
* @private
|
|
* @param {Object} assert The QUnit assert object.
|
|
* @param {number} [count=1] The number of tests to skip.
|
|
*/
|
|
function skipAssert(assert, count) {
|
|
count || (count = 1);
|
|
while (count--) {
|
|
assert.ok(true, 'test skipped');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Converts `array` to an `arguments` object.
|
|
*
|
|
* @private
|
|
* @param {Array} array The array to convert.
|
|
* @returns {Object} Returns the converted `arguments` object.
|
|
*/
|
|
function toArgs(array) {
|
|
return (function() { return arguments; }.apply(undefined, array));
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
// Add bizarro values.
|
|
(function() {
|
|
if (document || (typeof require != 'function')) {
|
|
return;
|
|
}
|
|
var nativeString = fnToString.call(toString),
|
|
reToString = /toString/g;
|
|
|
|
function createToString(funcName) {
|
|
return lodashStable.constant(nativeString.replace(reToString, funcName));
|
|
}
|
|
|
|
// Allow bypassing native checks.
|
|
setProperty(funcProto, 'toString', function wrapper() {
|
|
setProperty(funcProto, 'toString', fnToString);
|
|
var result = lodashStable.has(this, 'toString') ? this.toString() : fnToString.call(this);
|
|
setProperty(funcProto, 'toString', wrapper);
|
|
return result;
|
|
});
|
|
|
|
// Add prototype extensions.
|
|
funcProto._method = noop;
|
|
|
|
// Set bad shims.
|
|
setProperty(Object, 'create', undefined);
|
|
setProperty(Object, 'getOwnPropertySymbols', undefined);
|
|
|
|
var _propertyIsEnumerable = objectProto.propertyIsEnumerable;
|
|
setProperty(objectProto, 'propertyIsEnumerable', function(key) {
|
|
return !(key == 'valueOf' && this && this.valueOf === 1) && _propertyIsEnumerable.call(this, key);
|
|
});
|
|
|
|
if (Buffer) {
|
|
defineProperty(root, 'Buffer', {
|
|
'configurable': true,
|
|
'enumerable': true,
|
|
'get': function get() {
|
|
var caller = get.caller,
|
|
name = caller ? caller.name : '';
|
|
|
|
if (!(name == 'runInContext' || name.length == 1 || /\b_\.isBuffer\b/.test(caller))) {
|
|
return Buffer;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
if (Map) {
|
|
setProperty(root, 'Map', (function() {
|
|
var count = 0;
|
|
return function() {
|
|
if (count++) {
|
|
return new Map;
|
|
}
|
|
setProperty(root, 'Map', Map);
|
|
return {};
|
|
};
|
|
}()));
|
|
|
|
setProperty(root.Map, 'toString', createToString('Map'));
|
|
}
|
|
setProperty(root, 'Promise', noop);
|
|
setProperty(root, 'Set', noop);
|
|
setProperty(root, 'Symbol', undefined);
|
|
setProperty(root, 'WeakMap', noop);
|
|
|
|
// Fake `WinRTError`.
|
|
setProperty(root, 'WinRTError', Error);
|
|
|
|
// Clear cache so lodash can be reloaded.
|
|
emptyObject(require.cache);
|
|
|
|
// Load lodash and expose it to the bad extensions/shims.
|
|
lodashBizarro = interopRequire(filePath);
|
|
root._ = oldDash;
|
|
|
|
// Restore built-in methods.
|
|
setProperty(Object, 'create', create);
|
|
setProperty(objectProto, 'propertyIsEnumerable', _propertyIsEnumerable);
|
|
setProperty(root, 'Buffer', Buffer);
|
|
|
|
if (getSymbols) {
|
|
Object.getOwnPropertySymbols = getSymbols;
|
|
} else {
|
|
delete Object.getOwnPropertySymbols;
|
|
}
|
|
if (Map) {
|
|
setProperty(root, 'Map', Map);
|
|
} else {
|
|
delete root.Map;
|
|
}
|
|
if (Promise) {
|
|
setProperty(root, 'Promise', Promise);
|
|
} else {
|
|
delete root.Promise;
|
|
}
|
|
if (Set) {
|
|
setProperty(root, 'Set', Set);
|
|
} else {
|
|
delete root.Set;
|
|
}
|
|
if (Symbol) {
|
|
setProperty(root, 'Symbol', Symbol);
|
|
} else {
|
|
delete root.Symbol;
|
|
}
|
|
if (WeakMap) {
|
|
setProperty(root, 'WeakMap', WeakMap);
|
|
} else {
|
|
delete root.WeakMap;
|
|
}
|
|
delete root.WinRTError;
|
|
delete funcProto._method;
|
|
}());
|
|
|
|
// Add other realm values from the `vm` module.
|
|
lodashStable.attempt(function() {
|
|
lodashStable.assign(realm, require('vm').runInNewContext([
|
|
'(function() {',
|
|
' var noop = function() {},',
|
|
' root = this;',
|
|
'',
|
|
' var object = {',
|
|
" 'ArrayBuffer': root.ArrayBuffer,",
|
|
" 'arguments': (function() { return arguments; }(1, 2, 3)),",
|
|
" 'array': [1],",
|
|
" 'arrayBuffer': root.ArrayBuffer ? new root.ArrayBuffer : undefined,",
|
|
" 'boolean': Object(false),",
|
|
" 'date': new Date,",
|
|
" 'errors': [new Error, new EvalError, new RangeError, new ReferenceError, new SyntaxError, new TypeError, new URIError],",
|
|
" 'function': noop,",
|
|
" 'map': root.Map ? new root.Map : undefined,",
|
|
" 'nan': NaN,",
|
|
" 'null': null,",
|
|
" 'number': Object(0),",
|
|
" 'object': { 'a': 1 },",
|
|
" 'promise': root.Promise ? Promise.resolve(1) : undefined,",
|
|
" 'regexp': /x/,",
|
|
" 'set': root.Set ? new root.Set : undefined,",
|
|
" 'string': Object('a'),",
|
|
" 'symbol': root.Symbol ? root.Symbol() : undefined,",
|
|
" 'undefined': undefined,",
|
|
" 'weakMap': root.WeakMap ? new root.WeakMap : undefined,",
|
|
" 'weakSet': root.WeakSet ? new root.WeakSet : undefined",
|
|
' };',
|
|
'',
|
|
" ['" + arrayViews.join("', '") + "'].forEach(function(type) {",
|
|
' var Ctor = root[type]',
|
|
' object[type] = Ctor;',
|
|
' object[type.toLowerCase()] = Ctor ? new Ctor(new ArrayBuffer(24)) : undefined;',
|
|
' });',
|
|
'',
|
|
' return object;',
|
|
'}());'
|
|
].join('\n')));
|
|
});
|
|
|
|
// Add other realm values from an iframe.
|
|
lodashStable.attempt(function() {
|
|
_._realm = realm;
|
|
|
|
var iframe = document.createElement('iframe');
|
|
iframe.frameBorder = iframe.height = iframe.width = 0;
|
|
body.appendChild(iframe);
|
|
|
|
var idoc = (idoc = iframe.contentDocument || iframe.contentWindow).document || idoc;
|
|
idoc.write([
|
|
'<html>',
|
|
'<body>',
|
|
'<script>',
|
|
'var _ = parent._,',
|
|
' noop = function() {},',
|
|
' root = this;',
|
|
'',
|
|
'var object = {',
|
|
" 'ArrayBuffer': root.ArrayBuffer,",
|
|
" 'arguments': (function() { return arguments; }(1, 2, 3)),",
|
|
" 'array': [1],",
|
|
" 'arrayBuffer': root.ArrayBuffer ? new root.ArrayBuffer : undefined,",
|
|
" 'boolean': Object(false),",
|
|
" 'date': new Date,",
|
|
" 'element': document.body,",
|
|
" 'errors': [new Error, new EvalError, new RangeError, new ReferenceError, new SyntaxError, new TypeError, new URIError],",
|
|
" 'function': noop,",
|
|
" 'map': root.Map ? new root.Map : undefined,",
|
|
" 'nan': NaN,",
|
|
" 'null': null,",
|
|
" 'number': Object(0),",
|
|
" 'object': { 'a': 1 },",
|
|
" 'promise': root.Promise ? Promise.resolve(1) : undefined,",
|
|
" 'regexp': /x/,",
|
|
" 'set': root.Set ? new root.Set : undefined,",
|
|
" 'string': Object('a'),",
|
|
" 'symbol': root.Symbol ? root.Symbol() : undefined,",
|
|
" 'undefined': undefined,",
|
|
" 'weakMap': root.WeakMap ? new root.WeakMap : undefined,",
|
|
" 'weakSet': root.WeakSet ? new root.WeakSet : undefined",
|
|
'};',
|
|
'',
|
|
"_.each(['" + arrayViews.join("', '") + "'], function(type) {",
|
|
' var Ctor = root[type];',
|
|
' object[type] = Ctor;',
|
|
' object[type.toLowerCase()] = Ctor ? new Ctor(new ArrayBuffer(24)) : undefined;',
|
|
'});',
|
|
'',
|
|
'_.assign(_._realm, object);',
|
|
'</script>',
|
|
'</body>',
|
|
'</html>'
|
|
].join('\n'));
|
|
|
|
idoc.close();
|
|
delete _._realm;
|
|
});
|
|
|
|
// Add a web worker.
|
|
lodashStable.attempt(function() {
|
|
var worker = new Worker('./asset/worker.js?t=' + (+new Date));
|
|
worker.addEventListener('message', function(e) {
|
|
_._VERSION = e.data || '';
|
|
}, false);
|
|
|
|
worker.postMessage(ui.buildPath);
|
|
});
|
|
|
|
// Expose internal modules for better code coverage.
|
|
lodashStable.attempt(function() {
|
|
var path = require('path'),
|
|
basePath = path.dirname(filePath);
|
|
|
|
if (isModularize && !(amd || isNpm)) {
|
|
lodashStable.each([
|
|
'baseEach',
|
|
'isIndex',
|
|
'isIterateeCall',
|
|
'memoizeCapped'
|
|
], function(funcName) {
|
|
_['_' + funcName] = interopRequire(path.join(basePath, '_' + funcName));
|
|
});
|
|
}
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
if (params) {
|
|
console.log('Running lodash tests.');
|
|
console.log('test.js invoked with arguments: ' + JSON.stringify(slice.call(params)));
|
|
}
|
|
|
|
QUnit.module(basename);
|
|
|
|
(function() {
|
|
QUnit.test('should support loading ' + basename + ' as the "lodash" module', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (amd) {
|
|
assert.strictEqual((lodashModule || {}).moduleName, 'lodash');
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should support loading ' + basename + ' with the Require.js "shim" configuration option', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (amd && lodashStable.includes(ui.loaderPath, 'requirejs')) {
|
|
assert.strictEqual((shimmedModule || {}).moduleName, 'shimmed');
|
|
} else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should support loading ' + basename + ' as the "underscore" module', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (amd) {
|
|
assert.strictEqual((underscoreModule || {}).moduleName, 'underscore');
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should support loading ' + basename + ' in a web worker', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
if (Worker) {
|
|
var limit = 30000 / QUnit.config.asyncRetries,
|
|
start = +new Date;
|
|
|
|
var attempt = function() {
|
|
var actual = _._VERSION;
|
|
if ((new Date - start) < limit && typeof actual != 'string') {
|
|
setTimeout(attempt, 16);
|
|
return;
|
|
}
|
|
assert.strictEqual(actual, _.VERSION);
|
|
done();
|
|
};
|
|
|
|
attempt();
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
done();
|
|
}
|
|
});
|
|
|
|
QUnit.test('should not add `Function.prototype` extensions to lodash', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (lodashBizarro) {
|
|
assert.notOk('_method' in lodashBizarro);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should avoid non-native built-ins', function(assert) {
|
|
assert.expect(6);
|
|
|
|
function message(lodashMethod, nativeMethod) {
|
|
return '`' + lodashMethod + '` should avoid overwritten native `' + nativeMethod + '`';
|
|
}
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
var object = { 'a': 1 },
|
|
otherObject = { 'b': 2 },
|
|
largeArray = lodashStable.times(LARGE_ARRAY_SIZE, lodashStable.constant(object));
|
|
|
|
if (lodashBizarro) {
|
|
try {
|
|
var actual = lodashBizarro.create(Foo.prototype);
|
|
} catch (e) {
|
|
actual = null;
|
|
}
|
|
var label = message('_.create', 'Object.create');
|
|
assert.ok(actual instanceof Foo, label);
|
|
|
|
try {
|
|
actual = [
|
|
lodashBizarro.difference([object, otherObject], largeArray),
|
|
lodashBizarro.intersection(largeArray, [object]),
|
|
lodashBizarro.uniq(largeArray)
|
|
];
|
|
} catch (e) {
|
|
actual = null;
|
|
}
|
|
label = message('_.difference`, `_.intersection`, and `_.uniq', 'Map');
|
|
assert.deepEqual(actual, [[otherObject], [object], [object]], label);
|
|
|
|
try {
|
|
if (Symbol) {
|
|
object[symbol] = {};
|
|
}
|
|
actual = [
|
|
lodashBizarro.clone(object),
|
|
lodashBizarro.cloneDeep(object)
|
|
];
|
|
} catch (e) {
|
|
actual = null;
|
|
}
|
|
label = message('_.clone` and `_.cloneDeep', 'Object.getOwnPropertySymbols');
|
|
assert.deepEqual(actual, [object, object], label);
|
|
|
|
try {
|
|
// Avoid buggy symbol detection in Babel's `_typeof` helper.
|
|
var symObject = setProperty(Object(symbol), 'constructor', Object);
|
|
actual = [
|
|
Symbol ? lodashBizarro.clone(symObject) : {},
|
|
Symbol ? lodashBizarro.isEqual(symObject, Object(symbol)) : false,
|
|
Symbol ? lodashBizarro.toString(symObject) : ''
|
|
];
|
|
} catch (e) {
|
|
actual = null;
|
|
}
|
|
label = message('_.clone`, `_.isEqual`, and `_.toString', 'Symbol');
|
|
assert.deepEqual(actual, [{}, false, ''], label);
|
|
|
|
try {
|
|
var map = new lodashBizarro.memoize.Cache;
|
|
actual = map.set('a', 1).get('a');
|
|
} catch (e) {
|
|
actual = null;
|
|
}
|
|
label = message('_.memoize.Cache', 'Map');
|
|
assert.deepEqual(actual, 1, label);
|
|
|
|
try {
|
|
map = new (Map || Object);
|
|
if (Symbol && Symbol.iterator) {
|
|
map[Symbol.iterator] = null;
|
|
}
|
|
actual = lodashBizarro.toArray(map);
|
|
} catch (e) {
|
|
actual = null;
|
|
}
|
|
label = message('_.toArray', 'Map');
|
|
assert.deepEqual(actual, [], label);
|
|
}
|
|
else {
|
|
skipAssert(assert, 6);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('isIndex');
|
|
|
|
(function() {
|
|
var func = _._isIndex;
|
|
|
|
QUnit.test('should return `true` for indexes', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (func) {
|
|
var values = [[0], ['0'], ['1'], [3, 4], [MAX_SAFE_INTEGER - 1]],
|
|
expected = lodashStable.map(values, stubTrue);
|
|
|
|
var actual = lodashStable.map(values, function(args) {
|
|
return func.apply(undefined, args);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-indexes', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (func) {
|
|
var values = [['1abc'], ['07'], ['0001'], [-1], [3, 3], [1.1], [MAX_SAFE_INTEGER]],
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
var actual = lodashStable.map(values, function(args) {
|
|
return func.apply(undefined, args);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('isIterateeCall');
|
|
|
|
(function() {
|
|
var array = [1],
|
|
func = _._isIterateeCall,
|
|
object = { 'a': 1 };
|
|
|
|
QUnit.test('should return `true` for iteratee calls', function(assert) {
|
|
assert.expect(3);
|
|
|
|
function Foo() {}
|
|
Foo.prototype.a = 1;
|
|
|
|
if (func) {
|
|
assert.strictEqual(func(1, 0, array), true);
|
|
assert.strictEqual(func(1, 'a', object), true);
|
|
assert.strictEqual(func(1, 'a', new Foo), true);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-iteratee calls', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (func) {
|
|
assert.strictEqual(func(2, 0, array), false);
|
|
assert.strictEqual(func(1, 1.1, array), false);
|
|
assert.strictEqual(func(1, 0, { 'length': MAX_SAFE_INTEGER + 1 }), false);
|
|
assert.strictEqual(func(1, 'b', object), false);
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work with `NaN` values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (func) {
|
|
assert.strictEqual(func(NaN, 0, [NaN]), true);
|
|
assert.strictEqual(func(NaN, 'a', { 'a': NaN }), true);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should not error when `index` is an object without a `toString` method', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (func) {
|
|
try {
|
|
var actual = func(1, { 'toString': null }, [1]);
|
|
} catch (e) {
|
|
var message = e.message;
|
|
}
|
|
assert.strictEqual(actual, false, message || '');
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('map caches');
|
|
|
|
(function() {
|
|
var keys = [null, undefined, false, true, 1, -Infinity, NaN, {}, 'a', symbol || noop];
|
|
|
|
var pairs = lodashStable.map(keys, function(key, index) {
|
|
var lastIndex = keys.length - 1;
|
|
return [key, keys[lastIndex - index]];
|
|
});
|
|
|
|
function createCaches(pairs) {
|
|
var largeStack = new mapCaches.Stack(pairs),
|
|
length = pairs ? pairs.length : 0;
|
|
|
|
lodashStable.times(LARGE_ARRAY_SIZE - length, function() {
|
|
largeStack.set({}, {});
|
|
});
|
|
|
|
return {
|
|
'hashes': new mapCaches.Hash(pairs),
|
|
'list caches': new mapCaches.ListCache(pairs),
|
|
'map caches': new mapCaches.MapCache(pairs),
|
|
'stack caches': new mapCaches.Stack(pairs),
|
|
'large stacks': largeStack
|
|
};
|
|
}
|
|
|
|
lodashStable.forOwn(createCaches(pairs), function(cache, kind) {
|
|
var isLarge = /^large/.test(kind);
|
|
|
|
QUnit.test('should implement a `Map` interface for ' + kind, function(assert) {
|
|
assert.expect(83);
|
|
|
|
lodashStable.each(keys, function(key, index) {
|
|
var value = pairs[index][1];
|
|
|
|
assert.deepEqual(cache.get(key), value);
|
|
assert.strictEqual(cache.has(key), true);
|
|
assert.strictEqual(cache.delete(key), true);
|
|
assert.strictEqual(cache.has(key), false);
|
|
assert.strictEqual(cache.get(key), undefined);
|
|
assert.strictEqual(cache.delete(key), false);
|
|
assert.strictEqual(cache.set(key, value), cache);
|
|
assert.strictEqual(cache.has(key), true);
|
|
});
|
|
|
|
assert.strictEqual(cache.size, isLarge ? LARGE_ARRAY_SIZE : keys.length);
|
|
assert.strictEqual(cache.clear(), undefined);
|
|
assert.ok(lodashStable.every(keys, function(key) {
|
|
return !cache.has(key);
|
|
}));
|
|
});
|
|
});
|
|
|
|
lodashStable.forOwn(createCaches(), function(cache, kind) {
|
|
QUnit.test('should support changing values of ' + kind, function(assert) {
|
|
assert.expect(10);
|
|
|
|
lodashStable.each(keys, function(key) {
|
|
cache.set(key, 1).set(key, 2);
|
|
assert.strictEqual(cache.get(key), 2);
|
|
});
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash constructor');
|
|
|
|
(function() {
|
|
var values = empties.concat(true, 1, 'a'),
|
|
expected = lodashStable.map(values, stubTrue);
|
|
|
|
QUnit.test('should create a new instance when called without the `new` operator', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return _(value) instanceof _;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return the given `lodash` instances', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var actual = lodashStable.map(values, function(value) {
|
|
var wrapped = _(value);
|
|
return _(wrapped) === wrapped;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should convert foreign wrapped values to `lodash` instances', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm && lodashBizarro) {
|
|
var actual = lodashStable.map(values, function(value) {
|
|
var wrapped = _(lodashBizarro(value)),
|
|
unwrapped = wrapped.value();
|
|
|
|
return wrapped instanceof _ &&
|
|
((unwrapped === value) || (unwrapped !== unwrapped && value !== value));
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.add');
|
|
|
|
(function() {
|
|
QUnit.test('should add two numbers', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.add(6, 4), 10);
|
|
assert.strictEqual(_.add(-6, 4), -2);
|
|
assert.strictEqual(_.add(-6, -4), -10);
|
|
});
|
|
|
|
QUnit.test('should not coerce arguments to numbers', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.add('6', '4'), '64');
|
|
assert.strictEqual(_.add('x', 'y'), 'xy');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.after');
|
|
|
|
(function() {
|
|
function after(n, times) {
|
|
var count = 0;
|
|
lodashStable.times(times, _.after(n, function() { count++; }));
|
|
return count;
|
|
}
|
|
|
|
QUnit.test('should create a function that invokes `func` after `n` calls', function(assert) {
|
|
assert.expect(4);
|
|
|
|
assert.strictEqual(after(5, 5), 1, 'after(n) should invoke `func` after being called `n` times');
|
|
assert.strictEqual(after(5, 4), 0, 'after(n) should not invoke `func` before being called `n` times');
|
|
assert.strictEqual(after(0, 0), 0, 'after(0) should not invoke `func` immediately');
|
|
assert.strictEqual(after(0, 1), 1, 'after(0) should invoke `func` when called once');
|
|
});
|
|
|
|
QUnit.test('should coerce `n` values of `NaN` to `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(after(NaN, 1), 1);
|
|
});
|
|
|
|
QUnit.test('should use `this` binding of function', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var after = _.after(1, function(assert) { return ++this.count; }),
|
|
object = { 'after': after, 'count': 0 };
|
|
|
|
object.after();
|
|
assert.strictEqual(object.after(), 2);
|
|
assert.strictEqual(object.count, 2);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.ary');
|
|
|
|
(function() {
|
|
function fn(a, b, c) {
|
|
return slice.call(arguments);
|
|
}
|
|
|
|
QUnit.test('should cap the number of arguments provided to `func`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = lodashStable.map(['6', '8', '10'], _.ary(parseInt, 1));
|
|
assert.deepEqual(actual, [6, 8, 10]);
|
|
|
|
var capped = _.ary(fn, 2);
|
|
assert.deepEqual(capped('a', 'b', 'c', 'd'), ['a', 'b']);
|
|
});
|
|
|
|
QUnit.test('should use `func.length` if `n` is not given', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var capped = _.ary(fn);
|
|
assert.deepEqual(capped('a', 'b', 'c', 'd'), ['a', 'b', 'c']);
|
|
});
|
|
|
|
QUnit.test('should treat a negative `n` as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var capped = _.ary(fn, -1);
|
|
|
|
try {
|
|
var actual = capped('a');
|
|
} catch (e) {}
|
|
|
|
assert.deepEqual(actual, []);
|
|
});
|
|
|
|
QUnit.test('should coerce `n` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = ['1', 1.6, 'xyz'],
|
|
expected = [['a'], ['a'], []];
|
|
|
|
var actual = lodashStable.map(values, function(n) {
|
|
var capped = _.ary(fn, n);
|
|
return capped('a', 'b');
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should not force a minimum argument count', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args = ['a', 'b', 'c'],
|
|
capped = _.ary(fn, 3);
|
|
|
|
var expected = lodashStable.map(args, function(arg, index) {
|
|
return args.slice(0, index);
|
|
});
|
|
|
|
var actual = lodashStable.map(expected, function(array) {
|
|
return capped.apply(undefined, array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should use `this` binding of function', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var capped = _.ary(function(a, b) { return this; }, 1),
|
|
object = { 'capped': capped };
|
|
|
|
assert.strictEqual(object.capped(), object);
|
|
});
|
|
|
|
QUnit.test('should use the existing `ary` if smaller', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var capped = _.ary(_.ary(fn, 1), 2);
|
|
assert.deepEqual(capped('a', 'b', 'c'), ['a']);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var funcs = lodashStable.map([fn], _.ary),
|
|
actual = funcs[0]('a', 'b', 'c');
|
|
|
|
assert.deepEqual(actual, ['a', 'b', 'c']);
|
|
});
|
|
|
|
QUnit.test('should work when combined with other methods that use metadata', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = ['a', 'b', 'c'],
|
|
includes = _.curry(_.rearg(_.ary(_.includes, 2), 1, 0), 2);
|
|
|
|
assert.strictEqual(includes('b')(array, 2), true);
|
|
|
|
if (!isNpm) {
|
|
includes = _(_.includes).ary(2).rearg(1, 0).curry(2).value();
|
|
assert.strictEqual(includes('b')(array, 2), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.assignIn');
|
|
|
|
(function() {
|
|
QUnit.test('should be aliased', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.extend, _.assignIn);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.assign and lodash.assignIn');
|
|
|
|
lodashStable.each(['assign', 'assignIn'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should assign source properties to `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(func({ 'a': 1 }, { 'b': 2 }), { 'a': 1, 'b': 2 });
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should accept multiple sources', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var expected = { 'a': 1, 'b': 2, 'c': 3 };
|
|
assert.deepEqual(func({ 'a': 1 }, { 'b': 2 }, { 'c': 3 }), expected);
|
|
assert.deepEqual(func({ 'a': 1 }, { 'b': 2, 'c': 2 }, { 'c': 3 }), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should overwrite destination properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = { 'a': 3, 'b': 2, 'c': 1 };
|
|
assert.deepEqual(func({ 'a': 1, 'b': 2 }, expected), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should assign source properties with nullish values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = { 'a': null, 'b': undefined, 'c': null };
|
|
assert.deepEqual(func({ 'a': 1, 'b': 2 }, expected), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should skip assignments if values are the same', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = {};
|
|
|
|
var descriptor = {
|
|
'configurable': true,
|
|
'enumerable': true,
|
|
'set': function() { throw new Error; }
|
|
};
|
|
|
|
var source = {
|
|
'a': 1,
|
|
'b': undefined,
|
|
'c': NaN,
|
|
'd': undefined,
|
|
'constructor': Object,
|
|
'toString': lodashStable.constant('source')
|
|
};
|
|
|
|
defineProperty(object, 'a', lodashStable.assign({}, descriptor, {
|
|
'get': stubOne
|
|
}));
|
|
|
|
defineProperty(object, 'b', lodashStable.assign({}, descriptor, {
|
|
'get': noop
|
|
}));
|
|
|
|
defineProperty(object, 'c', lodashStable.assign({}, descriptor, {
|
|
'get': stubNaN
|
|
}));
|
|
|
|
defineProperty(object, 'constructor', lodashStable.assign({}, descriptor, {
|
|
'get': lodashStable.constant(Object)
|
|
}));
|
|
|
|
try {
|
|
var actual = func(object, source);
|
|
} catch (e) {}
|
|
|
|
assert.deepEqual(actual, source);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat sparse array sources as dense', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1];
|
|
array[2] = 3;
|
|
|
|
assert.deepEqual(func({}, array), { '0': 1, '1': undefined, '2': 3 });
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should assign values of prototype objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {}
|
|
Foo.prototype.a = 1;
|
|
|
|
assert.deepEqual(func({}, Foo.prototype), { 'a': 1 });
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce string sources to objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(func({}, 'a'), { '0': 'a' });
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.assignInWith');
|
|
|
|
(function() {
|
|
QUnit.test('should be aliased', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.extendWith, _.assignInWith);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.assignWith and lodash.assignInWith');
|
|
|
|
lodashStable.each(['assignWith', 'assignInWith'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a `customizer` callback', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func({ 'a': 1, 'b': 2 }, { 'a': 3, 'c': 3 }, function(a, b) {
|
|
return a === undefined ? b : a;
|
|
});
|
|
|
|
assert.deepEqual(actual, { 'a': 1, 'b': 2, 'c': 3 });
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a `customizer` that returns `undefined`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = { 'a': 1 };
|
|
assert.deepEqual(func({}, expected, noop), expected);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.at');
|
|
|
|
(function() {
|
|
var array = ['a', 'b', 'c'],
|
|
object = { 'a': [{ 'b': { 'c': 3 } }, 4] };
|
|
|
|
QUnit.test('should return the elements corresponding to the specified keys', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.at(array, [0, 2]);
|
|
assert.deepEqual(actual, ['a', 'c']);
|
|
});
|
|
|
|
QUnit.test('should return `undefined` for nonexistent keys', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.at(array, [2, 4, 0]);
|
|
assert.deepEqual(actual, ['c', undefined, 'a']);
|
|
});
|
|
|
|
QUnit.test('should work with non-index keys on array values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = lodashStable.reject(empties, function(value) {
|
|
return (value === 0) || lodashStable.isArray(value);
|
|
}).concat(-1, 1.1);
|
|
|
|
var array = lodashStable.transform(values, function(result, value) {
|
|
result[value] = 1;
|
|
}, []);
|
|
|
|
var expected = lodashStable.map(values, stubOne),
|
|
actual = _.at(array, values);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return an empty array when no keys are given', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.deepEqual(_.at(array), []);
|
|
assert.deepEqual(_.at(array, [], []), []);
|
|
});
|
|
|
|
QUnit.test('should accept multiple key arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.at(['a', 'b', 'c', 'd'], 3, 0, 2);
|
|
assert.deepEqual(actual, ['d', 'a', 'c']);
|
|
});
|
|
|
|
QUnit.test('should work with a falsey `object` when keys are given', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, lodashStable.constant(Array(4)));
|
|
|
|
var actual = lodashStable.map(falsey, function(object) {
|
|
try {
|
|
return _.at(object, 0, 1, 'pop', 'push');
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with an `arguments` object for `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.at(args, [2, 0]);
|
|
assert.deepEqual(actual, [3, 1]);
|
|
});
|
|
|
|
QUnit.test('should work with `arguments` object as secondary arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.at([1, 2, 3, 4, 5], args);
|
|
assert.deepEqual(actual, [2, 3, 4]);
|
|
});
|
|
|
|
QUnit.test('should work with an object for `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.at(object, ['a[0].b.c', 'a[1]']);
|
|
assert.deepEqual(actual, [3, 4]);
|
|
});
|
|
|
|
QUnit.test('should pluck inherited property values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
var actual = _.at(new Foo, 'b');
|
|
assert.deepEqual(actual, [2]);
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(6);
|
|
|
|
if (!isNpm) {
|
|
var largeArray = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
smallArray = array;
|
|
|
|
lodashStable.each([[2], ['2'], [2, 1]], function(paths) {
|
|
lodashStable.times(2, function(index) {
|
|
var array = index ? largeArray : smallArray,
|
|
wrapped = _(array).map(identity).at(paths);
|
|
|
|
assert.deepEqual(wrapped.value(), _.at(_.map(array, identity), paths));
|
|
});
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 6);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should support shortcut fusion', function(assert) {
|
|
assert.expect(8);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
count = 0,
|
|
iteratee = function(value) { count++; return square(value); },
|
|
lastIndex = LARGE_ARRAY_SIZE - 1;
|
|
|
|
lodashStable.each([lastIndex, lastIndex + '', LARGE_ARRAY_SIZE, []], function(n, index) {
|
|
count = 0;
|
|
var actual = _(array).map(iteratee).at(n).value(),
|
|
expected = index < 2 ? 1 : 0;
|
|
|
|
assert.strictEqual(count, expected);
|
|
|
|
expected = index == 3 ? [] : [index == 2 ? undefined : square(lastIndex)];
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 8);
|
|
}
|
|
});
|
|
|
|
QUnit.test('work with an object for `object` when chaining', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var paths = ['a[0].b.c', 'a[1]'],
|
|
actual = _(object).map(identity).at(paths).value();
|
|
|
|
assert.deepEqual(actual, _.at(_.map(object, identity), paths));
|
|
|
|
var indexObject = { '0': 1 };
|
|
actual = _(indexObject).at(0).value();
|
|
assert.deepEqual(actual, _.at(indexObject, 0));
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.attempt');
|
|
|
|
(function() {
|
|
QUnit.test('should return the result of `func`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.attempt(lodashStable.constant('x')), 'x');
|
|
});
|
|
|
|
QUnit.test('should provide additional arguments to `func`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.attempt(function() { return slice.call(arguments); }, 1, 2);
|
|
assert.deepEqual(actual, [1, 2]);
|
|
});
|
|
|
|
QUnit.test('should return the caught error', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(errors, stubTrue);
|
|
|
|
var actual = lodashStable.map(errors, function(error) {
|
|
return _.attempt(function() { throw error; }) === error;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should coerce errors to error objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.attempt(function() { throw 'x'; });
|
|
assert.ok(lodashStable.isEqual(actual, Error('x')));
|
|
});
|
|
|
|
QUnit.test('should preserve custom errors', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.attempt(function() { throw new CustomError('x'); });
|
|
assert.ok(actual instanceof CustomError);
|
|
});
|
|
|
|
QUnit.test('should work with an error object from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.errors) {
|
|
var expected = lodashStable.map(realm.errors, stubTrue);
|
|
|
|
var actual = lodashStable.map(realm.errors, function(error) {
|
|
return _.attempt(function() { throw error; }) === error;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.strictEqual(_(lodashStable.constant('x')).attempt(), 'x');
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.ok(_(lodashStable.constant('x')).chain().attempt() instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.before');
|
|
|
|
(function() {
|
|
function before(n, times) {
|
|
var count = 0;
|
|
lodashStable.times(times, _.before(n, function() { count++; }));
|
|
return count;
|
|
}
|
|
|
|
QUnit.test('should create a function that invokes `func` after `n` calls', function(assert) {
|
|
assert.expect(4);
|
|
|
|
assert.strictEqual(before(5, 4), 4, 'before(n) should invoke `func` before being called `n` times');
|
|
assert.strictEqual(before(5, 6), 4, 'before(n) should not invoke `func` after being called `n - 1` times');
|
|
assert.strictEqual(before(0, 0), 0, 'before(0) should not invoke `func` immediately');
|
|
assert.strictEqual(before(0, 1), 0, 'before(0) should not invoke `func` when called');
|
|
});
|
|
|
|
QUnit.test('should coerce `n` values of `NaN` to `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(before(NaN, 1), 0);
|
|
});
|
|
|
|
QUnit.test('should use `this` binding of function', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var before = _.before(2, function(assert) { return ++this.count; }),
|
|
object = { 'before': before, 'count': 0 };
|
|
|
|
object.before();
|
|
assert.strictEqual(object.before(), 1);
|
|
assert.strictEqual(object.count, 1);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.bind');
|
|
|
|
(function() {
|
|
function fn() {
|
|
var result = [this];
|
|
push.apply(result, arguments);
|
|
return result;
|
|
}
|
|
|
|
QUnit.test('should bind a function to an object', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = {},
|
|
bound = _.bind(fn, object);
|
|
|
|
assert.deepEqual(bound('a'), [object, 'a']);
|
|
});
|
|
|
|
QUnit.test('should accept a falsey `thisArg`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = lodashStable.reject(falsey.slice(1), function(value) { return value == null; }),
|
|
expected = lodashStable.map(values, function(value) { return [value]; });
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
try {
|
|
var bound = _.bind(fn, value);
|
|
return bound();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.ok(lodashStable.every(actual, function(value, index) {
|
|
return lodashStable.isEqual(value, expected[index]);
|
|
}));
|
|
});
|
|
|
|
QUnit.test('should bind a function to nullish values', function(assert) {
|
|
assert.expect(6);
|
|
|
|
var bound = _.bind(fn, null),
|
|
actual = bound('a');
|
|
|
|
assert.ok((actual[0] === null) || (actual[0] && actual[0].Array));
|
|
assert.strictEqual(actual[1], 'a');
|
|
|
|
lodashStable.times(2, function(index) {
|
|
bound = index ? _.bind(fn, undefined) : _.bind(fn);
|
|
actual = bound('b');
|
|
|
|
assert.ok((actual[0] === undefined) || (actual[0] && actual[0].Array));
|
|
assert.strictEqual(actual[1], 'b');
|
|
});
|
|
});
|
|
|
|
QUnit.test('should partially apply arguments ', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object = {},
|
|
bound = _.bind(fn, object, 'a');
|
|
|
|
assert.deepEqual(bound(), [object, 'a']);
|
|
|
|
bound = _.bind(fn, object, 'a');
|
|
assert.deepEqual(bound('b'), [object, 'a', 'b']);
|
|
|
|
bound = _.bind(fn, object, 'a', 'b');
|
|
assert.deepEqual(bound(), [object, 'a', 'b']);
|
|
assert.deepEqual(bound('c', 'd'), [object, 'a', 'b', 'c', 'd']);
|
|
});
|
|
|
|
QUnit.test('should support placeholders', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object = {},
|
|
ph = _.bind.placeholder,
|
|
bound = _.bind(fn, object, ph, 'b', ph);
|
|
|
|
assert.deepEqual(bound('a', 'c'), [object, 'a', 'b', 'c']);
|
|
assert.deepEqual(bound('a'), [object, 'a', 'b', undefined]);
|
|
assert.deepEqual(bound('a', 'c', 'd'), [object, 'a', 'b', 'c', 'd']);
|
|
assert.deepEqual(bound(), [object, undefined, 'b', undefined]);
|
|
});
|
|
|
|
QUnit.test('should use `_.placeholder` when set', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
var _ph = _.placeholder = {},
|
|
ph = _.bind.placeholder,
|
|
object = {},
|
|
bound = _.bind(fn, object, _ph, 'b', ph);
|
|
|
|
assert.deepEqual(bound('a', 'c'), [object, 'a', 'b', ph, 'c']);
|
|
delete _.placeholder;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should create a function with a `length` of `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var fn = function(a, b, c) {},
|
|
bound = _.bind(fn, {});
|
|
|
|
assert.strictEqual(bound.length, 0);
|
|
|
|
bound = _.bind(fn, {}, 1);
|
|
assert.strictEqual(bound.length, 0);
|
|
});
|
|
|
|
QUnit.test('should ignore binding when called with the `new` operator', function(assert) {
|
|
assert.expect(3);
|
|
|
|
function Foo() {
|
|
return this;
|
|
}
|
|
|
|
var bound = _.bind(Foo, { 'a': 1 }),
|
|
newBound = new bound;
|
|
|
|
assert.strictEqual(bound().a, 1);
|
|
assert.strictEqual(newBound.a, undefined);
|
|
assert.ok(newBound instanceof Foo);
|
|
});
|
|
|
|
QUnit.test('should handle a number of arguments when called with the `new` operator', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
return this;
|
|
}
|
|
|
|
function Bar() {}
|
|
|
|
var thisArg = { 'a': 1 },
|
|
boundFoo = _.bind(Foo, thisArg),
|
|
boundBar = _.bind(Bar, thisArg),
|
|
count = 9,
|
|
expected = lodashStable.times(count, lodashStable.constant([undefined, undefined]));
|
|
|
|
var actual = lodashStable.times(count, function(index) {
|
|
try {
|
|
switch (index) {
|
|
case 0: return [new boundFoo().a, new boundBar().a];
|
|
case 1: return [new boundFoo(1).a, new boundBar(1).a];
|
|
case 2: return [new boundFoo(1, 2).a, new boundBar(1, 2).a];
|
|
case 3: return [new boundFoo(1, 2, 3).a, new boundBar(1, 2, 3).a];
|
|
case 4: return [new boundFoo(1, 2, 3, 4).a, new boundBar(1, 2, 3, 4).a];
|
|
case 5: return [new boundFoo(1, 2, 3, 4, 5).a, new boundBar(1, 2, 3, 4, 5).a];
|
|
case 6: return [new boundFoo(1, 2, 3, 4, 5, 6).a, new boundBar(1, 2, 3, 4, 5, 6).a];
|
|
case 7: return [new boundFoo(1, 2, 3, 4, 5, 6, 7).a, new boundBar(1, 2, 3, 4, 5, 6, 7).a];
|
|
case 8: return [new boundFoo(1, 2, 3, 4, 5, 6, 7, 8).a, new boundBar(1, 2, 3, 4, 5, 6, 7, 8).a];
|
|
}
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should ensure `new bound` is an instance of `func`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo(value) {
|
|
return value && object;
|
|
}
|
|
|
|
var bound = _.bind(Foo),
|
|
object = {};
|
|
|
|
assert.ok(new bound instanceof Foo);
|
|
assert.strictEqual(new bound(true), object);
|
|
});
|
|
|
|
QUnit.test('should append array arguments to partially applied arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = {},
|
|
bound = _.bind(fn, object, 'a');
|
|
|
|
assert.deepEqual(bound(['b'], 'c'), [object, 'a', ['b'], 'c']);
|
|
});
|
|
|
|
QUnit.test('should not rebind functions', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var object1 = {},
|
|
object2 = {},
|
|
object3 = {};
|
|
|
|
var bound1 = _.bind(fn, object1),
|
|
bound2 = _.bind(bound1, object2, 'a'),
|
|
bound3 = _.bind(bound1, object3, 'b');
|
|
|
|
assert.deepEqual(bound1(), [object1]);
|
|
assert.deepEqual(bound2(), [object1, 'a']);
|
|
assert.deepEqual(bound3(), [object1, 'b']);
|
|
});
|
|
|
|
QUnit.test('should not error when instantiating bound built-ins', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var Ctor = _.bind(Date, null),
|
|
expected = new Date(2012, 4, 23, 0, 0, 0, 0);
|
|
|
|
try {
|
|
var actual = new Ctor(2012, 4, 23, 0, 0, 0, 0);
|
|
} catch (e) {}
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
Ctor = _.bind(Date, null, 2012, 4, 23);
|
|
|
|
try {
|
|
actual = new Ctor(0, 0, 0, 0);
|
|
} catch (e) {}
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should not error when calling bound class constructors with the `new` operator', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var createCtor = lodashStable.attempt(Function, '"use strict";return class A{}');
|
|
|
|
if (typeof createCtor == 'function') {
|
|
var bound = _.bind(createCtor()),
|
|
count = 8,
|
|
expected = lodashStable.times(count, stubTrue);
|
|
|
|
var actual = lodashStable.times(count, function(index) {
|
|
try {
|
|
switch (index) {
|
|
case 0: return !!(new bound);
|
|
case 1: return !!(new bound(1));
|
|
case 2: return !!(new bound(1, 2));
|
|
case 3: return !!(new bound(1, 2, 3));
|
|
case 4: return !!(new bound(1, 2, 3, 4));
|
|
case 5: return !!(new bound(1, 2, 3, 4, 5));
|
|
case 6: return !!(new bound(1, 2, 3, 4, 5, 6));
|
|
case 7: return !!(new bound(1, 2, 3, 4, 5, 6, 7));
|
|
}
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when chaining', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var object = {},
|
|
bound = _(fn).bind({}, 'a', 'b');
|
|
|
|
assert.ok(bound instanceof _);
|
|
|
|
var actual = bound.value()('c');
|
|
assert.deepEqual(actual, [object, 'a', 'b', 'c']);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.bindAll');
|
|
|
|
(function() {
|
|
var args = toArgs(['a']);
|
|
|
|
var source = {
|
|
'_n0': -2,
|
|
'_p0': -1,
|
|
'_a': 1,
|
|
'_b': 2,
|
|
'_c': 3,
|
|
'_d': 4,
|
|
'-0': function() { return this._n0; },
|
|
'0': function() { return this._p0; },
|
|
'a': function() { return this._a; },
|
|
'b': function() { return this._b; },
|
|
'c': function() { return this._c; },
|
|
'd': function() { return this._d; }
|
|
};
|
|
|
|
QUnit.test('should accept individual method names', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = lodashStable.cloneDeep(source);
|
|
_.bindAll(object, 'a', 'b');
|
|
|
|
var actual = lodashStable.map(['a', 'b', 'c'], function(key) {
|
|
return object[key].call({});
|
|
});
|
|
|
|
assert.deepEqual(actual, [1, 2, undefined]);
|
|
});
|
|
|
|
QUnit.test('should accept arrays of method names', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = lodashStable.cloneDeep(source);
|
|
_.bindAll(object, ['a', 'b'], ['c']);
|
|
|
|
var actual = lodashStable.map(['a', 'b', 'c', 'd'], function(key) {
|
|
return object[key].call({});
|
|
});
|
|
|
|
assert.deepEqual(actual, [1, 2, 3, undefined]);
|
|
});
|
|
|
|
QUnit.test('should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var props = [-0, Object(-0), 0, Object(0)];
|
|
|
|
var actual = lodashStable.map(props, function(key) {
|
|
var object = lodashStable.cloneDeep(source);
|
|
_.bindAll(object, key);
|
|
return object[lodashStable.toString(key)].call({});
|
|
});
|
|
|
|
assert.deepEqual(actual, [-2, -2, -1, -1]);
|
|
});
|
|
|
|
QUnit.test('should work with an array `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = ['push', 'pop'];
|
|
_.bindAll(array);
|
|
assert.strictEqual(array.pop, arrayProto.pop);
|
|
});
|
|
|
|
QUnit.test('should work with `arguments` objects as secondary arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = lodashStable.cloneDeep(source);
|
|
_.bindAll(object, args);
|
|
|
|
var actual = lodashStable.map(args, function(key) {
|
|
return object[key].call({});
|
|
});
|
|
|
|
assert.deepEqual(actual, [1]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.bindKey');
|
|
|
|
(function() {
|
|
QUnit.test('should work when the target function is overwritten', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = {
|
|
'user': 'fred',
|
|
'greet': function(greeting) {
|
|
return this.user + ' says: ' + greeting;
|
|
}
|
|
};
|
|
|
|
var bound = _.bindKey(object, 'greet', 'hi');
|
|
assert.strictEqual(bound(), 'fred says: hi');
|
|
|
|
object.greet = function(greeting) {
|
|
return this.user + ' says: ' + greeting + '!';
|
|
};
|
|
|
|
assert.strictEqual(bound(), 'fred says: hi!');
|
|
});
|
|
|
|
QUnit.test('should support placeholders', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object = {
|
|
'fn': function() {
|
|
return slice.call(arguments);
|
|
}
|
|
};
|
|
|
|
var ph = _.bindKey.placeholder,
|
|
bound = _.bindKey(object, 'fn', ph, 'b', ph);
|
|
|
|
assert.deepEqual(bound('a', 'c'), ['a', 'b', 'c']);
|
|
assert.deepEqual(bound('a'), ['a', 'b', undefined]);
|
|
assert.deepEqual(bound('a', 'c', 'd'), ['a', 'b', 'c', 'd']);
|
|
assert.deepEqual(bound(), [undefined, 'b', undefined]);
|
|
});
|
|
|
|
QUnit.test('should use `_.placeholder` when set', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
var object = {
|
|
'fn': function() {
|
|
return slice.call(arguments);
|
|
}
|
|
};
|
|
|
|
var _ph = _.placeholder = {},
|
|
ph = _.bindKey.placeholder,
|
|
bound = _.bindKey(object, 'fn', _ph, 'b', ph);
|
|
|
|
assert.deepEqual(bound('a', 'c'), ['a', 'b', ph, 'c']);
|
|
delete _.placeholder;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should ensure `new bound` is an instance of `object[key]`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo(value) {
|
|
return value && object;
|
|
}
|
|
|
|
var object = { 'Foo': Foo },
|
|
bound = _.bindKey(object, 'Foo');
|
|
|
|
assert.ok(new bound instanceof Foo);
|
|
assert.strictEqual(new bound(true), object);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('case methods');
|
|
|
|
lodashStable.each(['camel', 'kebab', 'lower', 'snake', 'start', 'upper'], function(caseName) {
|
|
var methodName = caseName + 'Case',
|
|
func = _[methodName];
|
|
|
|
var strings = [
|
|
'foo bar', 'Foo bar', 'foo Bar', 'Foo Bar',
|
|
'FOO BAR', 'fooBar', '--foo-bar--', '__foo_bar__'
|
|
];
|
|
|
|
var converted = (function() {
|
|
switch (caseName) {
|
|
case 'camel': return 'fooBar';
|
|
case 'kebab': return 'foo-bar';
|
|
case 'lower': return 'foo bar';
|
|
case 'snake': return 'foo_bar';
|
|
case 'start': return 'Foo Bar';
|
|
case 'upper': return 'FOO BAR';
|
|
}
|
|
}());
|
|
|
|
QUnit.test('`_.' + methodName + '` should convert `string` to ' + caseName + ' case', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(strings, function(string) {
|
|
var expected = (caseName == 'start' && string == 'FOO BAR') ? string : converted;
|
|
return func(string) === expected;
|
|
});
|
|
|
|
assert.deepEqual(actual, lodashStable.map(strings, stubTrue));
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should handle double-converting strings', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(strings, function(string) {
|
|
var expected = (caseName == 'start' && string == 'FOO BAR') ? string : converted;
|
|
return func(func(string)) === expected;
|
|
});
|
|
|
|
assert.deepEqual(actual, lodashStable.map(strings, stubTrue));
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should deburr letters', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(burredLetters, function(burred, index) {
|
|
var letter = deburredLetters[index].replace(/['\u2019]/g, '');
|
|
if (caseName == 'start') {
|
|
letter = letter == 'IJ' ? letter : lodashStable.capitalize(letter);
|
|
} else if (caseName == 'upper') {
|
|
letter = letter.toUpperCase();
|
|
} else {
|
|
letter = letter.toLowerCase();
|
|
}
|
|
return func(burred) === letter;
|
|
});
|
|
|
|
assert.deepEqual(actual, lodashStable.map(burredLetters, stubTrue));
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should remove contraction apostrophes', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var postfixes = ['d', 'll', 'm', 're', 's', 't', 've'];
|
|
|
|
lodashStable.each(["'", '\u2019'], function(apos) {
|
|
var actual = lodashStable.map(postfixes, function(postfix) {
|
|
return func('a b' + apos + postfix + ' c');
|
|
});
|
|
|
|
var expected = lodashStable.map(postfixes, function(postfix) {
|
|
switch (caseName) {
|
|
case 'camel': return 'aB' + postfix + 'C';
|
|
case 'kebab': return 'a-b' + postfix + '-c';
|
|
case 'lower': return 'a b' + postfix + ' c';
|
|
case 'snake': return 'a_b' + postfix + '_c';
|
|
case 'start': return 'A B' + postfix + ' C';
|
|
case 'upper': return 'A B' + postfix.toUpperCase() + ' C';
|
|
}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should remove Latin mathematical operators', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(['\xd7', '\xf7'], func);
|
|
assert.deepEqual(actual, ['', '']);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce `string` to a string', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var string = 'foo bar';
|
|
assert.strictEqual(func(Object(string)), converted);
|
|
assert.strictEqual(func({ 'toString': lodashStable.constant(string) }), converted);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return an unwrapped value implicitly when chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.strictEqual(_('foo bar')[methodName](), converted);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.ok(_('foo bar').chain()[methodName]() instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
(function() {
|
|
QUnit.test('should get the original value after cycling through all case methods', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var funcs = [_.camelCase, _.kebabCase, _.lowerCase, _.snakeCase, _.startCase, _.lowerCase, _.camelCase];
|
|
|
|
var actual = lodashStable.reduce(funcs, function(result, func) {
|
|
return func(result);
|
|
}, 'enable 6h format');
|
|
|
|
assert.strictEqual(actual, 'enable6HFormat');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.camelCase');
|
|
|
|
(function() {
|
|
QUnit.test('should work with numbers', function(assert) {
|
|
assert.expect(6);
|
|
|
|
assert.strictEqual(_.camelCase('12 feet'), '12Feet');
|
|
assert.strictEqual(_.camelCase('enable 6h format'), 'enable6HFormat');
|
|
assert.strictEqual(_.camelCase('enable 24H format'), 'enable24HFormat');
|
|
assert.strictEqual(_.camelCase('too legit 2 quit'), 'tooLegit2Quit');
|
|
assert.strictEqual(_.camelCase('walk 500 miles'), 'walk500Miles');
|
|
assert.strictEqual(_.camelCase('xhr2 request'), 'xhr2Request');
|
|
});
|
|
|
|
QUnit.test('should handle acronyms', function(assert) {
|
|
assert.expect(6);
|
|
|
|
lodashStable.each(['safe HTML', 'safeHTML'], function(string) {
|
|
assert.strictEqual(_.camelCase(string), 'safeHtml');
|
|
});
|
|
|
|
lodashStable.each(['escape HTML entities', 'escapeHTMLEntities'], function(string) {
|
|
assert.strictEqual(_.camelCase(string), 'escapeHtmlEntities');
|
|
});
|
|
|
|
lodashStable.each(['XMLHttpRequest', 'XmlHTTPRequest'], function(string) {
|
|
assert.strictEqual(_.camelCase(string), 'xmlHttpRequest');
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.capitalize');
|
|
|
|
(function() {
|
|
QUnit.test('should capitalize the first character of a string', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.capitalize('fred'), 'Fred');
|
|
assert.strictEqual(_.capitalize('Fred'), 'Fred');
|
|
assert.strictEqual(_.capitalize(' fred'), ' fred');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.castArray');
|
|
|
|
(function() {
|
|
QUnit.test('should wrap non-array items in an array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = falsey.concat(true, 1, 'a', { 'a': 1 }),
|
|
expected = lodashStable.map(values, function(value) { return [value]; }),
|
|
actual = lodashStable.map(values, _.castArray);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return array values by reference', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1];
|
|
assert.strictEqual(_.castArray(array), array);
|
|
});
|
|
|
|
QUnit.test('should return an empty array when no arguments are given', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.castArray(), []);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.chain');
|
|
|
|
(function() {
|
|
QUnit.test('should return a wrapped value', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var actual = _.chain({ 'a': 0 });
|
|
assert.ok(actual instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return existing wrapped values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _({ 'a': 0 });
|
|
assert.strictEqual(_.chain(wrapped), wrapped);
|
|
assert.strictEqual(wrapped.chain(), wrapped);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should enable chaining for methods that return unwrapped values', function(assert) {
|
|
assert.expect(6);
|
|
|
|
if (!isNpm) {
|
|
var array = ['c', 'b', 'a'];
|
|
|
|
assert.ok(_.chain(array).head() instanceof _);
|
|
assert.ok(_(array).chain().head() instanceof _);
|
|
|
|
assert.ok(_.chain(array).isArray() instanceof _);
|
|
assert.ok(_(array).chain().isArray() instanceof _);
|
|
|
|
assert.ok(_.chain(array).sortBy().head() instanceof _);
|
|
assert.ok(_(array).chain().sortBy().head() instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert, 6);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should chain multiple methods', function(assert) {
|
|
assert.expect(6);
|
|
|
|
if (!isNpm) {
|
|
lodashStable.times(2, function(index) {
|
|
var array = ['one two three four', 'five six seven eight', 'nine ten eleven twelve'],
|
|
expected = { ' ': 9, 'e': 14, 'f': 2, 'g': 1, 'h': 2, 'i': 4, 'l': 2, 'n': 6, 'o': 3, 'r': 2, 's': 2, 't': 5, 'u': 1, 'v': 4, 'w': 2, 'x': 1 },
|
|
wrapped = index ? _(array).chain() : _.chain(array);
|
|
|
|
var actual = wrapped
|
|
.chain()
|
|
.map(function(value) { return value.split(''); })
|
|
.flatten()
|
|
.reduce(function(object, chr) {
|
|
object[chr] || (object[chr] = 0);
|
|
object[chr]++;
|
|
return object;
|
|
}, {})
|
|
.value();
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
array = [1, 2, 3, 4, 5, 6];
|
|
wrapped = index ? _(array).chain() : _.chain(array);
|
|
actual = wrapped
|
|
.chain()
|
|
.filter(function(n) { return n % 2 != 0; })
|
|
.reject(function(n) { return n % 3 == 0; })
|
|
.sortBy(function(n) { return -n; })
|
|
.value();
|
|
|
|
assert.deepEqual(actual, [5, 1]);
|
|
|
|
array = [3, 4];
|
|
wrapped = index ? _(array).chain() : _.chain(array);
|
|
actual = wrapped
|
|
.reverse()
|
|
.concat([2, 1])
|
|
.unshift(5)
|
|
.tap(function(value) { value.pop(); })
|
|
.map(square)
|
|
.value();
|
|
|
|
assert.deepEqual(actual, [25, 16, 9, 4]);
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 6);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.chunk');
|
|
|
|
(function() {
|
|
var array = [0, 1, 2, 3, 4, 5];
|
|
|
|
QUnit.test('should return chunked arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.chunk(array, 3);
|
|
assert.deepEqual(actual, [[0, 1, 2], [3, 4, 5]]);
|
|
});
|
|
|
|
QUnit.test('should return the last chunk as remaining elements', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.chunk(array, 4);
|
|
assert.deepEqual(actual, [[0, 1, 2, 3], [4, 5]]);
|
|
});
|
|
|
|
QUnit.test('should treat falsey `size` values, except `undefined`, as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === undefined ? [[0], [1], [2], [3], [4], [5]] : [];
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(size, index) {
|
|
return index ? _.chunk(array, size) : _.chunk(array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should ensure the minimum `size` is `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = lodashStable.reject(falsey, lodashStable.isUndefined).concat(-1, -Infinity),
|
|
expected = lodashStable.map(values, stubArray);
|
|
|
|
var actual = lodashStable.map(values, function(n) {
|
|
return _.chunk(array, n);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should coerce `size` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.chunk(array, array.length / 4), [[0], [1], [2], [3], [4], [5]]);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map([[1, 2], [3, 4]], _.chunk);
|
|
assert.deepEqual(actual, [[[1], [2]], [[3], [4]]]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.clamp');
|
|
|
|
(function() {
|
|
QUnit.test('should work with a `max`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.clamp(5, 3), 3);
|
|
assert.strictEqual(_.clamp(1, 3), 1);
|
|
});
|
|
|
|
QUnit.test('should clamp negative numbers', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.clamp(-10, -5, 5), -5);
|
|
assert.strictEqual(_.clamp(-10.2, -5.5, 5.5), -5.5);
|
|
assert.strictEqual(_.clamp(-Infinity, -5, 5), -5);
|
|
});
|
|
|
|
QUnit.test('should clamp positive numbers', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.clamp(10, -5, 5), 5);
|
|
assert.strictEqual(_.clamp(10.6, -5.6, 5.4), 5.4);
|
|
assert.strictEqual(_.clamp(Infinity, -5, 5), 5);
|
|
});
|
|
|
|
QUnit.test('should not alter negative numbers in range', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.clamp(-4, -5, 5), -4);
|
|
assert.strictEqual(_.clamp(-5, -5, 5), -5);
|
|
assert.strictEqual(_.clamp(-5.5, -5.6, 5.6), -5.5);
|
|
});
|
|
|
|
QUnit.test('should not alter positive numbers in range', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.clamp(4, -5, 5), 4);
|
|
assert.strictEqual(_.clamp(5, -5, 5), 5);
|
|
assert.strictEqual(_.clamp(4.5, -5.1, 5.2), 4.5);
|
|
});
|
|
|
|
QUnit.test('should not alter `0` in range', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(1 / _.clamp(0, -5, 5), Infinity);
|
|
});
|
|
|
|
QUnit.test('should clamp to `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(1 / _.clamp(-10, 0, 5), Infinity);
|
|
});
|
|
|
|
QUnit.test('should not alter `-0` in range', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(1 / _.clamp(-0, -5, 5), -Infinity);
|
|
});
|
|
|
|
QUnit.test('should clamp to `-0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(1 / _.clamp(-10, -0, 5), -Infinity);
|
|
});
|
|
|
|
QUnit.test('should return `NaN` when `number` is `NaN`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.clamp(NaN, -5, 5), NaN);
|
|
});
|
|
|
|
QUnit.test('should coerce `min` and `max` of `NaN` to `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.deepEqual(_.clamp(1, -5, NaN), 0);
|
|
assert.deepEqual(_.clamp(-1, NaN, 5), 0);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('clone methods');
|
|
|
|
(function() {
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 1;
|
|
Foo.c = function() {};
|
|
|
|
if (Map) {
|
|
var map = new Map;
|
|
map.set('a', 1);
|
|
map.set('b', 2);
|
|
}
|
|
if (Set) {
|
|
var set = new Set;
|
|
set.add(1);
|
|
set.add(2);
|
|
}
|
|
var objects = {
|
|
'`arguments` objects': arguments,
|
|
'arrays': ['a', ''],
|
|
'array-like objects': { '0': 'a', 'length': 1 },
|
|
'booleans': false,
|
|
'boolean objects': Object(false),
|
|
'date objects': new Date,
|
|
'Foo instances': new Foo,
|
|
'objects': { 'a': 0, 'b': 1, 'c': 2 },
|
|
'objects with object values': { 'a': /a/, 'b': ['B'], 'c': { 'C': 1 } },
|
|
'objects from another document': realm.object || {},
|
|
'maps': map,
|
|
'null values': null,
|
|
'numbers': 0,
|
|
'number objects': Object(0),
|
|
'regexes': /a/gim,
|
|
'sets': set,
|
|
'strings': 'a',
|
|
'string objects': Object('a'),
|
|
'undefined values': undefined
|
|
};
|
|
|
|
objects.arrays.length = 3;
|
|
|
|
var uncloneable = {
|
|
'DOM elements': body,
|
|
'functions': Foo,
|
|
'async functions': asyncFunc,
|
|
'generator functions': genFunc,
|
|
'the `Proxy` constructor': Proxy
|
|
};
|
|
|
|
lodashStable.each(errors, function(error) {
|
|
uncloneable[error.name + 's'] = error;
|
|
});
|
|
|
|
QUnit.test('`_.clone` should perform a shallow clone', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [{ 'a': 0 }, { 'b': 1 }],
|
|
actual = _.clone(array);
|
|
|
|
assert.deepEqual(actual, array);
|
|
assert.ok(actual !== array && actual[0] === array[0]);
|
|
});
|
|
|
|
QUnit.test('`_.cloneDeep` should deep clone objects with circular references', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = {
|
|
'foo': { 'b': { 'c': { 'd': {} } } },
|
|
'bar': {}
|
|
};
|
|
|
|
object.foo.b.c.d = object;
|
|
object.bar.b = object.foo.b;
|
|
|
|
var actual = _.cloneDeep(object);
|
|
assert.ok(actual.bar.b === actual.foo.b && actual === actual.foo.b.c.d && actual !== object);
|
|
});
|
|
|
|
QUnit.test('`_.cloneDeep` should deep clone objects with lots of circular references', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var cyclical = {};
|
|
lodashStable.times(LARGE_ARRAY_SIZE + 1, function(index) {
|
|
cyclical['v' + index] = [index ? cyclical['v' + (index - 1)] : cyclical];
|
|
});
|
|
|
|
var clone = _.cloneDeep(cyclical),
|
|
actual = clone['v' + LARGE_ARRAY_SIZE][0];
|
|
|
|
assert.strictEqual(actual, clone['v' + (LARGE_ARRAY_SIZE - 1)]);
|
|
assert.notStrictEqual(actual, cyclical['v' + (LARGE_ARRAY_SIZE - 1)]);
|
|
});
|
|
|
|
QUnit.test('`_.cloneDeepWith` should provide `stack` to `customizer`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual;
|
|
|
|
_.cloneDeepWith({ 'a': 1 }, function() {
|
|
actual = _.last(arguments);
|
|
});
|
|
|
|
assert.ok(isNpm
|
|
? actual.constructor.name == 'Stack'
|
|
: actual instanceof mapCaches.Stack
|
|
);
|
|
});
|
|
|
|
lodashStable.each(['clone', 'cloneDeep'], function(methodName) {
|
|
var func = _[methodName],
|
|
isDeep = methodName == 'cloneDeep';
|
|
|
|
lodashStable.forOwn(objects, function(object, kind) {
|
|
QUnit.test('`_.' + methodName + '` should clone ' + kind, function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = func(object);
|
|
assert.ok(lodashStable.isEqual(actual, object));
|
|
|
|
if (lodashStable.isObject(object)) {
|
|
assert.notStrictEqual(actual, object);
|
|
} else {
|
|
assert.strictEqual(actual, object);
|
|
}
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should clone array buffers', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (ArrayBuffer) {
|
|
var actual = func(arrayBuffer);
|
|
assert.strictEqual(actual.byteLength, arrayBuffer.byteLength);
|
|
assert.notStrictEqual(actual, arrayBuffer);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should clone buffers', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (Buffer) {
|
|
var buffer = new Buffer([1, 2]),
|
|
actual = func(buffer);
|
|
|
|
assert.strictEqual(actual.byteLength, buffer.byteLength);
|
|
assert.strictEqual(actual.inspect(), buffer.inspect());
|
|
assert.notStrictEqual(actual, buffer);
|
|
|
|
buffer[0] = 2;
|
|
assert.strictEqual(actual[0], isDeep ? 2 : 1);
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should clone `index` and `input` array properties', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = /c/.exec('abcde'),
|
|
actual = func(array);
|
|
|
|
assert.strictEqual(actual.index, 2);
|
|
assert.strictEqual(actual.input, 'abcde');
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should clone `lastIndex` regexp property', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var regexp = /c/g;
|
|
regexp.exec('abcde');
|
|
|
|
assert.strictEqual(func(regexp).lastIndex, 3);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should clone expando properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = lodashStable.map([false, true, 1, 'a'], function(value) {
|
|
var object = Object(value);
|
|
object.a = 1;
|
|
return object;
|
|
});
|
|
|
|
var expected = lodashStable.map(values, stubTrue);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return func(value).a === 1;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should clone prototype objects', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = func(Foo.prototype);
|
|
|
|
assert.notOk(actual instanceof Foo);
|
|
assert.deepEqual(actual, { 'b': 1 });
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should set the `[[Prototype]]` of a clone', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.ok(func(new Foo) instanceof Foo);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should set the `[[Prototype]]` of a clone even when the `constructor` is incorrect', function(assert) {
|
|
assert.expect(1);
|
|
|
|
Foo.prototype.constructor = Object;
|
|
assert.ok(func(new Foo) instanceof Foo);
|
|
Foo.prototype.constructor = Foo;
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ensure `value` constructor is a function before using its `[[Prototype]]`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
Foo.prototype.constructor = null;
|
|
assert.notOk(func(new Foo) instanceof Foo);
|
|
Foo.prototype.constructor = Foo;
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should clone properties that shadow those on `Object.prototype`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = {
|
|
'constructor': objectProto.constructor,
|
|
'hasOwnProperty': objectProto.hasOwnProperty,
|
|
'isPrototypeOf': objectProto.isPrototypeOf,
|
|
'propertyIsEnumerable': objectProto.propertyIsEnumerable,
|
|
'toLocaleString': objectProto.toLocaleString,
|
|
'toString': objectProto.toString,
|
|
'valueOf': objectProto.valueOf
|
|
};
|
|
|
|
var actual = func(object);
|
|
|
|
assert.deepEqual(actual, object);
|
|
assert.notStrictEqual(actual, object);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should clone symbol properties', function(assert) {
|
|
assert.expect(7);
|
|
|
|
function Foo() {
|
|
this[symbol] = { 'c': 1 };
|
|
}
|
|
|
|
if (Symbol) {
|
|
var symbol2 = Symbol('b');
|
|
Foo.prototype[symbol2] = 2;
|
|
|
|
var symbol3 = Symbol('c');
|
|
defineProperty(Foo.prototype, symbol3, {
|
|
'configurable': true,
|
|
'enumerable': false,
|
|
'writable': true,
|
|
'value': 3
|
|
});
|
|
|
|
var object = { 'a': { 'b': new Foo } };
|
|
object[symbol] = { 'b': 1 };
|
|
|
|
var actual = func(object);
|
|
if (isDeep) {
|
|
assert.notStrictEqual(actual[symbol], object[symbol]);
|
|
assert.notStrictEqual(actual.a, object.a);
|
|
} else {
|
|
assert.strictEqual(actual[symbol], object[symbol]);
|
|
assert.strictEqual(actual.a, object.a);
|
|
}
|
|
assert.deepEqual(actual[symbol], object[symbol]);
|
|
assert.deepEqual(getSymbols(actual.a.b), [symbol]);
|
|
assert.deepEqual(actual.a.b[symbol], object.a.b[symbol]);
|
|
assert.deepEqual(actual.a.b[symbol2], object.a.b[symbol2]);
|
|
assert.deepEqual(actual.a.b[symbol3], object.a.b[symbol3]);
|
|
}
|
|
else {
|
|
skipAssert(assert, 7);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should clone symbol objects', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (Symbol) {
|
|
assert.strictEqual(func(symbol), symbol);
|
|
|
|
var object = Object(symbol),
|
|
actual = func(object);
|
|
|
|
assert.strictEqual(typeof actual, 'object');
|
|
assert.strictEqual(typeof actual.valueOf(), 'symbol');
|
|
assert.notStrictEqual(actual, object);
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not clone symbol primitives', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Symbol) {
|
|
assert.strictEqual(func(symbol), symbol);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not error on DOM elements', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (document) {
|
|
var element = document.createElement('div');
|
|
|
|
try {
|
|
assert.deepEqual(func(element), {});
|
|
} catch (e) {
|
|
assert.ok(false, e.message);
|
|
}
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should create an object from the same realm as `value`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var props = [];
|
|
|
|
var objects = lodashStable.transform(_, function(result, value, key) {
|
|
if (lodashStable.startsWith(key, '_') && lodashStable.isObject(value) &&
|
|
!lodashStable.isArguments(value) && !lodashStable.isElement(value) &&
|
|
!lodashStable.isFunction(value)) {
|
|
props.push(lodashStable.capitalize(lodashStable.camelCase(key)));
|
|
result.push(value);
|
|
}
|
|
}, []);
|
|
|
|
var expected = lodashStable.map(objects, stubTrue);
|
|
|
|
var actual = lodashStable.map(objects, function(object) {
|
|
var Ctor = object.constructor,
|
|
result = func(object);
|
|
|
|
return result !== object && ((result instanceof Ctor) || !(new Ctor instanceof Ctor));
|
|
});
|
|
|
|
assert.deepEqual(actual, expected, props.join(', '));
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should perform a ' + (isDeep ? 'deep' : 'shallow') + ' clone when used as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var expected = [{ 'a': [0] }, { 'b': [1] }],
|
|
actual = lodashStable.map(expected, func);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
if (isDeep) {
|
|
assert.ok(actual[0] !== expected[0] && actual[0].a !== expected[0].a && actual[1].b !== expected[1].b);
|
|
} else {
|
|
assert.ok(actual[0] !== expected[0] && actual[0].a === expected[0].a && actual[1].b === expected[1].b);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a unwrapped value when chaining', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var object = objects.objects,
|
|
actual = _(object)[methodName]();
|
|
|
|
assert.deepEqual(actual, object);
|
|
assert.notStrictEqual(actual, object);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
lodashStable.each(arrayViews, function(type) {
|
|
QUnit.test('`_.' + methodName + '` should clone ' + type + ' values', function(assert) {
|
|
assert.expect(10);
|
|
|
|
var Ctor = root[type];
|
|
|
|
lodashStable.times(2, function(index) {
|
|
if (Ctor) {
|
|
var buffer = new ArrayBuffer(24),
|
|
view = index ? new Ctor(buffer, 8, 1) : new Ctor(buffer),
|
|
actual = func(view);
|
|
|
|
assert.deepEqual(actual, view);
|
|
assert.notStrictEqual(actual, view);
|
|
assert.strictEqual(actual.buffer === view.buffer, !isDeep);
|
|
assert.strictEqual(actual.byteOffset, view.byteOffset);
|
|
assert.strictEqual(actual.length, view.length);
|
|
}
|
|
else {
|
|
skipAssert(assert, 5);
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
lodashStable.forOwn(uncloneable, function(value, key) {
|
|
QUnit.test('`_.' + methodName + '` should not clone ' + key, function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (value) {
|
|
var object = { 'a': value, 'b': { 'c': value } },
|
|
actual = func(object),
|
|
expected = value === Foo ? { 'c': Foo.c } : {};
|
|
|
|
assert.deepEqual(actual, object);
|
|
assert.notStrictEqual(actual, object);
|
|
assert.deepEqual(func(value), expected);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
lodashStable.each(['cloneWith', 'cloneDeepWith'], function(methodName) {
|
|
var func = _[methodName],
|
|
isDeep = methodName == 'cloneDeepWith';
|
|
|
|
QUnit.test('`_.' + methodName + '` should provide correct `customizer` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var argsList = [],
|
|
object = new Foo;
|
|
|
|
func(object, function() {
|
|
var length = arguments.length,
|
|
args = slice.call(arguments, 0, length - (length > 1 ? 1 : 0));
|
|
|
|
argsList.push(args);
|
|
});
|
|
|
|
assert.deepEqual(argsList, isDeep ? [[object], [1, 'a', object]] : [[object]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should handle cloning when `customizer` returns `undefined`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func({ 'a': { 'b': 'c' } }, noop);
|
|
assert.deepEqual(actual, { 'a': { 'b': 'c' } });
|
|
});
|
|
|
|
lodashStable.forOwn(uncloneable, function(value, key) {
|
|
QUnit.test('`_.' + methodName + '` should work with a `customizer` callback and ' + key, function(assert) {
|
|
assert.expect(3);
|
|
|
|
var customizer = function(value) {
|
|
return lodashStable.isPlainObject(value) ? undefined : value;
|
|
};
|
|
|
|
var actual = func(value, customizer);
|
|
assert.strictEqual(actual, value);
|
|
|
|
var object = { 'a': value, 'b': { 'c': value } };
|
|
actual = func(object, customizer);
|
|
|
|
assert.deepEqual(actual, object);
|
|
assert.notStrictEqual(actual, object);
|
|
});
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.compact');
|
|
|
|
(function() {
|
|
var largeArray = lodashStable.range(LARGE_ARRAY_SIZE).concat(null);
|
|
|
|
QUnit.test('should filter falsey values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = ['0', '1', '2'];
|
|
assert.deepEqual(_.compact(falsey.concat(array)), array);
|
|
});
|
|
|
|
QUnit.test('should work when in-between lazy operators', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var actual = _(falsey).thru(_.slice).compact().thru(_.slice).value();
|
|
assert.deepEqual(actual, []);
|
|
|
|
actual = _(falsey).thru(_.slice).push(true, 1).compact().push('a').value();
|
|
assert.deepEqual(actual, [true, 1, 'a']);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var actual = _(largeArray).slice(1).compact().reverse().take().value();
|
|
assert.deepEqual(actual, _.take(_.compact(_.slice(largeArray, 1)).reverse()));
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence with a custom `_.iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
var iteratee = _.iteratee,
|
|
pass = false;
|
|
|
|
_.iteratee = identity;
|
|
|
|
try {
|
|
var actual = _(largeArray).slice(1).compact().value();
|
|
pass = lodashStable.isEqual(actual, _.compact(_.slice(largeArray, 1)));
|
|
} catch (e) {console.log(e);}
|
|
|
|
assert.ok(pass);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.concat');
|
|
|
|
(function() {
|
|
QUnit.test('should shallow clone `array`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3],
|
|
actual = _.concat(array);
|
|
|
|
assert.deepEqual(actual, array);
|
|
assert.notStrictEqual(actual, array);
|
|
});
|
|
|
|
QUnit.test('should concat arrays and values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1],
|
|
actual = _.concat(array, 2, [3], [[4]]);
|
|
|
|
assert.deepEqual(actual, [1, 2, 3, [4]]);
|
|
assert.deepEqual(array, [1]);
|
|
});
|
|
|
|
QUnit.test('should cast non-array `array` values to arrays', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [, null, undefined, false, true, 1, NaN, 'a'];
|
|
|
|
var expected = lodashStable.map(values, function(value, index) {
|
|
return index ? [value] : [];
|
|
});
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.concat(value) : _.concat();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
expected = lodashStable.map(values, function(value) {
|
|
return [value, 2, [3]];
|
|
});
|
|
|
|
actual = lodashStable.map(values, function(value) {
|
|
return _.concat(value, [2], [[3]]);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should treat sparse arrays as dense', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var expected = [],
|
|
actual = _.concat(Array(1), Array(1));
|
|
|
|
expected.push(undefined, undefined);
|
|
|
|
assert.ok('0'in actual);
|
|
assert.ok('1' in actual);
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return a new wrapped array', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var array = [1],
|
|
wrapped = _(array).concat([2, 3]),
|
|
actual = wrapped.value();
|
|
|
|
assert.deepEqual(array, [1]);
|
|
assert.deepEqual(actual, [1, 2, 3]);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.cond');
|
|
|
|
(function() {
|
|
QUnit.test('should create a conditional function', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var cond = _.cond([
|
|
[lodashStable.matches({ 'a': 1 }), stubA],
|
|
[lodashStable.matchesProperty('b', 1), stubB],
|
|
[lodashStable.property('c'), stubC]
|
|
]);
|
|
|
|
assert.strictEqual(cond({ 'a': 1, 'b': 2, 'c': 3 }), 'a');
|
|
assert.strictEqual(cond({ 'a': 0, 'b': 1, 'c': 2 }), 'b');
|
|
assert.strictEqual(cond({ 'a': -1, 'b': 0, 'c': 1 }), 'c');
|
|
});
|
|
|
|
QUnit.test('should provide arguments to functions', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var args1,
|
|
args2,
|
|
expected = ['a', 'b', 'c'];
|
|
|
|
var cond = _.cond([[
|
|
function() { args1 || (args1 = slice.call(arguments)); return true; },
|
|
function() { args2 || (args2 = slice.call(arguments)); }
|
|
]]);
|
|
|
|
cond('a', 'b', 'c');
|
|
|
|
assert.deepEqual(args1, expected);
|
|
assert.deepEqual(args2, expected);
|
|
});
|
|
|
|
QUnit.test('should work with predicate shorthands', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var cond = _.cond([
|
|
[{ 'a': 1 }, stubA],
|
|
[['b', 1], stubB],
|
|
['c', stubC]
|
|
]);
|
|
|
|
assert.strictEqual(cond({ 'a': 1, 'b': 2, 'c': 3 }), 'a');
|
|
assert.strictEqual(cond({ 'a': 0, 'b': 1, 'c': 2 }), 'b');
|
|
assert.strictEqual(cond({ 'a': -1, 'b': 0, 'c': 1 }), 'c');
|
|
});
|
|
|
|
QUnit.test('should return `undefined` when no condition is met', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var cond = _.cond([[stubFalse, stubA]]);
|
|
assert.strictEqual(cond({ 'a': 1 }), undefined);
|
|
});
|
|
|
|
QUnit.test('should throw a TypeError if `pairs` is not composed of functions', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each([false, true], function(value) {
|
|
assert.raises(function() { _.cond([[stubTrue, value]])(); }, TypeError);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should use `this` binding of function for `pairs`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var cond = _.cond([
|
|
[function(a) { return this[a]; }, function(a, b) { return this[b]; }]
|
|
]);
|
|
|
|
var object = { 'cond': cond, 'a': 1, 'b': 2 };
|
|
assert.strictEqual(object.cond('a', 'b'), 2);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.conforms');
|
|
|
|
(function() {
|
|
QUnit.test('should not change behavior if `source` is modified', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': 2 },
|
|
source = { 'a': function(value) { return value > 1; } },
|
|
par = _.conforms(source);
|
|
|
|
assert.strictEqual(par(object), true);
|
|
|
|
source.a = function(value) { return value < 2; };
|
|
assert.strictEqual(par(object), true);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('conforms methods');
|
|
|
|
lodashStable.each(['conforms', 'conformsTo'], function(methodName) {
|
|
var isConforms = methodName == 'conforms';
|
|
|
|
function conforms(source) {
|
|
return isConforms ? _.conforms(source) : function(object) {
|
|
return _.conformsTo(object, source);
|
|
};
|
|
}
|
|
|
|
QUnit.test('`_.' + methodName + '` should check if `object` conforms to `source`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var objects = [
|
|
{ 'a': 1, 'b': 8 },
|
|
{ 'a': 2, 'b': 4 },
|
|
{ 'a': 3, 'b': 16 }
|
|
];
|
|
|
|
var par = conforms({
|
|
'b': function(value) { return value > 4; }
|
|
});
|
|
|
|
var actual = lodashStable.filter(objects, par);
|
|
assert.deepEqual(actual, [objects[0], objects[2]]);
|
|
|
|
par = conforms({
|
|
'b': function(value) { return value > 8; },
|
|
'a': function(value) { return value > 1; }
|
|
});
|
|
|
|
actual = lodashStable.filter(objects, par);
|
|
assert.deepEqual(actual, [objects[2]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not match by inherited `source` properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = function(value) {
|
|
return value > 1;
|
|
};
|
|
}
|
|
Foo.prototype.b = function(value) {
|
|
return value > 8;
|
|
};
|
|
|
|
var objects = [
|
|
{ 'a': 1, 'b': 8 },
|
|
{ 'a': 2, 'b': 4 },
|
|
{ 'a': 3, 'b': 16 }
|
|
];
|
|
|
|
var par = conforms(new Foo),
|
|
actual = lodashStable.filter(objects, par);
|
|
|
|
assert.deepEqual(actual, [objects[1], objects[2]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not invoke `source` predicates for missing `object` properties', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var count = 0;
|
|
|
|
var par = conforms({
|
|
'a': function() { count++; return true; }
|
|
});
|
|
|
|
assert.strictEqual(par({}), false);
|
|
assert.strictEqual(count, 0);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a function for `object`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo() {}
|
|
Foo.a = 1;
|
|
|
|
function Bar() {}
|
|
Bar.a = 2;
|
|
|
|
var par = conforms({
|
|
'a': function(value) { return value > 1; }
|
|
});
|
|
|
|
assert.strictEqual(par(Foo), false);
|
|
assert.strictEqual(par(Bar), true);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a function for `source`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {}
|
|
Foo.a = function(value) { return value > 1; };
|
|
|
|
var objects = [{ 'a': 1 }, { 'a': 2 }],
|
|
actual = lodashStable.filter(objects, conforms(Foo));
|
|
|
|
assert.deepEqual(actual, [objects[1]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a non-plain `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
var par = conforms({
|
|
'b': function(value) { return value > 1; }
|
|
});
|
|
|
|
assert.strictEqual(par(new Foo), true);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `false` when `object` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
var par = conforms({
|
|
'a': function(value) { return value > 1; }
|
|
});
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
try {
|
|
return index ? par(value) : par();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `true` when comparing an empty `source` to a nullish `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, stubTrue),
|
|
par = conforms({});
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
try {
|
|
return index ? par(value) : par();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `true` when comparing an empty `source`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 1 },
|
|
expected = lodashStable.map(empties, stubTrue);
|
|
|
|
var actual = lodashStable.map(empties, function(value) {
|
|
var par = conforms(value);
|
|
return par(object);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.constant');
|
|
|
|
(function() {
|
|
QUnit.test('should create a function that returns `value`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 1 },
|
|
values = Array(2).concat(empties, true, 1, 'a'),
|
|
constant = _.constant(object);
|
|
|
|
var results = lodashStable.map(values, function(value, index) {
|
|
if (index < 2) {
|
|
return index ? constant.call({}) : constant();
|
|
}
|
|
return constant(value);
|
|
});
|
|
|
|
assert.ok(lodashStable.every(results, function(result) {
|
|
return result === object;
|
|
}));
|
|
});
|
|
|
|
QUnit.test('should work with falsey values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, stubTrue);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
var constant = index ? _.constant(value) : _.constant(),
|
|
result = constant();
|
|
|
|
return (result === value) || (result !== result && value !== value);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _(true).constant();
|
|
assert.ok(wrapped instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.countBy');
|
|
|
|
(function() {
|
|
var array = [6.1, 4.2, 6.3];
|
|
|
|
QUnit.test('should transform keys by `iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.countBy(array, Math.floor);
|
|
assert.deepEqual(actual, { '4': 1, '6': 2 });
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [4, 6, 6],
|
|
values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant({ '4': 1, '6': 2 }));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.countBy(array, value) : _.countBy(array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.countBy(['one', 'two', 'three'], 'length');
|
|
assert.deepEqual(actual, { '3': 2, '5': 1 });
|
|
});
|
|
|
|
QUnit.test('should only add values to own, not inherited, properties', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = _.countBy(array, function(n) {
|
|
return Math.floor(n) > 4 ? 'hasOwnProperty' : 'constructor';
|
|
});
|
|
|
|
assert.deepEqual(actual.constructor, 1);
|
|
assert.deepEqual(actual.hasOwnProperty, 2);
|
|
});
|
|
|
|
QUnit.test('should work with a number for `iteratee`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [
|
|
[1, 'a'],
|
|
[2, 'a'],
|
|
[2, 'b']
|
|
];
|
|
|
|
assert.deepEqual(_.countBy(array, 0), { '1': 1, '2': 2 });
|
|
assert.deepEqual(_.countBy(array, 1), { 'a': 2, 'b': 1 });
|
|
});
|
|
|
|
QUnit.test('should work with an object for `collection`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.countBy({ 'a': 6.1, 'b': 4.2, 'c': 6.3 }, Math.floor);
|
|
assert.deepEqual(actual, { '4': 1, '6': 2 });
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE).concat(
|
|
lodashStable.range(Math.floor(LARGE_ARRAY_SIZE / 2), LARGE_ARRAY_SIZE),
|
|
lodashStable.range(Math.floor(LARGE_ARRAY_SIZE / 1.5), LARGE_ARRAY_SIZE)
|
|
);
|
|
|
|
var actual = _(array).countBy().map(square).filter(isEven).take().value();
|
|
|
|
assert.deepEqual(actual, _.take(_.filter(_.map(_.countBy(array), square), isEven)));
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.create');
|
|
|
|
(function() {
|
|
function Shape() {
|
|
this.x = 0;
|
|
this.y = 0;
|
|
}
|
|
|
|
function Circle() {
|
|
Shape.call(this);
|
|
}
|
|
|
|
QUnit.test('should create an object that inherits from the given `prototype` object', function(assert) {
|
|
assert.expect(3);
|
|
|
|
Circle.prototype = _.create(Shape.prototype);
|
|
Circle.prototype.constructor = Circle;
|
|
|
|
var actual = new Circle;
|
|
|
|
assert.ok(actual instanceof Circle);
|
|
assert.ok(actual instanceof Shape);
|
|
assert.notStrictEqual(Circle.prototype, Shape.prototype);
|
|
});
|
|
|
|
QUnit.test('should assign `properties` to the created object', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var expected = { 'constructor': Circle, 'radius': 0 };
|
|
Circle.prototype = _.create(Shape.prototype, expected);
|
|
|
|
var actual = new Circle;
|
|
|
|
assert.ok(actual instanceof Circle);
|
|
assert.ok(actual instanceof Shape);
|
|
assert.deepEqual(Circle.prototype, expected);
|
|
});
|
|
|
|
QUnit.test('should assign own properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
this.c = 3;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
assert.deepEqual(_.create({}, new Foo), { 'a': 1, 'c': 3 });
|
|
});
|
|
|
|
QUnit.test('should assign properties that shadow those of `prototype`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
var object = _.create(new Foo, { 'a': 1 });
|
|
assert.deepEqual(lodashStable.keys(object), ['a']);
|
|
});
|
|
|
|
QUnit.test('should accept a falsey `prototype`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, stubObject);
|
|
|
|
var actual = lodashStable.map(falsey, function(prototype, index) {
|
|
return index ? _.create(prototype) : _.create();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should ignore a primitive `prototype` and use an empty object instead', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(primitives, stubTrue);
|
|
|
|
var actual = lodashStable.map(primitives, function(value, index) {
|
|
return lodashStable.isPlainObject(index ? _.create(value) : _.create());
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [{ 'a': 1 }, { 'a': 1 }, { 'a': 1 }],
|
|
expected = lodashStable.map(array, stubTrue),
|
|
objects = lodashStable.map(array, _.create);
|
|
|
|
var actual = lodashStable.map(objects, function(object) {
|
|
return object.a === 1 && !_.keys(object).length;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.curry');
|
|
|
|
(function() {
|
|
function fn(a, b, c, d) {
|
|
return slice.call(arguments);
|
|
}
|
|
|
|
QUnit.test('should curry based on the number of arguments given', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var curried = _.curry(fn),
|
|
expected = [1, 2, 3, 4];
|
|
|
|
assert.deepEqual(curried(1)(2)(3)(4), expected);
|
|
assert.deepEqual(curried(1, 2)(3, 4), expected);
|
|
assert.deepEqual(curried(1, 2, 3, 4), expected);
|
|
});
|
|
|
|
QUnit.test('should allow specifying `arity`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var curried = _.curry(fn, 3),
|
|
expected = [1, 2, 3];
|
|
|
|
assert.deepEqual(curried(1)(2, 3), expected);
|
|
assert.deepEqual(curried(1, 2)(3), expected);
|
|
assert.deepEqual(curried(1, 2, 3), expected);
|
|
});
|
|
|
|
QUnit.test('should coerce `arity` to an integer', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = ['0', 0.6, 'xyz'],
|
|
expected = lodashStable.map(values, stubArray);
|
|
|
|
var actual = lodashStable.map(values, function(arity) {
|
|
return _.curry(fn, arity)();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
assert.deepEqual(_.curry(fn, '2')(1)(2), [1, 2]);
|
|
});
|
|
|
|
QUnit.test('should support placeholders', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var curried = _.curry(fn),
|
|
ph = curried.placeholder;
|
|
|
|
assert.deepEqual(curried(1)(ph, 3)(ph, 4)(2), [1, 2, 3, 4]);
|
|
assert.deepEqual(curried(ph, 2)(1)(ph, 4)(3), [1, 2, 3, 4]);
|
|
assert.deepEqual(curried(ph, ph, 3)(ph, 2)(ph, 4)(1), [1, 2, 3, 4]);
|
|
assert.deepEqual(curried(ph, ph, ph, 4)(ph, ph, 3)(ph, 2)(1), [1, 2, 3, 4]);
|
|
});
|
|
|
|
QUnit.test('should persist placeholders', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var curried = _.curry(fn),
|
|
ph = curried.placeholder,
|
|
actual = curried(ph, ph, ph, 'd')('a')(ph)('b')('c');
|
|
|
|
assert.deepEqual(actual, ['a', 'b', 'c', 'd']);
|
|
});
|
|
|
|
QUnit.test('should use `_.placeholder` when set', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
var curried = _.curry(fn),
|
|
_ph = _.placeholder = {},
|
|
ph = curried.placeholder;
|
|
|
|
assert.deepEqual(curried(1)(_ph, 3)(ph, 4), [1, ph, 3, 4]);
|
|
delete _.placeholder;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should provide additional arguments after reaching the target arity', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var curried = _.curry(fn, 3);
|
|
assert.deepEqual(curried(1)(2, 3, 4), [1, 2, 3, 4]);
|
|
assert.deepEqual(curried(1, 2)(3, 4, 5), [1, 2, 3, 4, 5]);
|
|
assert.deepEqual(curried(1, 2, 3, 4, 5, 6), [1, 2, 3, 4, 5, 6]);
|
|
});
|
|
|
|
QUnit.test('should create a function with a `length` of `0`', function(assert) {
|
|
assert.expect(6);
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var curried = index ? _.curry(fn, 4) : _.curry(fn);
|
|
assert.strictEqual(curried.length, 0);
|
|
assert.strictEqual(curried(1).length, 0);
|
|
assert.strictEqual(curried(1, 2).length, 0);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should ensure `new curried` is an instance of `func`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo(value) {
|
|
return value && object;
|
|
}
|
|
|
|
var curried = _.curry(Foo),
|
|
object = {};
|
|
|
|
assert.ok(new curried(false) instanceof Foo);
|
|
assert.strictEqual(new curried(true), object);
|
|
});
|
|
|
|
QUnit.test('should use `this` binding of function', function(assert) {
|
|
assert.expect(9);
|
|
|
|
var fn = function(a, b, c) {
|
|
var value = this || {};
|
|
return [value[a], value[b], value[c]];
|
|
};
|
|
|
|
var object = { 'a': 1, 'b': 2, 'c': 3 },
|
|
expected = [1, 2, 3];
|
|
|
|
assert.deepEqual(_.curry(_.bind(fn, object), 3)('a')('b')('c'), expected);
|
|
assert.deepEqual(_.curry(_.bind(fn, object), 3)('a', 'b')('c'), expected);
|
|
assert.deepEqual(_.curry(_.bind(fn, object), 3)('a', 'b', 'c'), expected);
|
|
|
|
assert.deepEqual(_.bind(_.curry(fn), object)('a')('b')('c'), Array(3));
|
|
assert.deepEqual(_.bind(_.curry(fn), object)('a', 'b')('c'), Array(3));
|
|
assert.deepEqual(_.bind(_.curry(fn), object)('a', 'b', 'c'), expected);
|
|
|
|
object.curried = _.curry(fn);
|
|
assert.deepEqual(object.curried('a')('b')('c'), Array(3));
|
|
assert.deepEqual(object.curried('a', 'b')('c'), Array(3));
|
|
assert.deepEqual(object.curried('a', 'b', 'c'), expected);
|
|
});
|
|
|
|
QUnit.test('should work with partialed methods', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var curried = _.curry(fn),
|
|
expected = [1, 2, 3, 4];
|
|
|
|
var a = _.partial(curried, 1),
|
|
b = _.bind(a, null, 2),
|
|
c = _.partialRight(b, 4),
|
|
d = _.partialRight(b(3), 4);
|
|
|
|
assert.deepEqual(c(3), expected);
|
|
assert.deepEqual(d(), expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.curryRight');
|
|
|
|
(function() {
|
|
function fn(a, b, c, d) {
|
|
return slice.call(arguments);
|
|
}
|
|
|
|
QUnit.test('should curry based on the number of arguments given', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var curried = _.curryRight(fn),
|
|
expected = [1, 2, 3, 4];
|
|
|
|
assert.deepEqual(curried(4)(3)(2)(1), expected);
|
|
assert.deepEqual(curried(3, 4)(1, 2), expected);
|
|
assert.deepEqual(curried(1, 2, 3, 4), expected);
|
|
});
|
|
|
|
QUnit.test('should allow specifying `arity`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var curried = _.curryRight(fn, 3),
|
|
expected = [1, 2, 3];
|
|
|
|
assert.deepEqual(curried(3)(1, 2), expected);
|
|
assert.deepEqual(curried(2, 3)(1), expected);
|
|
assert.deepEqual(curried(1, 2, 3), expected);
|
|
});
|
|
|
|
QUnit.test('should coerce `arity` to an integer', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = ['0', 0.6, 'xyz'],
|
|
expected = lodashStable.map(values, stubArray);
|
|
|
|
var actual = lodashStable.map(values, function(arity) {
|
|
return _.curryRight(fn, arity)();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
assert.deepEqual(_.curryRight(fn, '2')(1)(2), [2, 1]);
|
|
});
|
|
|
|
QUnit.test('should support placeholders', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var curried = _.curryRight(fn),
|
|
expected = [1, 2, 3, 4],
|
|
ph = curried.placeholder;
|
|
|
|
assert.deepEqual(curried(4)(2, ph)(1, ph)(3), expected);
|
|
assert.deepEqual(curried(3, ph)(4)(1, ph)(2), expected);
|
|
assert.deepEqual(curried(ph, ph, 4)(ph, 3)(ph, 2)(1), expected);
|
|
assert.deepEqual(curried(ph, ph, ph, 4)(ph, ph, 3)(ph, 2)(1), expected);
|
|
});
|
|
|
|
QUnit.test('should persist placeholders', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var curried = _.curryRight(fn),
|
|
ph = curried.placeholder,
|
|
actual = curried('a', ph, ph, ph)('b')(ph)('c')('d');
|
|
|
|
assert.deepEqual(actual, ['a', 'b', 'c', 'd']);
|
|
});
|
|
|
|
QUnit.test('should use `_.placeholder` when set', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
var curried = _.curryRight(fn),
|
|
_ph = _.placeholder = {},
|
|
ph = curried.placeholder;
|
|
|
|
assert.deepEqual(curried(4)(2, _ph)(1, ph), [1, 2, ph, 4]);
|
|
delete _.placeholder;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should provide additional arguments after reaching the target arity', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var curried = _.curryRight(fn, 3);
|
|
assert.deepEqual(curried(4)(1, 2, 3), [1, 2, 3, 4]);
|
|
assert.deepEqual(curried(4, 5)(1, 2, 3), [1, 2, 3, 4, 5]);
|
|
assert.deepEqual(curried(1, 2, 3, 4, 5, 6), [1, 2, 3, 4, 5, 6]);
|
|
});
|
|
|
|
QUnit.test('should create a function with a `length` of `0`', function(assert) {
|
|
assert.expect(6);
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var curried = index ? _.curryRight(fn, 4) : _.curryRight(fn);
|
|
assert.strictEqual(curried.length, 0);
|
|
assert.strictEqual(curried(4).length, 0);
|
|
assert.strictEqual(curried(3, 4).length, 0);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should ensure `new curried` is an instance of `func`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo(value) {
|
|
return value && object;
|
|
}
|
|
|
|
var curried = _.curryRight(Foo),
|
|
object = {};
|
|
|
|
assert.ok(new curried(false) instanceof Foo);
|
|
assert.strictEqual(new curried(true), object);
|
|
});
|
|
|
|
QUnit.test('should use `this` binding of function', function(assert) {
|
|
assert.expect(9);
|
|
|
|
var fn = function(a, b, c) {
|
|
var value = this || {};
|
|
return [value[a], value[b], value[c]];
|
|
};
|
|
|
|
var object = { 'a': 1, 'b': 2, 'c': 3 },
|
|
expected = [1, 2, 3];
|
|
|
|
assert.deepEqual(_.curryRight(_.bind(fn, object), 3)('c')('b')('a'), expected);
|
|
assert.deepEqual(_.curryRight(_.bind(fn, object), 3)('b', 'c')('a'), expected);
|
|
assert.deepEqual(_.curryRight(_.bind(fn, object), 3)('a', 'b', 'c'), expected);
|
|
|
|
assert.deepEqual(_.bind(_.curryRight(fn), object)('c')('b')('a'), Array(3));
|
|
assert.deepEqual(_.bind(_.curryRight(fn), object)('b', 'c')('a'), Array(3));
|
|
assert.deepEqual(_.bind(_.curryRight(fn), object)('a', 'b', 'c'), expected);
|
|
|
|
object.curried = _.curryRight(fn);
|
|
assert.deepEqual(object.curried('c')('b')('a'), Array(3));
|
|
assert.deepEqual(object.curried('b', 'c')('a'), Array(3));
|
|
assert.deepEqual(object.curried('a', 'b', 'c'), expected);
|
|
});
|
|
|
|
QUnit.test('should work with partialed methods', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var curried = _.curryRight(fn),
|
|
expected = [1, 2, 3, 4];
|
|
|
|
var a = _.partialRight(curried, 4),
|
|
b = _.partialRight(a, 3),
|
|
c = _.bind(b, null, 1),
|
|
d = _.partial(b(2), 1);
|
|
|
|
assert.deepEqual(c(2), expected);
|
|
assert.deepEqual(d(), expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('curry methods');
|
|
|
|
lodashStable.each(['curry', 'curryRight'], function(methodName) {
|
|
var func = _[methodName],
|
|
fn = function(a, b) { return slice.call(arguments); },
|
|
isCurry = methodName == 'curry';
|
|
|
|
QUnit.test('`_.' + methodName + '` should not error on functions with the same name as lodash methods', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function run(a, b) {
|
|
return a + b;
|
|
}
|
|
|
|
var curried = func(run);
|
|
|
|
try {
|
|
var actual = curried(1)(2);
|
|
} catch (e) {}
|
|
|
|
assert.strictEqual(actual, 3);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work for function names that shadow those on `Object.prototype`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var curried = _.curry(function hasOwnProperty(a, b, c) {
|
|
return [a, b, c];
|
|
});
|
|
|
|
var expected = [1, 2, 3];
|
|
|
|
assert.deepEqual(curried(1)(2)(3), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [fn, fn, fn],
|
|
object = { 'a': fn, 'b': fn, 'c': fn };
|
|
|
|
lodashStable.each([array, object], function(collection) {
|
|
var curries = lodashStable.map(collection, func),
|
|
expected = lodashStable.map(collection, lodashStable.constant(isCurry ? ['a', 'b'] : ['b', 'a']));
|
|
|
|
var actual = lodashStable.map(curries, function(curried) {
|
|
return curried('a')('b');
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.debounce');
|
|
|
|
(function() {
|
|
QUnit.test('should debounce a function', function(assert) {
|
|
assert.expect(6);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0;
|
|
|
|
var debounced = _.debounce(function(value) {
|
|
++callCount;
|
|
return value;
|
|
}, 32);
|
|
|
|
var results = [debounced('a'), debounced('b'), debounced('c')];
|
|
assert.deepEqual(results, [undefined, undefined, undefined]);
|
|
assert.strictEqual(callCount, 0);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 1);
|
|
|
|
var results = [debounced('d'), debounced('e'), debounced('f')];
|
|
assert.deepEqual(results, ['c', 'c', 'c']);
|
|
assert.strictEqual(callCount, 1);
|
|
}, 128);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 2);
|
|
done();
|
|
}, 256);
|
|
});
|
|
|
|
QUnit.test('subsequent debounced calls return the last `func` result', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var debounced = _.debounce(identity, 32);
|
|
debounced('a');
|
|
|
|
setTimeout(function() {
|
|
assert.notEqual(debounced('b'), 'b');
|
|
}, 64);
|
|
|
|
setTimeout(function() {
|
|
assert.notEqual(debounced('c'), 'c');
|
|
done();
|
|
}, 128);
|
|
});
|
|
|
|
QUnit.test('should not immediately call `func` when `wait` is `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0,
|
|
debounced = _.debounce(function() { ++callCount; }, 0);
|
|
|
|
debounced();
|
|
debounced();
|
|
assert.strictEqual(callCount, 0);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 1);
|
|
done();
|
|
}, 5);
|
|
});
|
|
|
|
QUnit.test('should apply default options', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0,
|
|
debounced = _.debounce(function() { callCount++; }, 32, {});
|
|
|
|
debounced();
|
|
assert.strictEqual(callCount, 0);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 1);
|
|
done();
|
|
}, 64);
|
|
});
|
|
|
|
QUnit.test('should support a `leading` option', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCounts = [0, 0];
|
|
|
|
var withLeading = _.debounce(function() {
|
|
callCounts[0]++;
|
|
}, 32, { 'leading': true });
|
|
|
|
var withLeadingAndTrailing = _.debounce(function() {
|
|
callCounts[1]++;
|
|
}, 32, { 'leading': true });
|
|
|
|
withLeading();
|
|
assert.strictEqual(callCounts[0], 1);
|
|
|
|
withLeadingAndTrailing();
|
|
withLeadingAndTrailing();
|
|
assert.strictEqual(callCounts[1], 1);
|
|
|
|
setTimeout(function() {
|
|
assert.deepEqual(callCounts, [1, 2]);
|
|
|
|
withLeading();
|
|
assert.strictEqual(callCounts[0], 2);
|
|
|
|
done();
|
|
}, 64);
|
|
});
|
|
|
|
QUnit.test('subsequent leading debounced calls return the last `func` result', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var debounced = _.debounce(identity, 32, { 'leading': true, 'trailing': false }),
|
|
results = [debounced('a'), debounced('b')];
|
|
|
|
assert.deepEqual(results, ['a', 'a']);
|
|
|
|
setTimeout(function() {
|
|
var results = [debounced('c'), debounced('d')];
|
|
assert.deepEqual(results, ['c', 'c']);
|
|
done();
|
|
}, 64);
|
|
});
|
|
|
|
QUnit.test('should support a `trailing` option', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var done = assert.async();
|
|
|
|
var withCount = 0,
|
|
withoutCount = 0;
|
|
|
|
var withTrailing = _.debounce(function() {
|
|
withCount++;
|
|
}, 32, { 'trailing': true });
|
|
|
|
var withoutTrailing = _.debounce(function() {
|
|
withoutCount++;
|
|
}, 32, { 'trailing': false });
|
|
|
|
withTrailing();
|
|
assert.strictEqual(withCount, 0);
|
|
|
|
withoutTrailing();
|
|
assert.strictEqual(withoutCount, 0);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(withCount, 1);
|
|
assert.strictEqual(withoutCount, 0);
|
|
done();
|
|
}, 64);
|
|
});
|
|
|
|
QUnit.test('should support a `maxWait` option', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0;
|
|
|
|
var debounced = _.debounce(function(value) {
|
|
++callCount;
|
|
return value;
|
|
}, 32, { 'maxWait': 64 });
|
|
|
|
debounced();
|
|
debounced();
|
|
assert.strictEqual(callCount, 0);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 1);
|
|
debounced();
|
|
debounced();
|
|
assert.strictEqual(callCount, 1);
|
|
}, 128);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 2);
|
|
done();
|
|
}, 256);
|
|
});
|
|
|
|
QUnit.test('should support `maxWait` in a tight loop', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
var limit = (argv || isPhantom) ? 1000 : 320,
|
|
withCount = 0,
|
|
withoutCount = 0;
|
|
|
|
var withMaxWait = _.debounce(function() {
|
|
withCount++;
|
|
}, 64, { 'maxWait': 128 });
|
|
|
|
var withoutMaxWait = _.debounce(function() {
|
|
withoutCount++;
|
|
}, 96);
|
|
|
|
var start = +new Date;
|
|
while ((new Date - start) < limit) {
|
|
withMaxWait();
|
|
withoutMaxWait();
|
|
}
|
|
var actual = [Boolean(withoutCount), Boolean(withCount)];
|
|
setTimeout(function() {
|
|
assert.deepEqual(actual, [false, true]);
|
|
done();
|
|
}, 1);
|
|
});
|
|
|
|
QUnit.test('should queue a trailing call for subsequent debounced calls after `maxWait`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0;
|
|
|
|
var debounced = _.debounce(function() {
|
|
++callCount;
|
|
}, 200, { 'maxWait': 200 });
|
|
|
|
debounced();
|
|
|
|
setTimeout(debounced, 190);
|
|
setTimeout(debounced, 200);
|
|
setTimeout(debounced, 210);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 2);
|
|
done();
|
|
}, 500);
|
|
});
|
|
|
|
QUnit.test('should cancel `maxDelayed` when `delayed` is invoked', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0;
|
|
|
|
var debounced = _.debounce(function() {
|
|
callCount++;
|
|
}, 32, { 'maxWait': 64 });
|
|
|
|
debounced();
|
|
|
|
setTimeout(function() {
|
|
debounced();
|
|
assert.strictEqual(callCount, 1);
|
|
}, 128);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 2);
|
|
done();
|
|
}, 192);
|
|
});
|
|
|
|
QUnit.test('should invoke the trailing call with the correct arguments and `this` binding', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var actual,
|
|
callCount = 0,
|
|
object = {};
|
|
|
|
var debounced = _.debounce(function(value) {
|
|
actual = [this];
|
|
push.apply(actual, arguments);
|
|
return ++callCount != 2;
|
|
}, 32, { 'leading': true, 'maxWait': 64 });
|
|
|
|
while (true) {
|
|
if (!debounced.call(object, 'a')) {
|
|
break;
|
|
}
|
|
}
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 2);
|
|
assert.deepEqual(actual, [object, 'a']);
|
|
done();
|
|
}, 64);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.deburr');
|
|
|
|
(function() {
|
|
QUnit.test('should convert Latin Unicode letters to basic Latin', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(burredLetters, _.deburr);
|
|
assert.deepEqual(actual, deburredLetters);
|
|
});
|
|
|
|
QUnit.test('should not deburr Latin mathematical operators', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var operators = ['\xd7', '\xf7'],
|
|
actual = lodashStable.map(operators, _.deburr);
|
|
|
|
assert.deepEqual(actual, operators);
|
|
});
|
|
|
|
QUnit.test('should deburr combining diacritical marks', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(comboMarks, lodashStable.constant('ei'));
|
|
|
|
var actual = lodashStable.map(comboMarks, function(chr) {
|
|
return _.deburr('e' + chr + 'i');
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.defaults');
|
|
|
|
(function() {
|
|
QUnit.test('should assign source properties if missing on `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.defaults({ 'a': 1 }, { 'a': 2, 'b': 2 });
|
|
assert.deepEqual(actual, { 'a': 1, 'b': 2 });
|
|
});
|
|
|
|
QUnit.test('should accept multiple sources', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var expected = { 'a': 1, 'b': 2, 'c': 3 },
|
|
actual = _.defaults({ 'a': 1, 'b': 2 }, { 'b': 3 }, { 'c': 3 });
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
actual = _.defaults({ 'a': 1, 'b': 2 }, { 'b': 3, 'c': 3 }, { 'c': 2 });
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should not overwrite `null` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.defaults({ 'a': null }, { 'a': 1 });
|
|
assert.strictEqual(actual.a, null);
|
|
});
|
|
|
|
QUnit.test('should overwrite `undefined` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.defaults({ 'a': undefined }, { 'a': 1 });
|
|
assert.strictEqual(actual.a, 1);
|
|
});
|
|
|
|
QUnit.test('should assign `undefined` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var source = { 'a': undefined, 'b': 1 },
|
|
actual = _.defaults({}, source);
|
|
|
|
assert.deepEqual(actual, { 'a': undefined, 'b': 1 });
|
|
});
|
|
|
|
QUnit.test('should assign properties that shadow those on `Object.prototype`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = {
|
|
'constructor': objectProto.constructor,
|
|
'hasOwnProperty': objectProto.hasOwnProperty,
|
|
'isPrototypeOf': objectProto.isPrototypeOf,
|
|
'propertyIsEnumerable': objectProto.propertyIsEnumerable,
|
|
'toLocaleString': objectProto.toLocaleString,
|
|
'toString': objectProto.toString,
|
|
'valueOf': objectProto.valueOf
|
|
};
|
|
|
|
var source = {
|
|
'constructor': 1,
|
|
'hasOwnProperty': 2,
|
|
'isPrototypeOf': 3,
|
|
'propertyIsEnumerable': 4,
|
|
'toLocaleString': 5,
|
|
'toString': 6,
|
|
'valueOf': 7
|
|
};
|
|
|
|
var expected = lodashStable.clone(source);
|
|
assert.deepEqual(_.defaults({}, source), expected);
|
|
|
|
expected = lodashStable.clone(object);
|
|
assert.deepEqual(_.defaults({}, object, source), expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.defaultsDeep');
|
|
|
|
(function() {
|
|
QUnit.test('should deep assign source properties if missing on `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': { 'b': 2 }, 'd': 4 },
|
|
source = { 'a': { 'b': 3, 'c': 3 }, 'e': 5 },
|
|
expected = { 'a': { 'b': 2, 'c': 3 }, 'd': 4, 'e': 5 };
|
|
|
|
assert.deepEqual(_.defaultsDeep(object, source), expected);
|
|
});
|
|
|
|
QUnit.test('should accept multiple sources', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var source1 = { 'a': { 'b': 3 } },
|
|
source2 = { 'a': { 'c': 3 } },
|
|
source3 = { 'a': { 'b': 3, 'c': 3 } },
|
|
source4 = { 'a': { 'c': 4 } },
|
|
expected = { 'a': { 'b': 2, 'c': 3 } };
|
|
|
|
assert.deepEqual(_.defaultsDeep({ 'a': { 'b': 2 } }, source1, source2), expected);
|
|
assert.deepEqual(_.defaultsDeep({ 'a': { 'b': 2 } }, source3, source4), expected);
|
|
});
|
|
|
|
QUnit.test('should not overwrite `null` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': { 'b': null } },
|
|
source = { 'a': { 'b': 2 } },
|
|
actual = _.defaultsDeep(object, source);
|
|
|
|
assert.strictEqual(actual.a.b, null);
|
|
});
|
|
|
|
QUnit.test('should not overwrite regexp values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': { 'b': /x/ } },
|
|
source = { 'a': { 'b': /y/ } },
|
|
actual = _.defaultsDeep(object, source);
|
|
|
|
assert.deepEqual(actual.a.b, /x/);
|
|
});
|
|
|
|
QUnit.test('should not convert function properties to objects', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = _.defaultsDeep({}, { 'a': noop });
|
|
assert.strictEqual(actual.a, noop);
|
|
|
|
actual = _.defaultsDeep({}, { 'a': { 'b': noop } });
|
|
assert.strictEqual(actual.a.b, noop);
|
|
});
|
|
|
|
QUnit.test('should overwrite `undefined` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': { 'b': undefined } },
|
|
source = { 'a': { 'b': 2 } },
|
|
actual = _.defaultsDeep(object, source);
|
|
|
|
assert.strictEqual(actual.a.b, 2);
|
|
});
|
|
|
|
QUnit.test('should assign `undefined` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var source = { 'a': undefined, 'b': { 'c': undefined, 'd': 1 } },
|
|
expected = lodashStable.cloneDeep(source),
|
|
actual = _.defaultsDeep({}, source);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should merge sources containing circular references', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = {
|
|
'foo': { 'b': { 'c': { 'd': {} } } },
|
|
'bar': { 'a': 2 }
|
|
};
|
|
|
|
var source = {
|
|
'foo': { 'b': { 'c': { 'd': {} } } },
|
|
'bar': {}
|
|
};
|
|
|
|
object.foo.b.c.d = object;
|
|
source.foo.b.c.d = source;
|
|
source.bar.b = source.foo.b;
|
|
|
|
var actual = _.defaultsDeep(object, source);
|
|
|
|
assert.strictEqual(actual.bar.b, actual.foo.b);
|
|
assert.strictEqual(actual.foo.b.c.d, actual.foo.b.c.d.foo.b.c.d);
|
|
});
|
|
|
|
QUnit.test('should not modify sources', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var source1 = { 'a': 1, 'b': { 'c': 2 } },
|
|
source2 = { 'b': { 'c': 3, 'd': 3 } },
|
|
actual = _.defaultsDeep({}, source1, source2);
|
|
|
|
assert.deepEqual(actual, { 'a': 1, 'b': { 'c': 2, 'd': 3 } });
|
|
assert.deepEqual(source1, { 'a': 1, 'b': { 'c': 2 } });
|
|
assert.deepEqual(source2, { 'b': { 'c': 3, 'd': 3 } });
|
|
});
|
|
|
|
QUnit.test('should not attempt a merge of a string into an array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.defaultsDeep({ 'a': ['abc'] }, { 'a': 'abc' });
|
|
assert.deepEqual(actual.a, ['abc']);
|
|
});
|
|
|
|
QUnit.test('should not indirectly merge `Object` properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
_.defaultsDeep({}, { 'constructor': { 'a': 1 } });
|
|
|
|
var actual = 'a' in Object;
|
|
delete Object.a;
|
|
|
|
assert.notOk(actual);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.defaultTo');
|
|
|
|
(function() {
|
|
QUnit.test('should return a default value if `value` is `NaN` or nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return (value == null || value !== value) ? 1 : value;
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(value) {
|
|
return _.defaultTo(value, 1);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.defer');
|
|
|
|
(function() {
|
|
QUnit.test('should defer `func` execution', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
var pass = false;
|
|
_.defer(function() { pass = true; });
|
|
|
|
setTimeout(function() {
|
|
assert.ok(pass);
|
|
done();
|
|
}, 32);
|
|
});
|
|
|
|
QUnit.test('should provide additional arguments to `func`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
var args;
|
|
|
|
_.defer(function() {
|
|
args = slice.call(arguments);
|
|
}, 1, 2);
|
|
|
|
setTimeout(function() {
|
|
assert.deepEqual(args, [1, 2]);
|
|
done();
|
|
}, 32);
|
|
});
|
|
|
|
QUnit.test('should be cancelable', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
var pass = true,
|
|
timerId = _.defer(function() { pass = false; });
|
|
|
|
clearTimeout(timerId);
|
|
|
|
setTimeout(function() {
|
|
assert.ok(pass);
|
|
done();
|
|
}, 32);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.delay');
|
|
|
|
(function() {
|
|
QUnit.test('should delay `func` execution', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var pass = false;
|
|
_.delay(function() { pass = true; }, 32);
|
|
|
|
setTimeout(function() {
|
|
assert.notOk(pass);
|
|
}, 1);
|
|
|
|
setTimeout(function() {
|
|
assert.ok(pass);
|
|
done();
|
|
}, 64);
|
|
});
|
|
|
|
QUnit.test('should provide additional arguments to `func`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
var args;
|
|
|
|
_.delay(function() {
|
|
args = slice.call(arguments);
|
|
}, 32, 1, 2);
|
|
|
|
setTimeout(function() {
|
|
assert.deepEqual(args, [1, 2]);
|
|
done();
|
|
}, 64);
|
|
});
|
|
|
|
QUnit.test('should use a default `wait` of `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var pass = false;
|
|
_.delay(function() { pass = true; });
|
|
|
|
assert.notOk(pass);
|
|
|
|
setTimeout(function() {
|
|
assert.ok(pass);
|
|
done();
|
|
}, 0);
|
|
});
|
|
|
|
QUnit.test('should be cancelable', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
var pass = true,
|
|
timerId = _.delay(function() { pass = false; }, 32);
|
|
|
|
clearTimeout(timerId);
|
|
|
|
setTimeout(function() {
|
|
assert.ok(pass);
|
|
done();
|
|
}, 64);
|
|
});
|
|
|
|
QUnit.test('should work with mocked `setTimeout`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isPhantom) {
|
|
var pass = false,
|
|
setTimeout = root.setTimeout;
|
|
|
|
setProperty(root, 'setTimeout', function(func) { func(); });
|
|
_.delay(function() { pass = true; }, 32);
|
|
setProperty(root, 'setTimeout', setTimeout);
|
|
|
|
assert.ok(pass);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('difference methods');
|
|
|
|
lodashStable.each(['difference', 'differenceBy', 'differenceWith'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the difference of two arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func([2, 1], [2, 3]);
|
|
assert.deepEqual(actual, [1]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the difference of multiple arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func([2, 1, 2, 3], [3, 4], [3, 2]);
|
|
assert.deepEqual(actual, [1]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat `-0` as `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [-0, 0];
|
|
|
|
var actual = lodashStable.map(array, function(value) {
|
|
return func(array, [value]);
|
|
});
|
|
|
|
assert.deepEqual(actual, [[], []]);
|
|
|
|
actual = lodashStable.map(func([-0, 1], [1]), lodashStable.toString);
|
|
assert.deepEqual(actual, ['0']);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should match `NaN`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(func([1, NaN, 3], [NaN, 5, NaN]), [1, 3]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with large arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array1 = lodashStable.range(LARGE_ARRAY_SIZE + 1),
|
|
array2 = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
a = {},
|
|
b = {},
|
|
c = {};
|
|
|
|
array1.push(a, b, c);
|
|
array2.push(b, c, a);
|
|
|
|
assert.deepEqual(func(array1, array2), [LARGE_ARRAY_SIZE]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with large arrays of `-0` as `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [-0, 0];
|
|
|
|
var actual = lodashStable.map(array, function(value) {
|
|
var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, lodashStable.constant(value));
|
|
return func(array, largeArray);
|
|
});
|
|
|
|
assert.deepEqual(actual, [[], []]);
|
|
|
|
var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, stubOne);
|
|
actual = lodashStable.map(func([-0, 1], largeArray), lodashStable.toString);
|
|
assert.deepEqual(actual, ['0']);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with large arrays of `NaN`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, stubNaN);
|
|
assert.deepEqual(func([1, NaN, 3], largeArray), [1, 3]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with large arrays of objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object1 = {},
|
|
object2 = {},
|
|
largeArray = lodashStable.times(LARGE_ARRAY_SIZE, lodashStable.constant(object1));
|
|
|
|
assert.deepEqual(func([object1, object2], largeArray), [object2]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ignore values that are not array-like', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var array = [1, null, 3];
|
|
|
|
assert.deepEqual(func(args, 3, { '0': 1 }), [1, 2, 3]);
|
|
assert.deepEqual(func(null, array, 1), []);
|
|
assert.deepEqual(func(array, args, null), [null]);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.differenceBy');
|
|
|
|
(function() {
|
|
QUnit.test('should accept an `iteratee`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor);
|
|
assert.deepEqual(actual, [1.2]);
|
|
|
|
actual = _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x');
|
|
assert.deepEqual(actual, [{ 'x': 2 }]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `iteratee` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
_.differenceBy([2.1, 1.2], [2.3, 3.4], function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [2.3]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.differenceWith');
|
|
|
|
(function() {
|
|
QUnit.test('should work with a `comparator`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }],
|
|
actual = _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], lodashStable.isEqual);
|
|
|
|
assert.deepEqual(actual, [objects[1]]);
|
|
});
|
|
|
|
QUnit.test('should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [-0, 1],
|
|
largeArray = lodashStable.times(LARGE_ARRAY_SIZE, stubOne),
|
|
others = [[1], largeArray],
|
|
expected = lodashStable.map(others, lodashStable.constant(['-0']));
|
|
|
|
var actual = lodashStable.map(others, function(other) {
|
|
return lodashStable.map(_.differenceWith(array, other, lodashStable.eq), lodashStable.toString);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.divide');
|
|
|
|
(function() {
|
|
QUnit.test('should divide two numbers', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.divide(6, 4), 1.5);
|
|
assert.strictEqual(_.divide(-6, 4), -1.5);
|
|
assert.strictEqual(_.divide(-6, -4), 1.5);
|
|
});
|
|
|
|
QUnit.test('should coerce arguments to numbers', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.divide('6', '4'), 1.5);
|
|
assert.deepEqual(_.divide('x', 'y'), NaN);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.drop');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('should drop the first two elements', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.drop(array, 2), [3]);
|
|
});
|
|
|
|
QUnit.test('should treat falsey `n` values, except `undefined`, as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === undefined ? [2, 3] : array;
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(n) {
|
|
return _.drop(array, n);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return all elements when `n` < `1`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
lodashStable.each([0, -1, -Infinity], function(n) {
|
|
assert.deepEqual(_.drop(array, n), array);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return an empty array when `n` >= `length`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(n) {
|
|
assert.deepEqual(_.drop(array, n), []);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `n` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.drop(array, 1.6), [2, 3]);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]],
|
|
actual = lodashStable.map(array, _.drop);
|
|
|
|
assert.deepEqual(actual, [[2, 3], [5, 6], [8, 9]]);
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(6);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(1, LARGE_ARRAY_SIZE + 1),
|
|
predicate = function(value) { values.push(value); return isEven(value); },
|
|
values = [],
|
|
actual = _(array).drop(2).drop().value();
|
|
|
|
assert.deepEqual(actual, array.slice(3));
|
|
|
|
actual = _(array).filter(predicate).drop(2).drop().value();
|
|
assert.deepEqual(values, array);
|
|
assert.deepEqual(actual, _.drop(_.drop(_.filter(array, predicate), 2)));
|
|
|
|
actual = _(array).drop(2).dropRight().drop().dropRight(2).value();
|
|
assert.deepEqual(actual, _.dropRight(_.drop(_.dropRight(_.drop(array, 2))), 2));
|
|
|
|
values = [];
|
|
|
|
actual = _(array).drop().filter(predicate).drop(2).dropRight().drop().dropRight(2).value();
|
|
assert.deepEqual(values, array.slice(1));
|
|
assert.deepEqual(actual, _.dropRight(_.drop(_.dropRight(_.drop(_.filter(_.drop(array), predicate), 2))), 2));
|
|
}
|
|
else {
|
|
skipAssert(assert, 6);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.dropRight');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('should drop the last two elements', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.dropRight(array, 2), [1]);
|
|
});
|
|
|
|
QUnit.test('should treat falsey `n` values, except `undefined`, as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === undefined ? [1, 2] : array;
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(n) {
|
|
return _.dropRight(array, n);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return all elements when `n` < `1`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
lodashStable.each([0, -1, -Infinity], function(n) {
|
|
assert.deepEqual(_.dropRight(array, n), array);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return an empty array when `n` >= `length`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(n) {
|
|
assert.deepEqual(_.dropRight(array, n), []);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `n` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.dropRight(array, 1.6), [1, 2]);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]],
|
|
actual = lodashStable.map(array, _.dropRight);
|
|
|
|
assert.deepEqual(actual, [[1, 2], [4, 5], [7, 8]]);
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(6);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(1, LARGE_ARRAY_SIZE + 1),
|
|
predicate = function(value) { values.push(value); return isEven(value); },
|
|
values = [],
|
|
actual = _(array).dropRight(2).dropRight().value();
|
|
|
|
assert.deepEqual(actual, array.slice(0, -3));
|
|
|
|
actual = _(array).filter(predicate).dropRight(2).dropRight().value();
|
|
assert.deepEqual(values, array);
|
|
assert.deepEqual(actual, _.dropRight(_.dropRight(_.filter(array, predicate), 2)));
|
|
|
|
actual = _(array).dropRight(2).drop().dropRight().drop(2).value();
|
|
assert.deepEqual(actual, _.drop(_.dropRight(_.drop(_.dropRight(array, 2))), 2));
|
|
|
|
values = [];
|
|
|
|
actual = _(array).dropRight().filter(predicate).dropRight(2).drop().dropRight().drop(2).value();
|
|
assert.deepEqual(values, array.slice(0, -1));
|
|
assert.deepEqual(actual, _.drop(_.dropRight(_.drop(_.dropRight(_.filter(_.dropRight(array), predicate), 2))), 2));
|
|
}
|
|
else {
|
|
skipAssert(assert, 6);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.dropRightWhile');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3, 4];
|
|
|
|
var objects = [
|
|
{ 'a': 0, 'b': 0 },
|
|
{ 'a': 1, 'b': 1 },
|
|
{ 'a': 2, 'b': 2 }
|
|
];
|
|
|
|
QUnit.test('should drop elements while `predicate` returns truthy', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.dropRightWhile(array, function(n) {
|
|
return n > 2;
|
|
});
|
|
|
|
assert.deepEqual(actual, [1, 2]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `predicate` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
_.dropRightWhile(array, function() {
|
|
args = slice.call(arguments);
|
|
});
|
|
|
|
assert.deepEqual(args, [4, 3, array]);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matches` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.dropRightWhile(objects, { 'b': 2 }), objects.slice(0, 2));
|
|
});
|
|
|
|
QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.dropRightWhile(objects, ['b', 2]), objects.slice(0, 2));
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.dropRightWhile(objects, 'b'), objects.slice(0, 1));
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when chaining', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _(array).dropRightWhile(function(n) {
|
|
return n > 2;
|
|
});
|
|
|
|
assert.ok(wrapped instanceof _);
|
|
assert.deepEqual(wrapped.value(), [1, 2]);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.dropWhile');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3, 4];
|
|
|
|
var objects = [
|
|
{ 'a': 2, 'b': 2 },
|
|
{ 'a': 1, 'b': 1 },
|
|
{ 'a': 0, 'b': 0 }
|
|
];
|
|
|
|
QUnit.test('should drop elements while `predicate` returns truthy', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.dropWhile(array, function(n) {
|
|
return n < 3;
|
|
});
|
|
|
|
assert.deepEqual(actual, [3, 4]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `predicate` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
_.dropWhile(array, function() {
|
|
args = slice.call(arguments);
|
|
});
|
|
|
|
assert.deepEqual(args, [1, 0, array]);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matches` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.dropWhile(objects, { 'b': 2 }), objects.slice(1));
|
|
});
|
|
|
|
QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.dropWhile(objects, ['b', 2]), objects.slice(1));
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.dropWhile(objects, 'b'), objects.slice(2));
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(1, LARGE_ARRAY_SIZE + 3),
|
|
predicate = function(n) { return n < 3; },
|
|
expected = _.dropWhile(array, predicate),
|
|
wrapped = _(array).dropWhile(predicate);
|
|
|
|
assert.deepEqual(wrapped.value(), expected);
|
|
assert.deepEqual(wrapped.reverse().value(), expected.slice().reverse());
|
|
assert.strictEqual(wrapped.last(), _.last(expected));
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence with `drop`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(1, LARGE_ARRAY_SIZE + 3);
|
|
|
|
var actual = _(array)
|
|
.dropWhile(function(n) { return n == 1; })
|
|
.drop()
|
|
.dropWhile(function(n) { return n == 3; })
|
|
.value();
|
|
|
|
assert.deepEqual(actual, array.slice(3));
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.endsWith');
|
|
|
|
(function() {
|
|
var string = 'abc';
|
|
|
|
QUnit.test('should return `true` if a string ends with `target`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.endsWith(string, 'c'), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` if a string does not end with `target`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.endsWith(string, 'b'), false);
|
|
});
|
|
|
|
QUnit.test('should work with a `position`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.endsWith(string, 'b', 2), true);
|
|
});
|
|
|
|
QUnit.test('should work with `position` >= `length`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each([3, 5, MAX_SAFE_INTEGER, Infinity], function(position) {
|
|
assert.strictEqual(_.endsWith(string, 'c', position), true);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should treat falsey `position` values, except `undefined`, as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, stubTrue);
|
|
|
|
var actual = lodashStable.map(falsey, function(position) {
|
|
return _.endsWith(string, position === undefined ? 'c' : '', position);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should treat a negative `position` as `0`', function(assert) {
|
|
assert.expect(6);
|
|
|
|
lodashStable.each([-1, -3, -Infinity], function(position) {
|
|
assert.ok(lodashStable.every(string, function(chr) {
|
|
return !_.endsWith(string, chr, position);
|
|
}));
|
|
assert.strictEqual(_.endsWith(string, '', position), true);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `position` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.endsWith(string, 'ab', 2.2), true);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.eq');
|
|
|
|
(function() {
|
|
QUnit.test('should perform a `SameValueZero` comparison of two values', function(assert) {
|
|
assert.expect(11);
|
|
|
|
assert.strictEqual(_.eq(), true);
|
|
assert.strictEqual(_.eq(undefined), true);
|
|
assert.strictEqual(_.eq(0, -0), true);
|
|
assert.strictEqual(_.eq(NaN, NaN), true);
|
|
assert.strictEqual(_.eq(1, 1), true);
|
|
|
|
assert.strictEqual(_.eq(null, undefined), false);
|
|
assert.strictEqual(_.eq(1, Object(1)), false);
|
|
assert.strictEqual(_.eq(1, '1'), false);
|
|
assert.strictEqual(_.eq(1, '1'), false);
|
|
|
|
var object = { 'a': 1 };
|
|
assert.strictEqual(_.eq(object, object), true);
|
|
assert.strictEqual(_.eq(object, { 'a': 1 }), false);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.escape');
|
|
|
|
(function() {
|
|
var escaped = '&<>"'/',
|
|
unescaped = '&<>"\'/';
|
|
|
|
escaped += escaped;
|
|
unescaped += unescaped;
|
|
|
|
QUnit.test('should escape values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.escape(unescaped), escaped);
|
|
});
|
|
|
|
QUnit.test('should handle strings with nothing to escape', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.escape('abc'), 'abc');
|
|
});
|
|
|
|
QUnit.test('should escape the same characters unescaped by `_.unescape`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.escape(_.unescape(escaped)), escaped);
|
|
});
|
|
|
|
lodashStable.each(['`', '/'], function(chr) {
|
|
QUnit.test('should not escape the "' + chr + '" character', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.escape(chr), chr);
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.escapeRegExp');
|
|
|
|
(function() {
|
|
var escaped = '\\^\\$\\.\\*\\+\\?\\(\\)\\[\\]\\{\\}\\|\\\\',
|
|
unescaped = '^$.*+?()[]{}|\\';
|
|
|
|
QUnit.test('should escape values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.escapeRegExp(unescaped + unescaped), escaped + escaped);
|
|
});
|
|
|
|
QUnit.test('should handle strings with nothing to escape', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.escapeRegExp('abc'), 'abc');
|
|
});
|
|
|
|
QUnit.test('should return an empty string for empty values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined, ''],
|
|
expected = lodashStable.map(values, stubString);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.escapeRegExp(value) : _.escapeRegExp();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.every');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` if `predicate` returns truthy for all elements', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(lodashStable.every([true, 1, 'a'], identity), true);
|
|
});
|
|
|
|
QUnit.test('should return `true` for empty collections', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(empties, stubTrue);
|
|
|
|
var actual = lodashStable.map(empties, function(value) {
|
|
try {
|
|
return _.every(value, identity);
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return `false` as soon as `predicate` returns falsey', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var count = 0;
|
|
|
|
assert.strictEqual(_.every([true, null, true], function(value) {
|
|
count++;
|
|
return value;
|
|
}), false);
|
|
|
|
assert.strictEqual(count, 2);
|
|
});
|
|
|
|
QUnit.test('should work with collections of `undefined` values (test in IE < 9)', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.every([undefined, undefined, undefined], identity), false);
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when `predicate` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
var array = [0];
|
|
return index ? _.every(array, value) : _.every(array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
expected = lodashStable.map(values, stubTrue);
|
|
actual = lodashStable.map(values, function(value, index) {
|
|
var array = [1];
|
|
return index ? _.every(array, value) : _.every(array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var objects = [{ 'a': 0, 'b': 1 }, { 'a': 1, 'b': 2 }];
|
|
assert.strictEqual(_.every(objects, 'a'), false);
|
|
assert.strictEqual(_.every(objects, 'b'), true);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matches` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var objects = [{ 'a': 0, 'b': 0 }, { 'a': 0, 'b': 1 }];
|
|
assert.strictEqual(_.every(objects, { 'a': 0 }), true);
|
|
assert.strictEqual(_.every(objects, { 'b': 1 }), false);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map([[1]], _.every);
|
|
assert.deepEqual(actual, [true]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('strict mode checks');
|
|
|
|
lodashStable.each(['assign', 'assignIn', 'bindAll', 'defaults', 'defaultsDeep', 'merge'], function(methodName) {
|
|
var func = _[methodName],
|
|
isBindAll = methodName == 'bindAll';
|
|
|
|
QUnit.test('`_.' + methodName + '` should ' + (isStrict ? '' : 'not ') + 'throw strict mode errors', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = freeze({ 'a': undefined, 'b': function() {} }),
|
|
pass = !isStrict;
|
|
|
|
try {
|
|
func(object, isBindAll ? 'b' : { 'a': 1 });
|
|
} catch (e) {
|
|
pass = !pass;
|
|
}
|
|
assert.ok(pass);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.fill');
|
|
|
|
(function() {
|
|
QUnit.test('should use a default `start` of `0` and a default `end` of `length`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2, 3];
|
|
assert.deepEqual(_.fill(array, 'a'), ['a', 'a', 'a']);
|
|
});
|
|
|
|
QUnit.test('should use `undefined` for `value` if not given', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3],
|
|
actual = _.fill(array);
|
|
|
|
assert.deepEqual(actual, Array(3));
|
|
assert.ok(lodashStable.every(actual, function(value, index) {
|
|
return index in actual;
|
|
}));
|
|
});
|
|
|
|
QUnit.test('should work with a positive `start`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2, 3];
|
|
assert.deepEqual(_.fill(array, 'a', 1), [1, 'a', 'a']);
|
|
});
|
|
|
|
QUnit.test('should work with a `start` >= `length`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(start) {
|
|
var array = [1, 2, 3];
|
|
assert.deepEqual(_.fill(array, 'a', start), [1, 2, 3]);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should treat falsey `start` values as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, lodashStable.constant(['a', 'a', 'a']));
|
|
|
|
var actual = lodashStable.map(falsey, function(start) {
|
|
var array = [1, 2, 3];
|
|
return _.fill(array, 'a', start);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with a negative `start`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2, 3];
|
|
assert.deepEqual(_.fill(array, 'a', -1), [1, 2, 'a']);
|
|
});
|
|
|
|
QUnit.test('should work with a negative `start` <= negative `length`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
lodashStable.each([-3, -4, -Infinity], function(start) {
|
|
var array = [1, 2, 3];
|
|
assert.deepEqual(_.fill(array, 'a', start), ['a', 'a', 'a']);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with `start` >= `end`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each([2, 3], function(start) {
|
|
var array = [1, 2, 3];
|
|
assert.deepEqual(_.fill(array, 'a', start, 2), [1, 2, 3]);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with a positive `end`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2, 3];
|
|
assert.deepEqual(_.fill(array, 'a', 0, 1), ['a', 2, 3]);
|
|
});
|
|
|
|
QUnit.test('should work with a `end` >= `length`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(end) {
|
|
var array = [1, 2, 3];
|
|
assert.deepEqual(_.fill(array, 'a', 0, end), ['a', 'a', 'a']);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should treat falsey `end` values, except `undefined`, as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === undefined ? ['a', 'a', 'a'] : [1, 2, 3];
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(end) {
|
|
var array = [1, 2, 3];
|
|
return _.fill(array, 'a', 0, end);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with a negative `end`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2, 3];
|
|
assert.deepEqual(_.fill(array, 'a', 0, -1), ['a', 'a', 3]);
|
|
});
|
|
|
|
QUnit.test('should work with a negative `end` <= negative `length`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
lodashStable.each([-3, -4, -Infinity], function(end) {
|
|
var array = [1, 2, 3];
|
|
assert.deepEqual(_.fill(array, 'a', 0, end), [1, 2, 3]);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `start` and `end` to integers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var positions = [[0.1, 1.6], ['0', 1], [0, '1'], ['1'], [NaN, 1], [1, NaN]];
|
|
|
|
var actual = lodashStable.map(positions, function(pos) {
|
|
var array = [1, 2, 3];
|
|
return _.fill.apply(_, [array, 'a'].concat(pos));
|
|
});
|
|
|
|
assert.deepEqual(actual, [['a', 2, 3], ['a', 2, 3], ['a', 2, 3], [1, 'a', 'a'], ['a', 2, 3], [1, 2, 3]]);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [[1, 2], [3, 4]],
|
|
actual = lodashStable.map(array, _.fill);
|
|
|
|
assert.deepEqual(actual, [[0, 0], [1, 1]]);
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when chaining', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (!isNpm) {
|
|
var array = [1, 2, 3],
|
|
wrapped = _(array).fill('a'),
|
|
actual = wrapped.value();
|
|
|
|
assert.ok(wrapped instanceof _);
|
|
assert.strictEqual(actual, array);
|
|
assert.deepEqual(actual, ['a', 'a', 'a']);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.filter');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('should return elements `predicate` returns truthy for', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.filter(array, isEven), [2]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
lodashStable.each(['find', 'findIndex', 'findKey', 'findLast', 'findLastIndex', 'findLastKey'], function(methodName) {
|
|
QUnit.module('lodash.' + methodName);
|
|
|
|
var array = [1, 2, 3, 4],
|
|
func = _[methodName];
|
|
|
|
var objects = [
|
|
{ 'a': 0, 'b': 0 },
|
|
{ 'a': 1, 'b': 1 },
|
|
{ 'a': 2, 'b': 2 }
|
|
];
|
|
|
|
var expected = ({
|
|
'find': [objects[1], undefined, objects[2]],
|
|
'findIndex': [1, -1, 2],
|
|
'findKey': ['1', undefined, '2'],
|
|
'findLast': [objects[2], undefined, objects[2]],
|
|
'findLastIndex': [2, -1, 2],
|
|
'findLastKey': ['2', undefined, '2']
|
|
})[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the found value', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(objects, function(object) { return object.a; }), expected[0]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `' + expected[1] + '` if value is not found', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(objects, function(object) { return object.a === 3; }), expected[1]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with `_.matches` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(objects, { 'b': 2 }), expected[2]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(objects, ['b', 2]), expected[2]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(objects, 'b'), expected[0]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `' + expected[1] + '` for empty collections', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var emptyValues = lodashStable.endsWith(methodName, 'Index') ? lodashStable.reject(empties, lodashStable.isPlainObject) : empties,
|
|
expecting = lodashStable.map(emptyValues, lodashStable.constant(expected[1]));
|
|
|
|
var actual = lodashStable.map(emptyValues, function(value) {
|
|
try {
|
|
return func(value, { 'a': 3 });
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expecting);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return an unwrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = ({
|
|
'find': 1,
|
|
'findIndex': 0,
|
|
'findKey': '0',
|
|
'findLast': 4,
|
|
'findLastIndex': 3,
|
|
'findLastKey': '3'
|
|
})[methodName];
|
|
|
|
if (!isNpm) {
|
|
assert.strictEqual(_(array)[methodName](), expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.ok(_(array).chain()[methodName]() instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not execute immediately when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _(array).chain()[methodName]();
|
|
assert.strictEqual(wrapped.__wrapped__, array);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work in a lazy sequence', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var largeArray = lodashStable.range(1, LARGE_ARRAY_SIZE + 1),
|
|
smallArray = array;
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var array = index ? largeArray : smallArray,
|
|
wrapped = _(array).filter(isEven);
|
|
|
|
assert.strictEqual(wrapped[methodName](), func(lodashStable.filter(array, isEven)));
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
});
|
|
|
|
_.each(['find', 'findIndex', 'findLast', 'findLastIndex'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should provide correct `predicate` arguments for arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args,
|
|
array = ['a'];
|
|
|
|
func(array, function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, ['a', 0, array]);
|
|
});
|
|
});
|
|
|
|
_.each(['find', 'findKey', 'findLast', 'findLastKey'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with an object for `collection`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func({ 'a': 1, 'b': 2, 'c': 3 }, function(n) {
|
|
return n < 3;
|
|
});
|
|
|
|
var expected = ({
|
|
'find': 1,
|
|
'findKey': 'a',
|
|
'findLast': 2,
|
|
'findLastKey': 'b'
|
|
})[methodName];
|
|
|
|
assert.strictEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should provide correct `predicate` arguments for objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args,
|
|
object = { 'a': 1 };
|
|
|
|
func(object, function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [1, 'a', object]);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.find and lodash.findLast');
|
|
|
|
lodashStable.each(['find', 'findLast'], function(methodName) {
|
|
var isFind = methodName == 'find';
|
|
|
|
QUnit.test('`_.' + methodName + '` should support shortcut fusion', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (!isNpm) {
|
|
var findCount = 0,
|
|
mapCount = 0,
|
|
array = lodashStable.range(1, LARGE_ARRAY_SIZE + 1),
|
|
iteratee = function(value) { mapCount++; return square(value); },
|
|
predicate = function(value) { findCount++; return isEven(value); },
|
|
actual = _(array).map(iteratee)[methodName](predicate);
|
|
|
|
assert.strictEqual(findCount, isFind ? 2 : 1);
|
|
assert.strictEqual(mapCount, isFind ? 2 : 1);
|
|
assert.strictEqual(actual, isFind ? 4 : square(LARGE_ARRAY_SIZE));
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.find and lodash.includes');
|
|
|
|
lodashStable.each(['includes', 'find'], function(methodName) {
|
|
var func = _[methodName],
|
|
isIncludes = methodName == 'includes',
|
|
resolve = methodName == 'find' ? lodashStable.curry(lodashStable.eq) : identity;
|
|
|
|
lodashStable.each({
|
|
'an `arguments` object': args,
|
|
'an array': [1, 2, 3]
|
|
},
|
|
function(collection, key) {
|
|
var values = lodashStable.toArray(collection);
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with ' + key + ' and a positive `fromIndex`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = [
|
|
isIncludes || values[2],
|
|
isIncludes ? false : undefined
|
|
];
|
|
|
|
var actual = [
|
|
func(collection, resolve(values[2]), 2),
|
|
func(collection, resolve(values[1]), 2)
|
|
];
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with ' + key + ' and a `fromIndex` >= `length`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var indexes = [4, 6, Math.pow(2, 32), Infinity];
|
|
|
|
var expected = lodashStable.map(indexes, function() {
|
|
var result = isIncludes ? false : undefined;
|
|
return [result, result, result];
|
|
});
|
|
|
|
var actual = lodashStable.map(indexes, function(fromIndex) {
|
|
return [
|
|
func(collection, resolve(1), fromIndex),
|
|
func(collection, resolve(undefined), fromIndex),
|
|
func(collection, resolve(''), fromIndex)
|
|
];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with ' + key + ' and treat falsey `fromIndex` values as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, lodashStable.constant(isIncludes || values[0]));
|
|
|
|
var actual = lodashStable.map(falsey, function(fromIndex) {
|
|
return func(collection, resolve(values[0]), fromIndex);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with ' + key + ' and coerce `fromIndex` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = [
|
|
isIncludes || values[0],
|
|
isIncludes || values[0],
|
|
isIncludes ? false : undefined
|
|
];
|
|
|
|
var actual = [
|
|
func(collection, resolve(values[0]), 0.1),
|
|
func(collection, resolve(values[0]), NaN),
|
|
func(collection, resolve(values[0]), '1')
|
|
];
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with ' + key + ' and a negative `fromIndex`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = [
|
|
isIncludes || values[2],
|
|
isIncludes ? false : undefined
|
|
];
|
|
|
|
var actual = [
|
|
func(collection, resolve(values[2]), -1),
|
|
func(collection, resolve(values[1]), -1)
|
|
];
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with ' + key + ' and a negative `fromIndex` <= `-length`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var indexes = [-4, -6, -Infinity],
|
|
expected = lodashStable.map(indexes, lodashStable.constant(isIncludes || values[0]));
|
|
|
|
var actual = lodashStable.map(indexes, function(fromIndex) {
|
|
return func(collection, resolve(values[0]), fromIndex);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.findIndex and lodash.indexOf');
|
|
|
|
lodashStable.each(['findIndex', 'indexOf'], function(methodName) {
|
|
var array = [1, 2, 3, 1, 2, 3],
|
|
func = _[methodName],
|
|
resolve = methodName == 'findIndex' ? lodashStable.curry(lodashStable.eq) : identity;
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the index of the first matched value', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(array, resolve(3)), 2);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a positive `fromIndex`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(array, resolve(1), 2), 3);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a `fromIndex` >= `length`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [6, 8, Math.pow(2, 32), Infinity],
|
|
expected = lodashStable.map(values, lodashStable.constant([-1, -1, -1]));
|
|
|
|
var actual = lodashStable.map(values, function(fromIndex) {
|
|
return [
|
|
func(array, resolve(undefined), fromIndex),
|
|
func(array, resolve(1), fromIndex),
|
|
func(array, resolve(''), fromIndex)
|
|
];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a negative `fromIndex`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(array, resolve(2), -3), 4);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a negative `fromIndex` <= `-length`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [-6, -8, -Infinity],
|
|
expected = lodashStable.map(values, stubZero);
|
|
|
|
var actual = lodashStable.map(values, function(fromIndex) {
|
|
return func(array, resolve(1), fromIndex);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat falsey `fromIndex` values as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, stubZero);
|
|
|
|
var actual = lodashStable.map(falsey, function(fromIndex) {
|
|
return func(array, resolve(1), fromIndex);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce `fromIndex` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(array, resolve(2), 1.2), 1);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.findLast');
|
|
|
|
(function() {
|
|
var resolve = lodashStable.curry(lodashStable.eq);
|
|
|
|
lodashStable.each({
|
|
'an `arguments` object': args,
|
|
'an array': [1, 2, 3]
|
|
},
|
|
function(collection, key) {
|
|
var values = lodashStable.toArray(collection);
|
|
|
|
QUnit.test('should work with ' + key + ' and a positive `fromIndex`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = [
|
|
values[1],
|
|
undefined
|
|
];
|
|
|
|
var actual = [
|
|
_.findLast(collection, resolve(values[1]), 1),
|
|
_.findLast(collection, resolve(values[2]), 1)
|
|
];
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with ' + key + ' and a `fromIndex` >= `length`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var indexes = [4, 6, Math.pow(2, 32), Infinity];
|
|
|
|
var expected = lodashStable.map(indexes, lodashStable.constant([values[0], undefined, undefined]));
|
|
|
|
var actual = lodashStable.map(indexes, function(fromIndex) {
|
|
return [
|
|
_.findLast(collection, resolve(1), fromIndex),
|
|
_.findLast(collection, resolve(undefined), fromIndex),
|
|
_.findLast(collection, resolve(''), fromIndex)
|
|
];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with ' + key + ' and treat falsey `fromIndex` values correctly', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === undefined ? values[3] : undefined;
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(fromIndex) {
|
|
return _.findLast(collection, resolve(values[3]), fromIndex);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with ' + key + ' and coerce `fromIndex` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = [
|
|
values[0],
|
|
values[0],
|
|
undefined
|
|
];
|
|
|
|
var actual = [
|
|
_.findLast(collection, resolve(values[0]), 0.1),
|
|
_.findLast(collection, resolve(values[0]), NaN),
|
|
_.findLast(collection, resolve(values[2]), '1')
|
|
];
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with ' + key + ' and a negative `fromIndex`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = [
|
|
values[1],
|
|
undefined
|
|
];
|
|
|
|
var actual = [
|
|
_.findLast(collection, resolve(values[1]), -2),
|
|
_.findLast(collection, resolve(values[2]), -2)
|
|
];
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with ' + key + ' and a negative `fromIndex` <= `-length`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var indexes = [-4, -6, -Infinity],
|
|
expected = lodashStable.map(indexes, lodashStable.constant(values[0]));
|
|
|
|
var actual = lodashStable.map(indexes, function(fromIndex) {
|
|
return _.findLast(collection, resolve(values[0]), fromIndex);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.flip');
|
|
|
|
(function() {
|
|
function fn() {
|
|
return slice.call(arguments);
|
|
}
|
|
|
|
QUnit.test('should flip arguments provided to `func`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var flipped = _.flip(fn);
|
|
assert.deepEqual(flipped('a', 'b', 'c', 'd'), ['d', 'c', 'b', 'a']);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.flatMapDepth');
|
|
|
|
(function() {
|
|
var array = [1, [2, [3, [4]], 5]];
|
|
|
|
QUnit.test('should use a default `depth` of `1`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.flatMapDepth(array, identity), [1, 2, [3, [4]], 5]);
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant([1, 2, [3, [4]], 5]));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.flatMapDepth(array, value) : _.flatMapDepth(array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should treat a `depth` of < `1` as a shallow clone', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each([-1, 0], function(depth) {
|
|
assert.deepEqual(_.flatMapDepth(array, identity, depth), [1, [2, [3, [4]], 5]]);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `depth` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.flatMapDepth(array, identity, 2.2), [1, 2, 3, [4], 5]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('flatMap methods');
|
|
|
|
lodashStable.each(['flatMap', 'flatMapDeep', 'flatMapDepth'], function(methodName) {
|
|
var func = _[methodName],
|
|
array = [1, 2, 3, 4];
|
|
|
|
function duplicate(n) {
|
|
return [n, n];
|
|
}
|
|
|
|
QUnit.test('`_.' + methodName + '` should map values in `array` to a new flattened array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func(array, duplicate),
|
|
expected = lodashStable.flatten(lodashStable.map(array, duplicate));
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'a': [1, 2] }, { 'a': [3, 4] }];
|
|
assert.deepEqual(func(objects, 'a'), array);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should iterate over own string keyed properties of objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = [1, 2];
|
|
}
|
|
Foo.prototype.b = [3, 4];
|
|
|
|
var actual = func(new Foo, identity);
|
|
assert.deepEqual(actual, [1, 2]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should use `_.identity` when `iteratee` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [[1, 2], [3, 4]],
|
|
object = { 'a': [1, 2], 'b': [3, 4] },
|
|
values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant([1, 2, 3, 4]));
|
|
|
|
lodashStable.each([array, object], function(collection) {
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? func(collection, value) : func(collection);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should accept a falsey `collection`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, stubArray);
|
|
|
|
var actual = lodashStable.map(falsey, function(collection, index) {
|
|
try {
|
|
return index ? func(collection) : func();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat number values for `collection` as empty', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(func(1), []);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with objects with non-number length properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'length': [1, 2] };
|
|
assert.deepEqual(func(object, identity), [1, 2]);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.flattenDepth');
|
|
|
|
(function() {
|
|
var array = [1, [2, [3, [4]], 5]];
|
|
|
|
QUnit.test('should use a default `depth` of `1`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.flattenDepth(array), [1, 2, [3, [4]], 5]);
|
|
});
|
|
|
|
QUnit.test('should treat a `depth` of < `1` as a shallow clone', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each([-1, 0], function(depth) {
|
|
assert.deepEqual(_.flattenDepth(array, depth), [1, [2, [3, [4]], 5]]);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `depth` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.flattenDepth(array, 2.2), [1, 2, 3, [4], 5]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('flatten methods');
|
|
|
|
(function() {
|
|
var array = [1, [2, [3, [4]], 5]],
|
|
methodNames = ['flatten', 'flattenDeep', 'flattenDepth'];
|
|
|
|
QUnit.test('should flatten `arguments` objects', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var array = [args, [args]];
|
|
|
|
assert.deepEqual(_.flatten(array), [1, 2, 3, args]);
|
|
assert.deepEqual(_.flattenDeep(array), [1, 2, 3, 1, 2, 3]);
|
|
assert.deepEqual(_.flattenDepth(array, 2), [1, 2, 3, 1, 2, 3]);
|
|
});
|
|
|
|
QUnit.test('should treat sparse arrays as dense', function(assert) {
|
|
assert.expect(6);
|
|
|
|
var array = [[1, 2, 3], Array(3)],
|
|
expected = [1, 2, 3];
|
|
|
|
expected.push(undefined, undefined, undefined);
|
|
|
|
lodashStable.each(methodNames, function(methodName) {
|
|
var actual = _[methodName](array);
|
|
assert.deepEqual(actual, expected);
|
|
assert.ok('4' in actual);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should flatten objects with a truthy `Symbol.isConcatSpreadable` value', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Symbol && Symbol.isConcatSpreadable) {
|
|
var object = { '0': 'a', 'length': 1 },
|
|
array = [object],
|
|
expected = lodashStable.map(methodNames, lodashStable.constant(['a']));
|
|
|
|
object[Symbol.isConcatSpreadable] = true;
|
|
|
|
var actual = lodashStable.map(methodNames, function(methodName) {
|
|
return _[methodName](array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work with extremely large arrays', function(assert) {
|
|
assert.expect(3);
|
|
|
|
lodashStable.times(3, function(index) {
|
|
var expected = Array(5e5);
|
|
try {
|
|
var func = _.flatten;
|
|
if (index == 1) {
|
|
func = _.flattenDeep;
|
|
} else if (index == 2) {
|
|
func = _.flattenDepth;
|
|
}
|
|
assert.deepEqual(func([expected]), expected);
|
|
} catch (e) {
|
|
assert.ok(false, e.message);
|
|
}
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with empty arrays', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var array = [[], [[]], [[], [[[]]]]];
|
|
|
|
assert.deepEqual(_.flatten(array), [[], [], [[[]]]]);
|
|
assert.deepEqual(_.flattenDeep(array), []);
|
|
assert.deepEqual(_.flattenDepth(array, 2), [[[]]]);
|
|
});
|
|
|
|
QUnit.test('should support flattening of nested arrays', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.deepEqual(_.flatten(array), [1, 2, [3, [4]], 5]);
|
|
assert.deepEqual(_.flattenDeep(array), [1, 2, 3, 4, 5]);
|
|
assert.deepEqual(_.flattenDepth(array, 2), [1, 2, 3, [4], 5]);
|
|
});
|
|
|
|
QUnit.test('should return an empty array for non array-like objects', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var expected = [],
|
|
nonArray = { '0': 'a' };
|
|
|
|
assert.deepEqual(_.flatten(nonArray), expected);
|
|
assert.deepEqual(_.flattenDeep(nonArray), expected);
|
|
assert.deepEqual(_.flattenDepth(nonArray, 2), expected);
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when chaining', function(assert) {
|
|
assert.expect(6);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _(array),
|
|
actual = wrapped.flatten();
|
|
|
|
assert.ok(actual instanceof _);
|
|
assert.deepEqual(actual.value(), [1, 2, [3, [4]], 5]);
|
|
|
|
actual = wrapped.flattenDeep();
|
|
|
|
assert.ok(actual instanceof _);
|
|
assert.deepEqual(actual.value(), [1, 2, 3, 4, 5]);
|
|
|
|
actual = wrapped.flattenDepth(2);
|
|
|
|
assert.ok(actual instanceof _);
|
|
assert.deepEqual(actual.value(), [1, 2, 3, [4], 5]);
|
|
}
|
|
else {
|
|
skipAssert(assert, 6);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('flow methods');
|
|
|
|
lodashStable.each(['flow', 'flowRight'], function(methodName) {
|
|
var func = _[methodName],
|
|
isFlow = methodName == 'flow';
|
|
|
|
QUnit.test('`_.' + methodName + '` should supply each function with the return value of the previous', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var fixed = function(n) { return n.toFixed(1); },
|
|
combined = isFlow ? func(add, square, fixed) : func(fixed, square, add);
|
|
|
|
assert.strictEqual(combined(1, 2), '9.0');
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a new function', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.notStrictEqual(func(noop), noop);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return an identity function when no arguments are given', function(assert) {
|
|
assert.expect(6);
|
|
|
|
_.times(2, function(index) {
|
|
try {
|
|
var combined = index ? func([]) : func();
|
|
assert.strictEqual(combined('a'), 'a');
|
|
} catch (e) {
|
|
assert.ok(false, e.message);
|
|
}
|
|
assert.strictEqual(combined.length, 0);
|
|
assert.notStrictEqual(combined, identity);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a curried function and `_.head`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var curried = _.curry(identity);
|
|
|
|
var combined = isFlow
|
|
? func(_.head, curried)
|
|
: func(curried, _.head);
|
|
|
|
assert.strictEqual(combined([1]), 1);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should support shortcut fusion', function(assert) {
|
|
assert.expect(6);
|
|
|
|
var filterCount,
|
|
mapCount,
|
|
array = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
iteratee = function(value) { mapCount++; return square(value); },
|
|
predicate = function(value) { filterCount++; return isEven(value); };
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var filter1 = _.filter,
|
|
filter2 = _.curry(_.rearg(_.ary(_.filter, 2), 1, 0), 2),
|
|
filter3 = (_.filter = index ? filter2 : filter1, filter2(predicate));
|
|
|
|
var map1 = _.map,
|
|
map2 = _.curry(_.rearg(_.ary(_.map, 2), 1, 0), 2),
|
|
map3 = (_.map = index ? map2 : map1, map2(iteratee));
|
|
|
|
var take1 = _.take,
|
|
take2 = _.curry(_.rearg(_.ary(_.take, 2), 1, 0), 2),
|
|
take3 = (_.take = index ? take2 : take1, take2(2));
|
|
|
|
var combined = isFlow
|
|
? func(map3, filter3, _.compact, take3)
|
|
: func(take3, _.compact, filter3, map3);
|
|
|
|
filterCount = mapCount = 0;
|
|
assert.deepEqual(combined(array), [4, 16]);
|
|
|
|
if (!isNpm && WeakMap && WeakMap.name) {
|
|
assert.strictEqual(filterCount, 5, 'filterCount');
|
|
assert.strictEqual(mapCount, 5, 'mapCount');
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
_.filter = filter1;
|
|
_.map = map1;
|
|
_.take = take1;
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with curried functions with placeholders', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var curried = _.curry(_.ary(_.map, 2), 2),
|
|
getProp = curried(curried.placeholder, 'a'),
|
|
objects = [{ 'a': 1 }, { 'a': 2 }, { 'a': 1 }];
|
|
|
|
var combined = isFlow
|
|
? func(getProp, _.uniq)
|
|
: func(_.uniq, getProp);
|
|
|
|
assert.deepEqual(combined(objects), [1, 2]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a wrapped value when chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _(noop)[methodName]();
|
|
assert.ok(wrapped instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.forEach');
|
|
|
|
(function() {
|
|
QUnit.test('should be aliased', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.each, _.forEach);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.forEachRight');
|
|
|
|
(function() {
|
|
QUnit.test('should be aliased', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.eachRight, _.forEachRight);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('forIn methods');
|
|
|
|
lodashStable.each(['forIn', 'forInRight'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` iterates over inherited string keyed properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
var keys = [];
|
|
func(new Foo, function(value, key) { keys.push(key); });
|
|
assert.deepEqual(keys.sort(), ['a', 'b']);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('forOwn methods');
|
|
|
|
lodashStable.each(['forOwn', 'forOwnRight'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should iterate over `length` properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { '0': 'zero', '1': 'one', 'length': 2 },
|
|
props = [];
|
|
|
|
func(object, function(value, prop) { props.push(prop); });
|
|
assert.deepEqual(props.sort(), ['0', '1', 'length']);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('iteration methods');
|
|
|
|
(function() {
|
|
var methods = [
|
|
'_baseEach',
|
|
'countBy',
|
|
'every',
|
|
'filter',
|
|
'find',
|
|
'findIndex',
|
|
'findKey',
|
|
'findLast',
|
|
'findLastIndex',
|
|
'findLastKey',
|
|
'forEach',
|
|
'forEachRight',
|
|
'forIn',
|
|
'forInRight',
|
|
'forOwn',
|
|
'forOwnRight',
|
|
'groupBy',
|
|
'keyBy',
|
|
'map',
|
|
'mapKeys',
|
|
'mapValues',
|
|
'maxBy',
|
|
'minBy',
|
|
'omitBy',
|
|
'partition',
|
|
'pickBy',
|
|
'reject',
|
|
'some'
|
|
];
|
|
|
|
var arrayMethods = [
|
|
'findIndex',
|
|
'findLastIndex',
|
|
'maxBy',
|
|
'minBy'
|
|
];
|
|
|
|
var collectionMethods = [
|
|
'_baseEach',
|
|
'countBy',
|
|
'every',
|
|
'filter',
|
|
'find',
|
|
'findLast',
|
|
'forEach',
|
|
'forEachRight',
|
|
'groupBy',
|
|
'keyBy',
|
|
'map',
|
|
'partition',
|
|
'reduce',
|
|
'reduceRight',
|
|
'reject',
|
|
'some'
|
|
];
|
|
|
|
var forInMethods = [
|
|
'forIn',
|
|
'forInRight',
|
|
'omitBy',
|
|
'pickBy'
|
|
];
|
|
|
|
var iterationMethods = [
|
|
'_baseEach',
|
|
'forEach',
|
|
'forEachRight',
|
|
'forIn',
|
|
'forInRight',
|
|
'forOwn',
|
|
'forOwnRight'
|
|
];
|
|
|
|
var objectMethods = [
|
|
'findKey',
|
|
'findLastKey',
|
|
'forIn',
|
|
'forInRight',
|
|
'forOwn',
|
|
'forOwnRight',
|
|
'mapKeys',
|
|
'mapValues',
|
|
'omitBy',
|
|
'pickBy'
|
|
];
|
|
|
|
var rightMethods = [
|
|
'findLast',
|
|
'findLastIndex',
|
|
'findLastKey',
|
|
'forEachRight',
|
|
'forInRight',
|
|
'forOwnRight'
|
|
];
|
|
|
|
var unwrappedMethods = [
|
|
'each',
|
|
'eachRight',
|
|
'every',
|
|
'find',
|
|
'findIndex',
|
|
'findKey',
|
|
'findLast',
|
|
'findLastIndex',
|
|
'findLastKey',
|
|
'forEach',
|
|
'forEachRight',
|
|
'forIn',
|
|
'forInRight',
|
|
'forOwn',
|
|
'forOwnRight',
|
|
'max',
|
|
'maxBy',
|
|
'min',
|
|
'minBy',
|
|
'some'
|
|
];
|
|
|
|
lodashStable.each(methods, function(methodName) {
|
|
var array = [1, 2, 3],
|
|
func = _[methodName],
|
|
isBy = /(^partition|By)$/.test(methodName),
|
|
isFind = /^find/.test(methodName),
|
|
isOmitPick = /^(?:omit|pick)By$/.test(methodName),
|
|
isSome = methodName == 'some';
|
|
|
|
QUnit.test('`_.' + methodName + '` should provide correct iteratee arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (func) {
|
|
var args,
|
|
expected = [1, 0, array];
|
|
|
|
func(array, function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
if (lodashStable.includes(rightMethods, methodName)) {
|
|
expected[0] = 3;
|
|
expected[1] = 2;
|
|
}
|
|
if (lodashStable.includes(objectMethods, methodName)) {
|
|
expected[1] += '';
|
|
}
|
|
if (isBy) {
|
|
expected.length = isOmitPick ? 2 : 1;
|
|
}
|
|
assert.deepEqual(args, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat sparse arrays as dense', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (func) {
|
|
var array = [1];
|
|
array[2] = 3;
|
|
|
|
var expected = lodashStable.includes(objectMethods, methodName)
|
|
? [[1, '0', array], [undefined, '1', array], [3, '2', array]]
|
|
: [[1, 0, array], [undefined, 1, array], [3, 2, array]];
|
|
|
|
if (isBy) {
|
|
expected = lodashStable.map(expected, function(args) {
|
|
return args.slice(0, isOmitPick ? 2 : 1);
|
|
});
|
|
}
|
|
else if (lodashStable.includes(objectMethods, methodName)) {
|
|
expected = lodashStable.map(expected, function(args) {
|
|
args[1] += '';
|
|
return args;
|
|
});
|
|
}
|
|
if (lodashStable.includes(rightMethods, methodName)) {
|
|
expected.reverse();
|
|
}
|
|
var argsList = [];
|
|
func(array, function() {
|
|
argsList.push(slice.call(arguments));
|
|
return !(isFind || isSome);
|
|
});
|
|
|
|
assert.deepEqual(argsList, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
lodashStable.each(lodashStable.difference(methods, objectMethods), function(methodName) {
|
|
var array = [1, 2, 3],
|
|
func = _[methodName],
|
|
isEvery = methodName == 'every';
|
|
|
|
array.a = 1;
|
|
|
|
QUnit.test('`_.' + methodName + '` should not iterate custom properties on arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (func) {
|
|
var keys = [];
|
|
func(array, function(value, key) {
|
|
keys.push(key);
|
|
return isEvery;
|
|
});
|
|
|
|
assert.notOk(lodashStable.includes(keys, 'a'));
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
lodashStable.each(lodashStable.difference(methods, unwrappedMethods), function(methodName) {
|
|
var array = [1, 2, 3],
|
|
isBaseEach = methodName == '_baseEach';
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a wrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!(isBaseEach || isNpm)) {
|
|
var wrapped = _(array)[methodName](noop);
|
|
assert.ok(wrapped instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
lodashStable.each(unwrappedMethods, function(methodName) {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('`_.' + methodName + '` should return an unwrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var actual = _(array)[methodName](noop);
|
|
assert.notOk(actual instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _(array).chain(),
|
|
actual = wrapped[methodName](noop);
|
|
|
|
assert.ok(actual instanceof _);
|
|
assert.notStrictEqual(actual, wrapped);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
});
|
|
|
|
lodashStable.each(lodashStable.difference(methods, arrayMethods, forInMethods), function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` iterates over own string keyed properties of objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
if (func) {
|
|
var values = [];
|
|
func(new Foo, function(value) { values.push(value); });
|
|
assert.deepEqual(values, [1]);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
lodashStable.each(iterationMethods, function(methodName) {
|
|
var array = [1, 2, 3],
|
|
func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the collection', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (func) {
|
|
assert.strictEqual(func(array, Boolean), array);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
lodashStable.each(collectionMethods, function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should use `isArrayLike` to determine whether a value is array-like', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (func) {
|
|
var isIteratedAsObject = function(object) {
|
|
var result = false;
|
|
func(object, function() { result = true; }, 0);
|
|
return result;
|
|
};
|
|
|
|
var values = [-1, '1', 1.1, Object(1), MAX_SAFE_INTEGER + 1],
|
|
expected = lodashStable.map(values, stubTrue);
|
|
|
|
var actual = lodashStable.map(values, function(length) {
|
|
return isIteratedAsObject({ 'length': length });
|
|
});
|
|
|
|
var Foo = function(a) {};
|
|
Foo.a = 1;
|
|
|
|
assert.deepEqual(actual, expected);
|
|
assert.ok(isIteratedAsObject(Foo));
|
|
assert.notOk(isIteratedAsObject({ 'length': 0 }));
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
});
|
|
|
|
lodashStable.each(methods, function(methodName) {
|
|
var func = _[methodName],
|
|
isFind = /^find/.test(methodName),
|
|
isSome = methodName == 'some',
|
|
isReduce = /^reduce/.test(methodName);
|
|
|
|
QUnit.test('`_.' + methodName + '` should ignore changes to `length`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (func) {
|
|
var count = 0,
|
|
array = [1];
|
|
|
|
func(array, function() {
|
|
if (++count == 1) {
|
|
array.push(2);
|
|
}
|
|
return !(isFind || isSome);
|
|
}, isReduce ? array : null);
|
|
|
|
assert.strictEqual(count, 1);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
lodashStable.each(lodashStable.difference(lodashStable.union(methods, collectionMethods), arrayMethods), function(methodName) {
|
|
var func = _[methodName],
|
|
isFind = /^find/.test(methodName),
|
|
isSome = methodName == 'some',
|
|
isReduce = /^reduce/.test(methodName);
|
|
|
|
QUnit.test('`_.' + methodName + '` should ignore added `object` properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (func) {
|
|
var count = 0,
|
|
object = { 'a': 1 };
|
|
|
|
func(object, function() {
|
|
if (++count == 1) {
|
|
object.b = 2;
|
|
}
|
|
return !(isFind || isSome);
|
|
}, isReduce ? object : null);
|
|
|
|
assert.strictEqual(count, 1);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('object assignments');
|
|
|
|
lodashStable.each(['assign', 'assignIn', 'defaults', 'defaultsDeep', 'merge'], function(methodName) {
|
|
var func = _[methodName],
|
|
isAssign = methodName == 'assign',
|
|
isDefaults = /^defaults/.test(methodName);
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce primitives to objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(primitives, function(value) {
|
|
var object = Object(value);
|
|
object.a = 1;
|
|
return object;
|
|
});
|
|
|
|
var actual = lodashStable.map(primitives, function(value) {
|
|
return func(value, { 'a': 1 });
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should assign own ' + (isAssign ? '' : 'and inherited ') + 'string keyed source properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
var expected = isAssign ? { 'a': 1 } : { 'a': 1, 'b': 2 };
|
|
assert.deepEqual(func({}, new Foo), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not skip a trailing function source', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function fn() {}
|
|
fn.b = 2;
|
|
|
|
assert.deepEqual(func({}, { 'a': 1 }, fn), { 'a': 1, 'b': 2 });
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not error on nullish sources', function(assert) {
|
|
assert.expect(1);
|
|
|
|
try {
|
|
assert.deepEqual(func({ 'a': 1 }, undefined, { 'b': 2 }, null), { 'a': 1, 'b': 2 });
|
|
} catch (e) {
|
|
assert.ok(false, e.message);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should create an object when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var source = { 'a': 1 },
|
|
values = [null, undefined],
|
|
expected = lodashStable.map(values, stubTrue);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
var object = func(value, source);
|
|
return object !== source && lodashStable.isEqual(object, source);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
actual = lodashStable.map(values, function(value) {
|
|
return lodashStable.isEqual(func(value), {});
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work as an iteratee for methods like `_.reduce`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [{ 'a': 1 }, { 'b': 2 }, { 'c': 3 }],
|
|
expected = { 'a': isDefaults ? 0 : 1, 'b': 2, 'c': 3 };
|
|
|
|
function fn() {};
|
|
fn.a = array[0];
|
|
fn.b = array[1];
|
|
fn.c = array[2];
|
|
|
|
assert.deepEqual(lodashStable.reduce(array, func, { 'a': 0 }), expected);
|
|
assert.deepEqual(lodashStable.reduce(fn, func, { 'a': 0 }), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not return the existing wrapped value when chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _({ 'a': 1 }),
|
|
actual = wrapped[methodName]({ 'b': 2 });
|
|
|
|
assert.notStrictEqual(actual, wrapped);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
lodashStable.each(['assign', 'assignIn', 'merge'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should not treat `object` as `source`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {}
|
|
Foo.prototype.a = 1;
|
|
|
|
var actual = func(new Foo, { 'b': 2 });
|
|
assert.notOk(_.has(actual, 'a'));
|
|
});
|
|
});
|
|
|
|
lodashStable.each(['assign', 'assignIn', 'assignInWith', 'assignWith', 'defaults', 'defaultsDeep', 'merge', 'mergeWith'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should not assign values that are the same as their destinations', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each(['a', ['a'], { 'a': 1 }, NaN], function(value) {
|
|
var object = {},
|
|
pass = true;
|
|
|
|
defineProperty(object, 'a', {
|
|
'configurable': true,
|
|
'enumerable': true,
|
|
'get': lodashStable.constant(value),
|
|
'set': function() { pass = false; }
|
|
});
|
|
|
|
func(object, { 'a': value });
|
|
assert.ok(pass);
|
|
});
|
|
});
|
|
});
|
|
|
|
lodashStable.each(['assignWith', 'assignInWith', 'mergeWith'], function(methodName) {
|
|
var func = _[methodName],
|
|
isMergeWith = methodName == 'mergeWith';
|
|
|
|
QUnit.test('`_.' + methodName + '` should provide correct `customizer` arguments', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var args,
|
|
object = { 'a': 1 },
|
|
source = { 'a': 2 },
|
|
expected = lodashStable.map([1, 2, 'a', object, source], lodashStable.cloneDeep);
|
|
|
|
func(object, source, function() {
|
|
args || (args = lodashStable.map(slice.call(arguments, 0, 5), lodashStable.cloneDeep));
|
|
});
|
|
|
|
assert.deepEqual(args, expected, 'primitive values');
|
|
|
|
var argsList = [],
|
|
objectValue = [1, 2],
|
|
sourceValue = { 'b': 2 };
|
|
|
|
object = { 'a': objectValue };
|
|
source = { 'a': sourceValue };
|
|
expected = [lodashStable.map([objectValue, sourceValue, 'a', object, source], lodashStable.cloneDeep)];
|
|
|
|
if (isMergeWith) {
|
|
expected.push(lodashStable.map([undefined, 2, 'b', objectValue, sourceValue], lodashStable.cloneDeep));
|
|
}
|
|
func(object, source, function() {
|
|
argsList.push(lodashStable.map(slice.call(arguments, 0, 5), lodashStable.cloneDeep));
|
|
});
|
|
|
|
assert.deepEqual(argsList, expected, 'object values');
|
|
|
|
args = undefined;
|
|
object = { 'a': 1 };
|
|
source = { 'b': 2 };
|
|
expected = lodashStable.map([undefined, 2, 'b', object, source], lodashStable.cloneDeep);
|
|
|
|
func(object, source, function() {
|
|
args || (args = lodashStable.map(slice.call(arguments, 0, 5), lodashStable.cloneDeep));
|
|
});
|
|
|
|
assert.deepEqual(args, expected, 'undefined properties');
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not treat the second argument as a `customizer` callback', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function callback() {}
|
|
callback.b = 2;
|
|
|
|
var actual = func({ 'a': 1 }, callback);
|
|
assert.deepEqual(actual, { 'a': 1, 'b': 2 });
|
|
|
|
actual = func({ 'a': 1 }, callback, { 'c': 3 });
|
|
assert.deepEqual(actual, { 'a': 1, 'b': 2, 'c': 3 });
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('exit early');
|
|
|
|
lodashStable.each(['_baseEach', 'forEach', 'forEachRight', 'forIn', 'forInRight', 'forOwn', 'forOwnRight', 'transform'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` can exit early when iterating arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (func) {
|
|
var array = [1, 2, 3],
|
|
values = [];
|
|
|
|
func(array, function(value, other) {
|
|
values.push(lodashStable.isArray(value) ? other : value);
|
|
return false;
|
|
});
|
|
|
|
assert.deepEqual(values, [lodashStable.endsWith(methodName, 'Right') ? 3 : 1]);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` can exit early when iterating objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (func) {
|
|
var object = { 'a': 1, 'b': 2, 'c': 3 },
|
|
values = [];
|
|
|
|
func(object, function(value, other) {
|
|
values.push(lodashStable.isArray(value) ? other : value);
|
|
return false;
|
|
});
|
|
|
|
assert.strictEqual(values.length, 1);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('`__proto__` property bugs');
|
|
|
|
(function() {
|
|
QUnit.test('should work with the "__proto__" key in internal data objects', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var stringLiteral = '__proto__',
|
|
stringObject = Object(stringLiteral),
|
|
expected = [stringLiteral, stringObject];
|
|
|
|
var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, function(count) {
|
|
return isEven(count) ? stringLiteral : stringObject;
|
|
});
|
|
|
|
assert.deepEqual(_.difference(largeArray, largeArray), []);
|
|
assert.deepEqual(_.intersection(largeArray, largeArray), expected);
|
|
assert.deepEqual(_.uniq(largeArray), expected);
|
|
assert.deepEqual(_.without.apply(_, [largeArray].concat(largeArray)), []);
|
|
});
|
|
|
|
QUnit.test('should treat "__proto__" as a regular key in assignments', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var methods = [
|
|
'assign',
|
|
'assignIn',
|
|
'defaults',
|
|
'defaultsDeep',
|
|
'merge'
|
|
];
|
|
|
|
var source = create(null);
|
|
source.__proto__ = [];
|
|
|
|
var expected = lodashStable.map(methods, stubFalse);
|
|
|
|
var actual = lodashStable.map(methods, function(methodName) {
|
|
var result = _[methodName]({}, source);
|
|
return result instanceof Array;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
actual = _.groupBy([{ 'a': '__proto__' }], 'a');
|
|
assert.notOk(actual instanceof Array);
|
|
});
|
|
|
|
QUnit.test('should not merge "__proto__" properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (JSON) {
|
|
_.merge({}, JSON.parse('{"__proto__":{"a":1}}'));
|
|
|
|
var actual = 'a' in objectProto;
|
|
delete objectProto.a;
|
|
|
|
assert.notOk(actual);
|
|
} else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should not indirectly merge builtin prototype properties', function(assert) {
|
|
assert.expect(2);
|
|
|
|
_.merge({}, { 'toString': { 'constructor': { 'prototype': { 'a': 1 } } } });
|
|
|
|
var actual = 'a' in funcProto;
|
|
delete funcProto.a;
|
|
|
|
assert.notOk(actual);
|
|
|
|
_.merge({}, { 'constructor': { 'prototype': { 'a': 1 } } });
|
|
|
|
actual = 'a' in objectProto;
|
|
delete objectProto.a;
|
|
|
|
assert.notOk(actual);
|
|
});
|
|
|
|
QUnit.test('should not indirectly merge `Object` properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
_.merge({}, { 'constructor': { 'a': 1 } });
|
|
|
|
var actual = 'a' in Object;
|
|
delete Object.a;
|
|
|
|
assert.notOk(actual);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.fromPairs');
|
|
|
|
(function() {
|
|
QUnit.test('should accept a two dimensional array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [['a', 1], ['b', 2]],
|
|
object = { 'a': 1, 'b': 2 },
|
|
actual = _.fromPairs(array);
|
|
|
|
assert.deepEqual(actual, object);
|
|
});
|
|
|
|
QUnit.test('should accept a falsey `array`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, stubObject);
|
|
|
|
var actual = lodashStable.map(falsey, function(array, index) {
|
|
try {
|
|
return index ? _.fromPairs(array) : _.fromPairs();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should not support deep paths', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.fromPairs([['a.b', 1]]);
|
|
assert.deepEqual(actual, { 'a.b': 1 });
|
|
});
|
|
|
|
QUnit.test('should support consuming the return value of `_.toPairs`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a.b': 1 };
|
|
assert.deepEqual(_.fromPairs(_.toPairs(object)), object);
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.times(LARGE_ARRAY_SIZE, function(index) {
|
|
return ['key' + index, index];
|
|
});
|
|
|
|
var actual = _(array).fromPairs().map(square).filter(isEven).take().value();
|
|
|
|
assert.deepEqual(actual, _.take(_.filter(_.map(_.fromPairs(array), square), isEven)));
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.functions');
|
|
|
|
(function() {
|
|
QUnit.test('should return the function names of an object', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 'a', 'b': identity, 'c': /x/, 'd': noop },
|
|
actual = _.functions(object).sort();
|
|
|
|
assert.deepEqual(actual, ['b', 'd']);
|
|
});
|
|
|
|
QUnit.test('should not include inherited functions', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = identity;
|
|
this.b = 'b';
|
|
}
|
|
Foo.prototype.c = noop;
|
|
|
|
assert.deepEqual(_.functions(new Foo), ['a']);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.groupBy');
|
|
|
|
(function() {
|
|
var array = [6.1, 4.2, 6.3];
|
|
|
|
QUnit.test('should transform keys by `iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.groupBy(array, Math.floor);
|
|
assert.deepEqual(actual, { '4': [4.2], '6': [6.1, 6.3] });
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [6, 4, 6],
|
|
values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant({ '4': [4], '6': [6, 6] }));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.groupBy(array, value) : _.groupBy(array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.groupBy(['one', 'two', 'three'], 'length');
|
|
assert.deepEqual(actual, { '3': ['one', 'two'], '5': ['three'] });
|
|
});
|
|
|
|
QUnit.test('should only add values to own, not inherited, properties', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = _.groupBy(array, function(n) {
|
|
return Math.floor(n) > 4 ? 'hasOwnProperty' : 'constructor';
|
|
});
|
|
|
|
assert.deepEqual(actual.constructor, [4.2]);
|
|
assert.deepEqual(actual.hasOwnProperty, [6.1, 6.3]);
|
|
});
|
|
|
|
QUnit.test('should work with a number for `iteratee`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [
|
|
[1, 'a'],
|
|
[2, 'a'],
|
|
[2, 'b']
|
|
];
|
|
|
|
assert.deepEqual(_.groupBy(array, 0), { '1': [[1, 'a']], '2': [[2, 'a'], [2, 'b']] });
|
|
assert.deepEqual(_.groupBy(array, 1), { 'a': [[1, 'a'], [2, 'a']], 'b': [[2, 'b']] });
|
|
});
|
|
|
|
QUnit.test('should work with an object for `collection`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.groupBy({ 'a': 6.1, 'b': 4.2, 'c': 6.3 }, Math.floor);
|
|
assert.deepEqual(actual, { '4': [4.2], '6': [6.1, 6.3] });
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE).concat(
|
|
lodashStable.range(Math.floor(LARGE_ARRAY_SIZE / 2), LARGE_ARRAY_SIZE),
|
|
lodashStable.range(Math.floor(LARGE_ARRAY_SIZE / 1.5), LARGE_ARRAY_SIZE)
|
|
);
|
|
|
|
var iteratee = function(value) { value.push(value[0]); return value; },
|
|
predicate = function(value) { return isEven(value[0]); },
|
|
actual = _(array).groupBy().map(iteratee).filter(predicate).take().value();
|
|
|
|
assert.deepEqual(actual, _.take(_.filter(lodashStable.map(_.groupBy(array), iteratee), predicate)));
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.gt');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` if `value` > `other`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.gt(3, 1), true);
|
|
assert.strictEqual(_.gt('def', 'abc'), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` if `value` is <= `other`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
assert.strictEqual(_.gt(1, 3), false);
|
|
assert.strictEqual(_.gt(3, 3), false);
|
|
assert.strictEqual(_.gt('abc', 'def'), false);
|
|
assert.strictEqual(_.gt('def', 'def'), false);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.gte');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` if `value` >= `other`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
assert.strictEqual(_.gte(3, 1), true);
|
|
assert.strictEqual(_.gte(3, 3), true);
|
|
assert.strictEqual(_.gte('def', 'abc'), true);
|
|
assert.strictEqual(_.gte('def', 'def'), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` if `value` is less than `other`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.gte(1, 3), false);
|
|
assert.strictEqual(_.gte('abc', 'def'), false);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('has methods');
|
|
|
|
lodashStable.each(['has', 'hasIn'], function(methodName) {
|
|
var func = _[methodName],
|
|
isHas = methodName == 'has',
|
|
sparseArgs = toArgs([1]),
|
|
sparseArray = Array(1),
|
|
sparseString = Object('a');
|
|
|
|
delete sparseArgs[0];
|
|
delete sparseString[0];
|
|
|
|
QUnit.test('`_.' + methodName + '` should check for own properties', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': 1 };
|
|
|
|
lodashStable.each(['a', ['a']], function(path) {
|
|
assert.strictEqual(func(object, path), true);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not use the `hasOwnProperty` method of `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'hasOwnProperty': null, 'a': 1 };
|
|
assert.strictEqual(func(object, 'a'), true);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should support deep paths', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object = { 'a': { 'b': 2 } };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
assert.strictEqual(func(object, path), true);
|
|
});
|
|
|
|
lodashStable.each(['a.a', ['a', 'a']], function(path) {
|
|
assert.strictEqual(func(object, path), false);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce `path` to a string', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function fn() {}
|
|
fn.toString = lodashStable.constant('fn');
|
|
|
|
var object = { 'null': 1 , 'undefined': 2, 'fn': 3, '[object Object]': 4 },
|
|
paths = [null, undefined, fn, {}],
|
|
expected = lodashStable.map(paths, stubTrue);
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var actual = lodashStable.map(paths, function(path) {
|
|
return func(object, index ? [path] : path);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with `arguments` objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(args, 1), true);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a non-string `path`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3];
|
|
|
|
lodashStable.each([1, [1]], function(path) {
|
|
assert.strictEqual(func(array, path), true);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { '-0': 'a', '0': 'b' },
|
|
props = [-0, Object(-0), 0, Object(0)],
|
|
expected = lodashStable.map(props, stubTrue);
|
|
|
|
var actual = lodashStable.map(props, function(key) {
|
|
return func(object, key);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a symbol `path`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo() {}
|
|
|
|
if (Symbol) {
|
|
Foo.prototype[symbol] = 1;
|
|
|
|
var symbol2 = Symbol('b');
|
|
defineProperty(Foo.prototype, symbol2, {
|
|
'configurable': true,
|
|
'enumerable': false,
|
|
'writable': true,
|
|
'value': 2
|
|
});
|
|
|
|
var object = isHas ? Foo.prototype : new Foo;
|
|
assert.strictEqual(func(object, symbol), true);
|
|
assert.strictEqual(func(object, symbol2), true);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should check for a key over a path', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a.b': 1 };
|
|
|
|
lodashStable.each(['a.b', ['a.b']], function(path) {
|
|
assert.strictEqual(func(object, path), true);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `true` for indexes of sparse values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [sparseArgs, sparseArray, sparseString],
|
|
expected = lodashStable.map(values, stubTrue);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return func(value, 0);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `true` for indexes of sparse values with deep paths', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [sparseArgs, sparseArray, sparseString],
|
|
expected = lodashStable.map(values, lodashStable.constant([true, true]));
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return lodashStable.map(['a[0]', ['a', '0']], function(path) {
|
|
return func({ 'a': value }, path);
|
|
});
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `' + (isHas ? 'false' : 'true') + '` for inherited properties', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo() {}
|
|
Foo.prototype.a = 1;
|
|
|
|
lodashStable.each(['a', ['a']], function(path) {
|
|
assert.strictEqual(func(new Foo, path), !isHas);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `' + (isHas ? 'false' : 'true') + '` for nested inherited properties', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo() {}
|
|
Foo.prototype.a = { 'b': 1 };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
assert.strictEqual(func(new Foo, path), !isHas);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `false` when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [null, undefined],
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
lodashStable.each(['constructor', ['constructor']], function(path) {
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return func(value, path);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `false` for deep paths when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [null, undefined],
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
lodashStable.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) {
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return func(value, path);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `false` for nullish values of nested objects', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
var object = index ? { 'a': value } : {};
|
|
return func(object, path);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `false` over sparse values of deep paths', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [sparseArgs, sparseArray, sparseString],
|
|
expected = lodashStable.map(values, lodashStable.constant([false, false]));
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return lodashStable.map(['a[0].b', ['a', '0', 'b']], function(path) {
|
|
return func({ 'a': value }, path);
|
|
});
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.head');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3, 4];
|
|
|
|
QUnit.test('should return the first element', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.head(array), 1);
|
|
});
|
|
|
|
QUnit.test('should return `undefined` when querying empty arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
arrayProto[0] = 1;
|
|
assert.strictEqual(_.head([]), undefined);
|
|
arrayProto.length = 0;
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]],
|
|
actual = lodashStable.map(array, _.head);
|
|
|
|
assert.deepEqual(actual, [1, 4, 7]);
|
|
});
|
|
|
|
QUnit.test('should be aliased', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.first, _.head);
|
|
});
|
|
|
|
QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _(array);
|
|
assert.strictEqual(wrapped.head(), 1);
|
|
assert.strictEqual(wrapped.first(), 1);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _(array).chain();
|
|
assert.ok(wrapped.head() instanceof _);
|
|
assert.ok(wrapped.first() instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should not execute immediately when explicitly chaining', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _(array).chain();
|
|
assert.strictEqual(wrapped.head().__wrapped__, array);
|
|
assert.strictEqual(wrapped.first().__wrapped__, array);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (!isNpm) {
|
|
var largeArray = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
smallArray = array;
|
|
|
|
lodashStable.each(['head', 'first'], function(methodName) {
|
|
lodashStable.times(2, function(index) {
|
|
var array = index ? largeArray : smallArray,
|
|
actual = _(array).filter(isEven)[methodName]();
|
|
|
|
assert.strictEqual(actual, _[methodName](_.filter(array, isEven)));
|
|
});
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.identity');
|
|
|
|
(function() {
|
|
QUnit.test('should return the first argument given', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'name': 'fred' };
|
|
assert.strictEqual(_.identity(object), object);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.includes');
|
|
|
|
(function() {
|
|
lodashStable.each({
|
|
'an `arguments` object': arguments,
|
|
'an array': [1, 2, 3, 4],
|
|
'an object': { 'a': 1, 'b': 2, 'c': 3, 'd': 4 },
|
|
'a string': '1234'
|
|
},
|
|
function(collection, key) {
|
|
QUnit.test('should work with ' + key + ' and return `true` for matched values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.includes(collection, 3), true);
|
|
});
|
|
|
|
QUnit.test('should work with ' + key + ' and return `false` for unmatched values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.includes(collection, 5), false);
|
|
});
|
|
|
|
QUnit.test('should work with ' + key + ' and floor `position` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.includes(collection, 2, 1.2), true);
|
|
});
|
|
|
|
QUnit.test('should work with ' + key + ' and return an unwrapped value implicitly when chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.strictEqual(_(collection).includes(3), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work with ' + key + ' and return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.ok(_(collection).chain().includes(3) instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
lodashStable.each({
|
|
'literal': 'abc',
|
|
'object': Object('abc')
|
|
},
|
|
function(collection, key) {
|
|
QUnit.test('should work with a string ' + key + ' for `collection`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.includes(collection, 'bc'), true);
|
|
assert.strictEqual(_.includes(collection, 'd'), false);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `false` for empty collections', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(empties, stubFalse);
|
|
|
|
var actual = lodashStable.map(empties, function(value) {
|
|
try {
|
|
return _.includes(value);
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with a string and a `fromIndex` >= `length`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var string = '1234',
|
|
length = string.length,
|
|
indexes = [4, 6, Math.pow(2, 32), Infinity];
|
|
|
|
var expected = lodashStable.map(indexes, function(index) {
|
|
return [false, false, index == length];
|
|
});
|
|
|
|
var actual = lodashStable.map(indexes, function(fromIndex) {
|
|
return [
|
|
_.includes(string, 1, fromIndex),
|
|
_.includes(string, undefined, fromIndex),
|
|
_.includes(string, '', fromIndex)
|
|
];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should match `NaN`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.includes([1, NaN, 3], NaN), true);
|
|
});
|
|
|
|
QUnit.test('should match `-0` as `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.includes([-0], 0), true);
|
|
assert.strictEqual(_.includes([0], -0), true);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.every`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [2, 3, 1],
|
|
values = [1, 2, 3];
|
|
|
|
assert.ok(lodashStable.every(values, lodashStable.partial(_.includes, array)));
|
|
});
|
|
}(1, 2, 3, 4));
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.initial');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('should accept a falsey `array`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, stubArray);
|
|
|
|
var actual = lodashStable.map(falsey, function(array, index) {
|
|
try {
|
|
return index ? _.initial(array) : _.initial();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should exclude last element', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.initial(array), [1, 2]);
|
|
});
|
|
|
|
QUnit.test('should return an empty when querying empty arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.initial([]), []);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]],
|
|
actual = lodashStable.map(array, _.initial);
|
|
|
|
assert.deepEqual(actual, [[1, 2], [4, 5], [7, 8]]);
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
values = [];
|
|
|
|
var actual = _(array).initial().filter(function(value) {
|
|
values.push(value);
|
|
return false;
|
|
})
|
|
.value();
|
|
|
|
assert.deepEqual(actual, []);
|
|
assert.deepEqual(values, _.initial(array));
|
|
|
|
values = [];
|
|
|
|
actual = _(array).filter(function(value) {
|
|
values.push(value);
|
|
return isEven(value);
|
|
})
|
|
.initial()
|
|
.value();
|
|
|
|
assert.deepEqual(actual, _.initial(lodashStable.filter(array, isEven)));
|
|
assert.deepEqual(values, array);
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.inRange');
|
|
|
|
(function() {
|
|
QUnit.test('should work with an `end`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.inRange(3, 5), true);
|
|
assert.strictEqual(_.inRange(5, 5), false);
|
|
assert.strictEqual(_.inRange(6, 5), false);
|
|
});
|
|
|
|
QUnit.test('should work with a `start` and `end`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
assert.strictEqual(_.inRange(1, 1, 5), true);
|
|
assert.strictEqual(_.inRange(3, 1, 5), true);
|
|
assert.strictEqual(_.inRange(0, 1, 5), false);
|
|
assert.strictEqual(_.inRange(5, 1, 5), false);
|
|
});
|
|
|
|
QUnit.test('should treat falsey `start` as `0`', function(assert) {
|
|
assert.expect(13);
|
|
|
|
lodashStable.each(falsey, function(value, index) {
|
|
if (index) {
|
|
assert.strictEqual(_.inRange(0, value), false);
|
|
assert.strictEqual(_.inRange(0, value, 1), true);
|
|
} else {
|
|
assert.strictEqual(_.inRange(0), false);
|
|
}
|
|
});
|
|
});
|
|
|
|
QUnit.test('should swap `start` and `end` when `start` > `end`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.inRange(2, 5, 1), true);
|
|
assert.strictEqual(_.inRange(-3, -2, -6), true);
|
|
});
|
|
|
|
QUnit.test('should work with a floating point `n` value', function(assert) {
|
|
assert.expect(4);
|
|
|
|
assert.strictEqual(_.inRange(0.5, 5), true);
|
|
assert.strictEqual(_.inRange(1.2, 1, 5), true);
|
|
assert.strictEqual(_.inRange(5.2, 5), false);
|
|
assert.strictEqual(_.inRange(0.5, 1, 5), false);
|
|
});
|
|
|
|
QUnit.test('should coerce arguments to finite numbers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = [
|
|
_.inRange(0, '1'),
|
|
_.inRange(0, '0', 1),
|
|
_.inRange(0, 0, '1'),
|
|
_.inRange(0, NaN, 1),
|
|
_.inRange(-1, -1, NaN)
|
|
];
|
|
|
|
assert.deepEqual(actual, lodashStable.map(actual, stubTrue));
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('intersection methods');
|
|
|
|
lodashStable.each(['intersection', 'intersectionBy', 'intersectionWith'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the intersection of two arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func([2, 1], [2, 3]);
|
|
assert.deepEqual(actual, [2]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the intersection of multiple arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func([2, 1, 2, 3], [3, 4], [3, 2]);
|
|
assert.deepEqual(actual, [3]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return an array of unique values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func([1, 1, 3, 2, 2], [5, 2, 2, 1, 4], [2, 1, 1]);
|
|
assert.deepEqual(actual, [1, 2]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a single array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func([1, 1, 3, 2, 2]);
|
|
assert.deepEqual(actual, [1, 3, 2]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with `arguments` objects', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [0, 1, null, 3],
|
|
expected = [1, 3];
|
|
|
|
assert.deepEqual(func(array, args), expected);
|
|
assert.deepEqual(func(args, array), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat `-0` as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [-0, 0],
|
|
expected = lodashStable.map(values, lodashStable.constant(['0']));
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return lodashStable.map(func(values, [value]), lodashStable.toString);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should match `NaN`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func([1, NaN, 3], [NaN, 5, NaN]);
|
|
assert.deepEqual(actual, [NaN]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with large arrays of `-0` as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [-0, 0],
|
|
expected = lodashStable.map(values, lodashStable.constant(['0']));
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, lodashStable.constant(value));
|
|
return lodashStable.map(func(values, largeArray), lodashStable.toString);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with large arrays of `NaN`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, stubNaN);
|
|
assert.deepEqual(func([1, NaN, 3], largeArray), [NaN]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with large arrays of objects', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = {},
|
|
largeArray = lodashStable.times(LARGE_ARRAY_SIZE, lodashStable.constant(object));
|
|
|
|
assert.deepEqual(func([object], largeArray), [object]);
|
|
assert.deepEqual(func(lodashStable.range(LARGE_ARRAY_SIZE), [1]), [1]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat values that are not arrays or `arguments` objects as empty', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var array = [0, 1, null, 3];
|
|
assert.deepEqual(func(array, 3, { '0': 1 }, null), []);
|
|
assert.deepEqual(func(null, array, null, [2, 3]), []);
|
|
assert.deepEqual(func(array, null, args, null), []);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a wrapped value when chaining', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _([1, 3, 2])[methodName]([5, 2, 1, 4]);
|
|
assert.ok(wrapped instanceof _);
|
|
assert.deepEqual(wrapped.value(), [1, 2]);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.intersectionBy');
|
|
|
|
(function() {
|
|
QUnit.test('should accept an `iteratee`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = _.intersectionBy([2.1, 1.2], [2.3, 3.4], Math.floor);
|
|
assert.deepEqual(actual, [2.1]);
|
|
|
|
actual = _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
|
|
assert.deepEqual(actual, [{ 'x': 1 }]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `iteratee` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
_.intersectionBy([2.1, 1.2], [2.3, 3.4], function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [2.3]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.intersectionWith');
|
|
|
|
(function() {
|
|
QUnit.test('should work with a `comparator`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }],
|
|
others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }],
|
|
actual = _.intersectionWith(objects, others, lodashStable.isEqual);
|
|
|
|
assert.deepEqual(actual, [objects[0]]);
|
|
});
|
|
|
|
QUnit.test('should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [-0],
|
|
largeArray = lodashStable.times(LARGE_ARRAY_SIZE, stubZero),
|
|
others = [[0], largeArray],
|
|
expected = lodashStable.map(others, lodashStable.constant(['-0']));
|
|
|
|
var actual = lodashStable.map(others, function(other) {
|
|
return lodashStable.map(_.intersectionWith(array, other, lodashStable.eq), lodashStable.toString);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.invert');
|
|
|
|
(function() {
|
|
QUnit.test('should invert an object', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': 1, 'b': 2 },
|
|
actual = _.invert(object);
|
|
|
|
assert.deepEqual(actual, { '1': 'a', '2': 'b' });
|
|
assert.deepEqual(_.invert(actual), { 'a': '1', 'b': '2' });
|
|
});
|
|
|
|
QUnit.test('should work with values that shadow keys on `Object.prototype`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 'hasOwnProperty', 'b': 'constructor' };
|
|
assert.deepEqual(_.invert(object), { 'hasOwnProperty': 'a', 'constructor': 'b' });
|
|
});
|
|
|
|
QUnit.test('should work with an object that has a `length` property', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { '0': 'a', '1': 'b', 'length': 2 };
|
|
assert.deepEqual(_.invert(object), { 'a': '0', 'b': '1', '2': 'length' });
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when chaining', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var object = { 'a': 1, 'b': 2 },
|
|
wrapped = _(object).invert();
|
|
|
|
assert.ok(wrapped instanceof _);
|
|
assert.deepEqual(wrapped.value(), { '1': 'a', '2': 'b' });
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.invertBy');
|
|
|
|
(function() {
|
|
var object = { 'a': 1, 'b': 2, 'c': 1 };
|
|
|
|
QUnit.test('should transform keys by `iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = { 'group1': ['a', 'c'], 'group2': ['b'] };
|
|
|
|
var actual = _.invertBy(object, function(value) {
|
|
return 'group' + value;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant({ '1': ['a', 'c'], '2': ['b'] }));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.invertBy(object, value) : _.invertBy(object);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should only add multiple values to own, not inherited, properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 'hasOwnProperty', 'b': 'constructor' },
|
|
expected = { 'hasOwnProperty': ['a'], 'constructor': ['b'] };
|
|
|
|
assert.ok(lodashStable.isEqual(_.invertBy(object), expected));
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when chaining', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _(object).invertBy();
|
|
|
|
assert.ok(wrapped instanceof _);
|
|
assert.deepEqual(wrapped.value(), { '1': ['a', 'c'], '2': ['b'] });
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.invoke');
|
|
|
|
(function() {
|
|
QUnit.test('should invoke a method on `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': lodashStable.constant('A') },
|
|
actual = _.invoke(object, 'a');
|
|
|
|
assert.strictEqual(actual, 'A');
|
|
});
|
|
|
|
QUnit.test('should support invoking with arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': function(a, b) { return [a, b]; } },
|
|
actual = _.invoke(object, 'a', 1, 2);
|
|
|
|
assert.deepEqual(actual, [1, 2]);
|
|
});
|
|
|
|
QUnit.test('should not error on nullish elements', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [null, undefined],
|
|
expected = lodashStable.map(values, noop);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
try {
|
|
return _.invoke(value, 'a.b', 1, 2);
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { '-0': stubA, '0': stubB },
|
|
props = [-0, Object(-0), 0, Object(0)];
|
|
|
|
var actual = lodashStable.map(props, function(key) {
|
|
return _.invoke(object, key);
|
|
});
|
|
|
|
assert.deepEqual(actual, ['a', 'a', 'b', 'b']);
|
|
});
|
|
|
|
QUnit.test('should support deep paths', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { 'b': function(a, b) { return [a, b]; } } };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
var actual = _.invoke(object, path, 1, 2);
|
|
assert.deepEqual(actual, [1, 2]);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should invoke deep property methods with the correct `this` binding', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { 'b': function() { return this.c; }, 'c': 1 } };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
assert.deepEqual(_.invoke(object, path), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var object = { 'a': stubOne };
|
|
assert.strictEqual(_(object).invoke('a'), 1);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var object = { 'a': stubOne };
|
|
assert.ok(_(object).chain().invoke('a') instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.invokeMap');
|
|
|
|
(function() {
|
|
QUnit.test('should invoke a methods on each element of `collection`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = ['a', 'b', 'c'],
|
|
actual = _.invokeMap(array, 'toUpperCase');
|
|
|
|
assert.deepEqual(actual, ['A', 'B', 'C']);
|
|
});
|
|
|
|
QUnit.test('should support invoking with arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [function() { return slice.call(arguments); }],
|
|
actual = _.invokeMap(array, 'call', null, 'a', 'b', 'c');
|
|
|
|
assert.deepEqual(actual, [['a', 'b', 'c']]);
|
|
});
|
|
|
|
QUnit.test('should work with a function for `methodName`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = ['a', 'b', 'c'];
|
|
|
|
var actual = _.invokeMap(array, function(left, right) {
|
|
return left + this.toUpperCase() + right;
|
|
}, '(', ')');
|
|
|
|
assert.deepEqual(actual, ['(A)', '(B)', '(C)']);
|
|
});
|
|
|
|
QUnit.test('should work with an object for `collection`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 1, 'b': 2, 'c': 3 },
|
|
actual = _.invokeMap(object, 'toFixed', 1);
|
|
|
|
assert.deepEqual(actual, ['1.0', '2.0', '3.0']);
|
|
});
|
|
|
|
QUnit.test('should treat number values for `collection` as empty', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.invokeMap(1), []);
|
|
});
|
|
|
|
QUnit.test('should not error on nullish elements', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = ['a', null, undefined, 'd'];
|
|
|
|
try {
|
|
var actual = _.invokeMap(array, 'toUpperCase');
|
|
} catch (e) {}
|
|
|
|
assert.deepEqual(actual, ['A', undefined, undefined, 'D']);
|
|
});
|
|
|
|
QUnit.test('should not error on elements with missing properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = lodashStable.map([null, undefined, stubOne], function(value) {
|
|
return { 'a': value };
|
|
});
|
|
|
|
var expected = lodashStable.map(objects, function(object) {
|
|
return object.a ? object.a() : undefined;
|
|
});
|
|
|
|
try {
|
|
var actual = _.invokeMap(objects, 'a');
|
|
} catch (e) {}
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should invoke deep property methods with the correct `this` binding', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { 'b': function() { return this.c; }, 'c': 1 } };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
assert.deepEqual(_.invokeMap([object], path), [1]);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when chaining', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (!isNpm) {
|
|
var array = ['a', 'b', 'c'],
|
|
wrapped = _(array),
|
|
actual = wrapped.invokeMap('toUpperCase');
|
|
|
|
assert.ok(actual instanceof _);
|
|
assert.deepEqual(actual.valueOf(), ['A', 'B', 'C']);
|
|
|
|
actual = wrapped.invokeMap(function(left, right) {
|
|
return left + this.toUpperCase() + right;
|
|
}, '(', ')');
|
|
|
|
assert.ok(actual instanceof _);
|
|
assert.deepEqual(actual.valueOf(), ['(A)', '(B)', '(C)']);
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should support shortcut fusion', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var count = 0,
|
|
method = function() { count++; return this.index; };
|
|
|
|
var array = lodashStable.times(LARGE_ARRAY_SIZE, function(index) {
|
|
return { 'index': index, 'method': method };
|
|
});
|
|
|
|
var actual = _(array).invokeMap('method').take(1).value();
|
|
|
|
assert.strictEqual(count, 1);
|
|
assert.deepEqual(actual, [0]);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isArguments');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for `arguments` objects', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.isArguments(args), true);
|
|
assert.strictEqual(_.isArguments(strictArgs), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non `arguments` objects', function(assert) {
|
|
assert.expect(12);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isArguments(value) : _.isArguments();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isArguments([1, 2, 3]), false);
|
|
assert.strictEqual(_.isArguments(true), false);
|
|
assert.strictEqual(_.isArguments(new Date), false);
|
|
assert.strictEqual(_.isArguments(new Error), false);
|
|
assert.strictEqual(_.isArguments(_), false);
|
|
assert.strictEqual(_.isArguments(slice), false);
|
|
assert.strictEqual(_.isArguments({ '0': 1, 'callee': noop, 'length': 1 }), false);
|
|
assert.strictEqual(_.isArguments(1), false);
|
|
assert.strictEqual(_.isArguments(/x/), false);
|
|
assert.strictEqual(_.isArguments('a'), false);
|
|
assert.strictEqual(_.isArguments(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work with an `arguments` object from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.arguments) {
|
|
assert.strictEqual(_.isArguments(realm.arguments), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isArray');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.isArray([1, 2, 3]), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-arrays', function(assert) {
|
|
assert.expect(12);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isArray(value) : _.isArray();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isArray(args), false);
|
|
assert.strictEqual(_.isArray(true), false);
|
|
assert.strictEqual(_.isArray(new Date), false);
|
|
assert.strictEqual(_.isArray(new Error), false);
|
|
assert.strictEqual(_.isArray(_), false);
|
|
assert.strictEqual(_.isArray(slice), false);
|
|
assert.strictEqual(_.isArray({ '0': 1, 'length': 1 }), false);
|
|
assert.strictEqual(_.isArray(1), false);
|
|
assert.strictEqual(_.isArray(/x/), false);
|
|
assert.strictEqual(_.isArray('a'), false);
|
|
assert.strictEqual(_.isArray(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work with an array from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.array) {
|
|
assert.strictEqual(_.isArray(realm.array), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isArrayBuffer');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for array buffers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (ArrayBuffer) {
|
|
assert.strictEqual(_.isArrayBuffer(arrayBuffer), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `false` for non array buffers', function(assert) {
|
|
assert.expect(13);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isArrayBuffer(value) : _.isArrayBuffer();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isArrayBuffer(args), false);
|
|
assert.strictEqual(_.isArrayBuffer([1]), false);
|
|
assert.strictEqual(_.isArrayBuffer(true), false);
|
|
assert.strictEqual(_.isArrayBuffer(new Date), false);
|
|
assert.strictEqual(_.isArrayBuffer(new Error), false);
|
|
assert.strictEqual(_.isArrayBuffer(_), false);
|
|
assert.strictEqual(_.isArrayBuffer(slice), false);
|
|
assert.strictEqual(_.isArrayBuffer({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isArrayBuffer(1), false);
|
|
assert.strictEqual(_.isArrayBuffer(/x/), false);
|
|
assert.strictEqual(_.isArrayBuffer('a'), false);
|
|
assert.strictEqual(_.isArrayBuffer(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work with array buffers from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.arrayBuffer) {
|
|
assert.strictEqual(_.isArrayBuffer(realm.arrayBuffer), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isArrayLike');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for array-like values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [args, [1, 2, 3], { '0': 'a', 'length': 1 }, 'a'],
|
|
expected = lodashStable.map(values, stubTrue),
|
|
actual = lodashStable.map(values, _.isArrayLike);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-arrays', function(assert) {
|
|
assert.expect(12);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === '';
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isArrayLike(value) : _.isArrayLike();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isArrayLike(true), false);
|
|
assert.strictEqual(_.isArrayLike(new Date), false);
|
|
assert.strictEqual(_.isArrayLike(new Error), false);
|
|
assert.strictEqual(_.isArrayLike(_), false);
|
|
assert.strictEqual(_.isArrayLike(asyncFunc), false);
|
|
assert.strictEqual(_.isArrayLike(genFunc), false);
|
|
assert.strictEqual(_.isArrayLike(slice), false);
|
|
assert.strictEqual(_.isArrayLike({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isArrayLike(1), false);
|
|
assert.strictEqual(_.isArrayLike(/x/), false);
|
|
assert.strictEqual(_.isArrayLike(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work with an array from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.object) {
|
|
var values = [realm.arguments, realm.array, realm.string],
|
|
expected = lodashStable.map(values, stubTrue),
|
|
actual = lodashStable.map(values, _.isArrayLike);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isBoolean');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for booleans', function(assert) {
|
|
assert.expect(4);
|
|
|
|
assert.strictEqual(_.isBoolean(true), true);
|
|
assert.strictEqual(_.isBoolean(false), true);
|
|
assert.strictEqual(_.isBoolean(Object(true)), true);
|
|
assert.strictEqual(_.isBoolean(Object(false)), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-booleans', function(assert) {
|
|
assert.expect(12);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === false;
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isBoolean(value) : _.isBoolean();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isBoolean(args), false);
|
|
assert.strictEqual(_.isBoolean([1, 2, 3]), false);
|
|
assert.strictEqual(_.isBoolean(new Date), false);
|
|
assert.strictEqual(_.isBoolean(new Error), false);
|
|
assert.strictEqual(_.isBoolean(_), false);
|
|
assert.strictEqual(_.isBoolean(slice), false);
|
|
assert.strictEqual(_.isBoolean({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isBoolean(1), false);
|
|
assert.strictEqual(_.isBoolean(/x/), false);
|
|
assert.strictEqual(_.isBoolean('a'), false);
|
|
assert.strictEqual(_.isBoolean(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work with a boolean from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.boolean) {
|
|
assert.strictEqual(_.isBoolean(realm.boolean), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isBuffer');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for buffers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Buffer) {
|
|
assert.strictEqual(_.isBuffer(new Buffer(2)), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-buffers', function(assert) {
|
|
assert.expect(13);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isBuffer(value) : _.isBuffer();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isBuffer(args), false);
|
|
assert.strictEqual(_.isBuffer([1]), false);
|
|
assert.strictEqual(_.isBuffer(true), false);
|
|
assert.strictEqual(_.isBuffer(new Date), false);
|
|
assert.strictEqual(_.isBuffer(new Error), false);
|
|
assert.strictEqual(_.isBuffer(_), false);
|
|
assert.strictEqual(_.isBuffer(slice), false);
|
|
assert.strictEqual(_.isBuffer({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isBuffer(1), false);
|
|
assert.strictEqual(_.isBuffer(/x/), false);
|
|
assert.strictEqual(_.isBuffer('a'), false);
|
|
assert.strictEqual(_.isBuffer(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should return `false` if `Buffer` is not defined', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isStrict && Buffer && lodashBizarro) {
|
|
assert.strictEqual(lodashBizarro.isBuffer(new Buffer(2)), false);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isDate');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for dates', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.isDate(new Date), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-dates', function(assert) {
|
|
assert.expect(12);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isDate(value) : _.isDate();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isDate(args), false);
|
|
assert.strictEqual(_.isDate([1, 2, 3]), false);
|
|
assert.strictEqual(_.isDate(true), false);
|
|
assert.strictEqual(_.isDate(new Error), false);
|
|
assert.strictEqual(_.isDate(_), false);
|
|
assert.strictEqual(_.isDate(slice), false);
|
|
assert.strictEqual(_.isDate({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isDate(1), false);
|
|
assert.strictEqual(_.isDate(/x/), false);
|
|
assert.strictEqual(_.isDate('a'), false);
|
|
assert.strictEqual(_.isDate(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work with a date object from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.date) {
|
|
assert.strictEqual(_.isDate(realm.date), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isElement');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for elements', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (document) {
|
|
assert.strictEqual(_.isElement(body), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `true` for non-plain objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.nodeType = 1;
|
|
}
|
|
|
|
assert.strictEqual(_.isElement(new Foo), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non DOM elements', function(assert) {
|
|
assert.expect(13);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isElement(value) : _.isElement();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isElement(args), false);
|
|
assert.strictEqual(_.isElement([1, 2, 3]), false);
|
|
assert.strictEqual(_.isElement(true), false);
|
|
assert.strictEqual(_.isElement(new Date), false);
|
|
assert.strictEqual(_.isElement(new Error), false);
|
|
assert.strictEqual(_.isElement(_), false);
|
|
assert.strictEqual(_.isElement(slice), false);
|
|
assert.strictEqual(_.isElement({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isElement(1), false);
|
|
assert.strictEqual(_.isElement(/x/), false);
|
|
assert.strictEqual(_.isElement('a'), false);
|
|
assert.strictEqual(_.isElement(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should return `false` for plain objects', function(assert) {
|
|
assert.expect(6);
|
|
|
|
assert.strictEqual(_.isElement({ 'nodeType': 1 }), false);
|
|
assert.strictEqual(_.isElement({ 'nodeType': Object(1) }), false);
|
|
assert.strictEqual(_.isElement({ 'nodeType': true }), false);
|
|
assert.strictEqual(_.isElement({ 'nodeType': [1] }), false);
|
|
assert.strictEqual(_.isElement({ 'nodeType': '1' }), false);
|
|
assert.strictEqual(_.isElement({ 'nodeType': '001' }), false);
|
|
});
|
|
|
|
QUnit.test('should work with a DOM element from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.element) {
|
|
assert.strictEqual(_.isElement(realm.element), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isEmpty');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for empty values', function(assert) {
|
|
assert.expect(10);
|
|
|
|
var expected = lodashStable.map(empties, stubTrue),
|
|
actual = lodashStable.map(empties, _.isEmpty);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isEmpty(true), true);
|
|
assert.strictEqual(_.isEmpty(slice), true);
|
|
assert.strictEqual(_.isEmpty(1), true);
|
|
assert.strictEqual(_.isEmpty(NaN), true);
|
|
assert.strictEqual(_.isEmpty(/x/), true);
|
|
assert.strictEqual(_.isEmpty(symbol), true);
|
|
assert.strictEqual(_.isEmpty(), true);
|
|
|
|
if (Buffer) {
|
|
assert.strictEqual(_.isEmpty(new Buffer(0)), true);
|
|
assert.strictEqual(_.isEmpty(new Buffer(1)), false);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-empty values', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.isEmpty([0]), false);
|
|
assert.strictEqual(_.isEmpty({ 'a': 0 }), false);
|
|
assert.strictEqual(_.isEmpty('a'), false);
|
|
});
|
|
|
|
QUnit.test('should work with an object that has a `length` property', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.isEmpty({ 'length': 0 }), false);
|
|
});
|
|
|
|
QUnit.test('should work with `arguments` objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.isEmpty(args), false);
|
|
});
|
|
|
|
QUnit.test('should work with prototytpe objects', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo() {}
|
|
Foo.prototype = { 'constructor': Foo };
|
|
|
|
assert.strictEqual(_.isEmpty(Foo.prototype), true);
|
|
|
|
Foo.prototype.a = 1;
|
|
assert.strictEqual(_.isEmpty(Foo.prototype), false);
|
|
});
|
|
|
|
QUnit.test('should work with jQuery/MooTools DOM query collections', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo(elements) {
|
|
push.apply(this, elements);
|
|
}
|
|
Foo.prototype = { 'length': 0, 'splice': arrayProto.splice };
|
|
|
|
assert.strictEqual(_.isEmpty(new Foo([])), true);
|
|
});
|
|
|
|
QUnit.test('should work with maps', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (Map) {
|
|
lodashStable.each([new Map, realm.map], function(map) {
|
|
assert.strictEqual(_.isEmpty(map), true);
|
|
map.set('a', 1);
|
|
assert.strictEqual(_.isEmpty(map), false);
|
|
map.clear();
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work with sets', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (Set) {
|
|
lodashStable.each([new Set, realm.set], function(set) {
|
|
assert.strictEqual(_.isEmpty(set), true);
|
|
set.add(1);
|
|
assert.strictEqual(_.isEmpty(set), false);
|
|
set.clear();
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should not treat objects with negative lengths as array-like', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {}
|
|
Foo.prototype.length = -1;
|
|
|
|
assert.strictEqual(_.isEmpty(new Foo), true);
|
|
});
|
|
|
|
QUnit.test('should not treat objects with lengths larger than `MAX_SAFE_INTEGER` as array-like', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {}
|
|
Foo.prototype.length = MAX_SAFE_INTEGER + 1;
|
|
|
|
assert.strictEqual(_.isEmpty(new Foo), true);
|
|
});
|
|
|
|
QUnit.test('should not treat objects with non-number lengths as array-like', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.isEmpty({ 'length': '0' }), false);
|
|
});
|
|
|
|
QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.strictEqual(_({}).isEmpty(), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.ok(_({}).chain().isEmpty() instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isEqual');
|
|
|
|
(function() {
|
|
var symbol1 = Symbol ? Symbol('a') : true,
|
|
symbol2 = Symbol ? Symbol('b') : false;
|
|
|
|
QUnit.test('should compare primitives', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var pairs = [
|
|
[1, 1, true], [1, Object(1), true], [1, '1', false], [1, 2, false],
|
|
[-0, -0, true], [0, 0, true], [0, Object(0), true], [Object(0), Object(0), true], [-0, 0, true], [0, '0', false], [0, null, false],
|
|
[NaN, NaN, true], [NaN, Object(NaN), true], [Object(NaN), Object(NaN), true], [NaN, 'a', false], [NaN, Infinity, false],
|
|
['a', 'a', true], ['a', Object('a'), true], [Object('a'), Object('a'), true], ['a', 'b', false], ['a', ['a'], false],
|
|
[true, true, true], [true, Object(true), true], [Object(true), Object(true), true], [true, 1, false], [true, 'a', false],
|
|
[false, false, true], [false, Object(false), true], [Object(false), Object(false), true], [false, 0, false], [false, '', false],
|
|
[symbol1, symbol1, true], [symbol1, Object(symbol1), true], [Object(symbol1), Object(symbol1), true], [symbol1, symbol2, false],
|
|
[null, null, true], [null, undefined, false], [null, {}, false], [null, '', false],
|
|
[undefined, undefined, true], [undefined, null, false], [undefined, '', false]
|
|
];
|
|
|
|
var expected = lodashStable.map(pairs, function(pair) {
|
|
return pair[2];
|
|
});
|
|
|
|
var actual = lodashStable.map(pairs, function(pair) {
|
|
return _.isEqual(pair[0], pair[1]);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should compare arrays', function(assert) {
|
|
assert.expect(6);
|
|
|
|
var array1 = [true, null, 1, 'a', undefined],
|
|
array2 = [true, null, 1, 'a', undefined];
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), true);
|
|
|
|
array1 = [[1, 2, 3], new Date(2012, 4, 23), /x/, { 'e': 1 }];
|
|
array2 = [[1, 2, 3], new Date(2012, 4, 23), /x/, { 'e': 1 }];
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), true);
|
|
|
|
array1 = [1];
|
|
array1[2] = 3;
|
|
|
|
array2 = [1];
|
|
array2[1] = undefined;
|
|
array2[2] = 3;
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), true);
|
|
|
|
array1 = [Object(1), false, Object('a'), /x/, new Date(2012, 4, 23), ['a', 'b', [Object('c')]], { 'a': 1 }];
|
|
array2 = [1, Object(false), 'a', /x/, new Date(2012, 4, 23), ['a', Object('b'), ['c']], { 'a': 1 }];
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), true);
|
|
|
|
array1 = [1, 2, 3];
|
|
array2 = [3, 2, 1];
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), false);
|
|
|
|
array1 = [1, 2];
|
|
array2 = [1, 2, 3];
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), false);
|
|
});
|
|
|
|
QUnit.test('should treat arrays with identical values but different non-index properties as equal', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var array1 = [1, 2, 3],
|
|
array2 = [1, 2, 3];
|
|
|
|
array1.every = array1.filter = array1.forEach =
|
|
array1.indexOf = array1.lastIndexOf = array1.map =
|
|
array1.some = array1.reduce = array1.reduceRight = null;
|
|
|
|
array2.concat = array2.join = array2.pop =
|
|
array2.reverse = array2.shift = array2.slice =
|
|
array2.sort = array2.splice = array2.unshift = null;
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), true);
|
|
|
|
array1 = [1, 2, 3];
|
|
array1.a = 1;
|
|
|
|
array2 = [1, 2, 3];
|
|
array2.b = 1;
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), true);
|
|
|
|
array1 = /c/.exec('abcde');
|
|
array2 = ['c'];
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), true);
|
|
});
|
|
|
|
QUnit.test('should compare sparse arrays', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var array = Array(1);
|
|
|
|
assert.strictEqual(_.isEqual(array, Array(1)), true);
|
|
assert.strictEqual(_.isEqual(array, [undefined]), true);
|
|
assert.strictEqual(_.isEqual(array, Array(2)), false);
|
|
});
|
|
|
|
QUnit.test('should compare plain objects', function(assert) {
|
|
assert.expect(5);
|
|
|
|
var object1 = { 'a': true, 'b': null, 'c': 1, 'd': 'a', 'e': undefined },
|
|
object2 = { 'a': true, 'b': null, 'c': 1, 'd': 'a', 'e': undefined };
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), true);
|
|
|
|
object1 = { 'a': [1, 2, 3], 'b': new Date(2012, 4, 23), 'c': /x/, 'd': { 'e': 1 } };
|
|
object2 = { 'a': [1, 2, 3], 'b': new Date(2012, 4, 23), 'c': /x/, 'd': { 'e': 1 } };
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), true);
|
|
|
|
object1 = { 'a': 1, 'b': 2, 'c': 3 };
|
|
object2 = { 'a': 3, 'b': 2, 'c': 1 };
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), false);
|
|
|
|
object1 = { 'a': 1, 'b': 2, 'c': 3 };
|
|
object2 = { 'd': 1, 'e': 2, 'f': 3 };
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), false);
|
|
|
|
object1 = { 'a': 1, 'b': 2 };
|
|
object2 = { 'a': 1, 'b': 2, 'c': 3 };
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), false);
|
|
});
|
|
|
|
QUnit.test('should compare objects regardless of key order', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object1 = { 'a': 1, 'b': 2, 'c': 3 },
|
|
object2 = { 'c': 3, 'a': 1, 'b': 2 };
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), true);
|
|
});
|
|
|
|
QUnit.test('should compare nested objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object1 = {
|
|
'a': [1, 2, 3],
|
|
'b': true,
|
|
'c': Object(1),
|
|
'd': 'a',
|
|
'e': {
|
|
'f': ['a', Object('b'), 'c'],
|
|
'g': Object(false),
|
|
'h': new Date(2012, 4, 23),
|
|
'i': noop,
|
|
'j': 'a'
|
|
}
|
|
};
|
|
|
|
var object2 = {
|
|
'a': [1, Object(2), 3],
|
|
'b': Object(true),
|
|
'c': 1,
|
|
'd': Object('a'),
|
|
'e': {
|
|
'f': ['a', 'b', 'c'],
|
|
'g': false,
|
|
'h': new Date(2012, 4, 23),
|
|
'i': noop,
|
|
'j': 'a'
|
|
}
|
|
};
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), true);
|
|
});
|
|
|
|
QUnit.test('should compare object instances', function(assert) {
|
|
assert.expect(4);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.a = 1;
|
|
|
|
function Bar() {
|
|
this.a = 1;
|
|
}
|
|
Bar.prototype.a = 2;
|
|
|
|
assert.strictEqual(_.isEqual(new Foo, new Foo), true);
|
|
assert.strictEqual(_.isEqual(new Foo, new Bar), false);
|
|
assert.strictEqual(_.isEqual({ 'a': 1 }, new Foo), false);
|
|
assert.strictEqual(_.isEqual({ 'a': 2 }, new Bar), false);
|
|
});
|
|
|
|
QUnit.test('should compare objects with constructor properties', function(assert) {
|
|
assert.expect(5);
|
|
|
|
assert.strictEqual(_.isEqual({ 'constructor': 1 }, { 'constructor': 1 }), true);
|
|
assert.strictEqual(_.isEqual({ 'constructor': 1 }, { 'constructor': '1' }), false);
|
|
assert.strictEqual(_.isEqual({ 'constructor': [1] }, { 'constructor': [1] }), true);
|
|
assert.strictEqual(_.isEqual({ 'constructor': [1] }, { 'constructor': ['1'] }), false);
|
|
assert.strictEqual(_.isEqual({ 'constructor': Object }, {}), false);
|
|
});
|
|
|
|
QUnit.test('should compare arrays with circular references', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var array1 = [],
|
|
array2 = [];
|
|
|
|
array1.push(array1);
|
|
array2.push(array2);
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), true);
|
|
|
|
array1.push('b');
|
|
array2.push('b');
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), true);
|
|
|
|
array1.push('c');
|
|
array2.push('d');
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), false);
|
|
|
|
array1 = ['a', 'b', 'c'];
|
|
array1[1] = array1;
|
|
array2 = ['a', ['a', 'b', 'c'], 'c'];
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), false);
|
|
});
|
|
|
|
QUnit.test('should have transitive equivalence for circular references of arrays', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var array1 = [],
|
|
array2 = [array1],
|
|
array3 = [array2];
|
|
|
|
array1[0] = array1;
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), true);
|
|
assert.strictEqual(_.isEqual(array2, array3), true);
|
|
assert.strictEqual(_.isEqual(array1, array3), true);
|
|
});
|
|
|
|
QUnit.test('should compare objects with circular references', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object1 = {},
|
|
object2 = {};
|
|
|
|
object1.a = object1;
|
|
object2.a = object2;
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), true);
|
|
|
|
object1.b = 0;
|
|
object2.b = Object(0);
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), true);
|
|
|
|
object1.c = Object(1);
|
|
object2.c = Object(2);
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), false);
|
|
|
|
object1 = { 'a': 1, 'b': 2, 'c': 3 };
|
|
object1.b = object1;
|
|
object2 = { 'a': 1, 'b': { 'a': 1, 'b': 2, 'c': 3 }, 'c': 3 };
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), false);
|
|
});
|
|
|
|
QUnit.test('should have transitive equivalence for circular references of objects', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var object1 = {},
|
|
object2 = { 'a': object1 },
|
|
object3 = { 'a': object2 };
|
|
|
|
object1.a = object1;
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), true);
|
|
assert.strictEqual(_.isEqual(object2, object3), true);
|
|
assert.strictEqual(_.isEqual(object1, object3), true);
|
|
});
|
|
|
|
QUnit.test('should compare objects with multiple circular references', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var array1 = [{}],
|
|
array2 = [{}];
|
|
|
|
(array1[0].a = array1).push(array1);
|
|
(array2[0].a = array2).push(array2);
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), true);
|
|
|
|
array1[0].b = 0;
|
|
array2[0].b = Object(0);
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), true);
|
|
|
|
array1[0].c = Object(1);
|
|
array2[0].c = Object(2);
|
|
|
|
assert.strictEqual(_.isEqual(array1, array2), false);
|
|
});
|
|
|
|
QUnit.test('should compare objects with complex circular references', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object1 = {
|
|
'foo': { 'b': { 'c': { 'd': {} } } },
|
|
'bar': { 'a': 2 }
|
|
};
|
|
|
|
var object2 = {
|
|
'foo': { 'b': { 'c': { 'd': {} } } },
|
|
'bar': { 'a': 2 }
|
|
};
|
|
|
|
object1.foo.b.c.d = object1;
|
|
object1.bar.b = object1.foo.b;
|
|
|
|
object2.foo.b.c.d = object2;
|
|
object2.bar.b = object2.foo.b;
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), true);
|
|
});
|
|
|
|
QUnit.test('should compare objects with shared property values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object1 = {
|
|
'a': [1, 2]
|
|
};
|
|
|
|
var object2 = {
|
|
'a': [1, 2],
|
|
'b': [1, 2]
|
|
};
|
|
|
|
object1.b = object1.a;
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), true);
|
|
});
|
|
|
|
QUnit.test('should treat objects created by `Object.create(null)` like plain objects', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.constructor = null;
|
|
|
|
var object1 = create(null);
|
|
object1.a = 1;
|
|
|
|
var object2 = { 'a': 1 };
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), true);
|
|
assert.strictEqual(_.isEqual(new Foo, object2), false);
|
|
});
|
|
|
|
QUnit.test('should avoid common type coercions', function(assert) {
|
|
assert.expect(9);
|
|
|
|
assert.strictEqual(_.isEqual(true, Object(false)), false);
|
|
assert.strictEqual(_.isEqual(Object(false), Object(0)), false);
|
|
assert.strictEqual(_.isEqual(false, Object('')), false);
|
|
assert.strictEqual(_.isEqual(Object(36), Object('36')), false);
|
|
assert.strictEqual(_.isEqual(0, ''), false);
|
|
assert.strictEqual(_.isEqual(1, true), false);
|
|
assert.strictEqual(_.isEqual(1337756400000, new Date(2012, 4, 23)), false);
|
|
assert.strictEqual(_.isEqual('36', 36), false);
|
|
assert.strictEqual(_.isEqual(36, '36'), false);
|
|
});
|
|
|
|
QUnit.test('should compare `arguments` objects', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var args1 = (function() { return arguments; }()),
|
|
args2 = (function() { return arguments; }()),
|
|
args3 = (function() { return arguments; }(1, 2));
|
|
|
|
assert.strictEqual(_.isEqual(args1, args2), true);
|
|
assert.strictEqual(_.isEqual(args1, args3), false);
|
|
});
|
|
|
|
QUnit.test('should treat `arguments` objects like `Object` objects', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object = { '0': 1, '1': 2, '2': 3 };
|
|
|
|
function Foo() {}
|
|
Foo.prototype = object;
|
|
|
|
assert.strictEqual(_.isEqual(args, object), true);
|
|
assert.strictEqual(_.isEqual(object, args), true);
|
|
assert.strictEqual(_.isEqual(args, new Foo), false);
|
|
assert.strictEqual(_.isEqual(new Foo, args), false);
|
|
});
|
|
|
|
QUnit.test('should compare array buffers', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (ArrayBuffer) {
|
|
var buffer = new Int8Array([-1]).buffer;
|
|
|
|
assert.strictEqual(_.isEqual(buffer, new Uint8Array([255]).buffer), true);
|
|
assert.strictEqual(_.isEqual(buffer, new ArrayBuffer(1)), false);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should compare array views', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var ns = index ? realm : root;
|
|
|
|
var pairs = lodashStable.map(arrayViews, function(type, viewIndex) {
|
|
var otherType = arrayViews[(viewIndex + 1) % arrayViews.length],
|
|
CtorA = ns[type] || function(n) { this.n = n; },
|
|
CtorB = ns[otherType] || function(n) { this.n = n; },
|
|
bufferA = ns[type] ? new ns.ArrayBuffer(8) : 8,
|
|
bufferB = ns[otherType] ? new ns.ArrayBuffer(8) : 8,
|
|
bufferC = ns[otherType] ? new ns.ArrayBuffer(16) : 16;
|
|
|
|
return [new CtorA(bufferA), new CtorA(bufferA), new CtorB(bufferB), new CtorB(bufferC)];
|
|
});
|
|
|
|
var expected = lodashStable.map(pairs, lodashStable.constant([true, false, false]));
|
|
|
|
var actual = lodashStable.map(pairs, function(pair) {
|
|
return [_.isEqual(pair[0], pair[1]), _.isEqual(pair[0], pair[2]), _.isEqual(pair[2], pair[3])];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should compare buffers', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (Buffer) {
|
|
var buffer = new Buffer([1]);
|
|
|
|
assert.strictEqual(_.isEqual(buffer, new Buffer([1])), true);
|
|
assert.strictEqual(_.isEqual(buffer, new Buffer([2])), false);
|
|
assert.strictEqual(_.isEqual(buffer, new Uint8Array([1])), false);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should compare date objects', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var date = new Date(2012, 4, 23);
|
|
|
|
assert.strictEqual(_.isEqual(date, new Date(2012, 4, 23)), true);
|
|
assert.strictEqual(_.isEqual(new Date('a'), new Date('b')), true);
|
|
assert.strictEqual(_.isEqual(date, new Date(2013, 3, 25)), false);
|
|
assert.strictEqual(_.isEqual(date, { 'getTime': lodashStable.constant(+date) }), false);
|
|
});
|
|
|
|
QUnit.test('should compare error objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var pairs = lodashStable.map([
|
|
'Error',
|
|
'EvalError',
|
|
'RangeError',
|
|
'ReferenceError',
|
|
'SyntaxError',
|
|
'TypeError',
|
|
'URIError'
|
|
], function(type, index, errorTypes) {
|
|
var otherType = errorTypes[++index % errorTypes.length],
|
|
CtorA = root[type],
|
|
CtorB = root[otherType];
|
|
|
|
return [new CtorA('a'), new CtorA('a'), new CtorB('a'), new CtorB('b')];
|
|
});
|
|
|
|
var expected = lodashStable.map(pairs, lodashStable.constant([true, false, false]));
|
|
|
|
var actual = lodashStable.map(pairs, function(pair) {
|
|
return [_.isEqual(pair[0], pair[1]), _.isEqual(pair[0], pair[2]), _.isEqual(pair[2], pair[3])];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should compare functions', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function a() { return 1 + 2; }
|
|
function b() { return 1 + 2; }
|
|
|
|
assert.strictEqual(_.isEqual(a, a), true);
|
|
assert.strictEqual(_.isEqual(a, b), false);
|
|
});
|
|
|
|
QUnit.test('should compare maps', function(assert) {
|
|
assert.expect(8);
|
|
|
|
if (Map) {
|
|
lodashStable.each([[map, new Map], [map, realm.map]], function(maps) {
|
|
var map1 = maps[0],
|
|
map2 = maps[1];
|
|
|
|
map1.set('a', 1);
|
|
map2.set('b', 2);
|
|
assert.strictEqual(_.isEqual(map1, map2), false);
|
|
|
|
map1.set('b', 2);
|
|
map2.set('a', 1);
|
|
assert.strictEqual(_.isEqual(map1, map2), true);
|
|
|
|
map1.delete('a');
|
|
map1.set('a', 1);
|
|
assert.strictEqual(_.isEqual(map1, map2), true);
|
|
|
|
map2.delete('a');
|
|
assert.strictEqual(_.isEqual(map1, map2), false);
|
|
|
|
map1.clear();
|
|
map2.clear();
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 8);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should compare maps with circular references', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (Map) {
|
|
var map1 = new Map,
|
|
map2 = new Map;
|
|
|
|
map1.set('a', map1);
|
|
map2.set('a', map2);
|
|
assert.strictEqual(_.isEqual(map1, map2), true);
|
|
|
|
map1.set('b', 1);
|
|
map2.set('b', 2);
|
|
assert.strictEqual(_.isEqual(map1, map2), false);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should compare promises by reference', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (promise) {
|
|
lodashStable.each([[promise, Promise.resolve(1)], [promise, realm.promise]], function(promises) {
|
|
var promise1 = promises[0],
|
|
promise2 = promises[1];
|
|
|
|
assert.strictEqual(_.isEqual(promise1, promise2), false);
|
|
assert.strictEqual(_.isEqual(promise1, promise1), true);
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should compare regexes', function(assert) {
|
|
assert.expect(5);
|
|
|
|
assert.strictEqual(_.isEqual(/x/gim, /x/gim), true);
|
|
assert.strictEqual(_.isEqual(/x/gim, /x/mgi), true);
|
|
assert.strictEqual(_.isEqual(/x/gi, /x/g), false);
|
|
assert.strictEqual(_.isEqual(/x/, /y/), false);
|
|
assert.strictEqual(_.isEqual(/x/g, { 'global': true, 'ignoreCase': false, 'multiline': false, 'source': 'x' }), false);
|
|
});
|
|
|
|
QUnit.test('should compare sets', function(assert) {
|
|
assert.expect(8);
|
|
|
|
if (Set) {
|
|
lodashStable.each([[set, new Set], [set, realm.set]], function(sets) {
|
|
var set1 = sets[0],
|
|
set2 = sets[1];
|
|
|
|
set1.add(1);
|
|
set2.add(2);
|
|
assert.strictEqual(_.isEqual(set1, set2), false);
|
|
|
|
set1.add(2);
|
|
set2.add(1);
|
|
assert.strictEqual(_.isEqual(set1, set2), true);
|
|
|
|
set1.delete(1);
|
|
set1.add(1);
|
|
assert.strictEqual(_.isEqual(set1, set2), true);
|
|
|
|
set2.delete(1);
|
|
assert.strictEqual(_.isEqual(set1, set2), false);
|
|
|
|
set1.clear();
|
|
set2.clear();
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 8);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should compare sets with circular references', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (Set) {
|
|
var set1 = new Set,
|
|
set2 = new Set;
|
|
|
|
set1.add(set1);
|
|
set2.add(set2);
|
|
assert.strictEqual(_.isEqual(set1, set2), true);
|
|
|
|
set1.add(1);
|
|
set2.add(2);
|
|
assert.strictEqual(_.isEqual(set1, set2), false);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should compare symbol properties', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (Symbol) {
|
|
var object1 = { 'a': 1 },
|
|
object2 = { 'a': 1 };
|
|
|
|
object1[symbol1] = { 'a': { 'b': 2 } };
|
|
object2[symbol1] = { 'a': { 'b': 2 } };
|
|
|
|
defineProperty(object2, symbol2, {
|
|
'configurable': true,
|
|
'enumerable': false,
|
|
'writable': true,
|
|
'value': 2
|
|
});
|
|
|
|
assert.strictEqual(_.isEqual(object1, object2), true);
|
|
|
|
object2[symbol1] = { 'a': 1 };
|
|
assert.strictEqual(_.isEqual(object1, object2), false);
|
|
|
|
delete object2[symbol1];
|
|
object2[Symbol('a')] = { 'a': { 'b': 2 } };
|
|
assert.strictEqual(_.isEqual(object1, object2), false);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should compare wrapped values', function(assert) {
|
|
assert.expect(32);
|
|
|
|
var stamp = +new Date;
|
|
|
|
var values = [
|
|
[[1, 2], [1, 2], [1, 2, 3]],
|
|
[true, true, false],
|
|
[new Date(stamp), new Date(stamp), new Date(stamp - 100)],
|
|
[{ 'a': 1, 'b': 2 }, { 'a': 1, 'b': 2 }, { 'a': 1, 'b': 1 }],
|
|
[1, 1, 2],
|
|
[NaN, NaN, Infinity],
|
|
[/x/, /x/, /x/i],
|
|
['a', 'a', 'A']
|
|
];
|
|
|
|
lodashStable.each(values, function(vals) {
|
|
if (!isNpm) {
|
|
var wrapped1 = _(vals[0]),
|
|
wrapped2 = _(vals[1]),
|
|
actual = wrapped1.isEqual(wrapped2);
|
|
|
|
assert.strictEqual(actual, true);
|
|
assert.strictEqual(_.isEqual(_(actual), _(true)), true);
|
|
|
|
wrapped1 = _(vals[0]);
|
|
wrapped2 = _(vals[2]);
|
|
|
|
actual = wrapped1.isEqual(wrapped2);
|
|
assert.strictEqual(actual, false);
|
|
assert.strictEqual(_.isEqual(_(actual), _(false)), true);
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
});
|
|
|
|
QUnit.test('should compare wrapped and non-wrapped values', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (!isNpm) {
|
|
var object1 = _({ 'a': 1, 'b': 2 }),
|
|
object2 = { 'a': 1, 'b': 2 };
|
|
|
|
assert.strictEqual(object1.isEqual(object2), true);
|
|
assert.strictEqual(_.isEqual(object1, object2), true);
|
|
|
|
object1 = _({ 'a': 1, 'b': 2 });
|
|
object2 = { 'a': 1, 'b': 1 };
|
|
|
|
assert.strictEqual(object1.isEqual(object2), false);
|
|
assert.strictEqual(_.isEqual(object1, object2), false);
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for `_.every`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.every([1, 1, 1], lodashStable.partial(_.isEqual, 1));
|
|
assert.ok(actual);
|
|
});
|
|
|
|
QUnit.test('should not error on DOM elements', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (document) {
|
|
var element1 = document.createElement('div'),
|
|
element2 = element1.cloneNode(true);
|
|
|
|
try {
|
|
assert.strictEqual(_.isEqual(element1, element2), false);
|
|
} catch (e) {
|
|
assert.ok(false, e.message);
|
|
}
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `true` for like-objects from different documents', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (realm.object) {
|
|
assert.strictEqual(_.isEqual([1], realm.array), true);
|
|
assert.strictEqual(_.isEqual([2], realm.array), false);
|
|
assert.strictEqual(_.isEqual({ 'a': 1 }, realm.object), true);
|
|
assert.strictEqual(_.isEqual({ 'a': 2 }, realm.object), false);
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `false` for objects with custom `toString` methods', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var primitive,
|
|
object = { 'toString': function() { return primitive; } },
|
|
values = [true, null, 1, 'a', undefined],
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
primitive = value;
|
|
return _.isEqual(object, value);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.strictEqual(_('a').isEqual('a'), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.ok(_('a').chain().isEqual('a') instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isEqualWith');
|
|
|
|
(function() {
|
|
QUnit.test('should provide correct `customizer` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var argsList = [],
|
|
object1 = { 'a': [1, 2], 'b': null },
|
|
object2 = { 'a': [1, 2], 'b': null };
|
|
|
|
object1.b = object2;
|
|
object2.b = object1;
|
|
|
|
var expected = [
|
|
[object1, object2],
|
|
[object1.a, object2.a, 'a', object1, object2],
|
|
[object1.a[0], object2.a[0], 0, object1.a, object2.a],
|
|
[object1.a[1], object2.a[1], 1, object1.a, object2.a],
|
|
[object1.b, object2.b, 'b', object1.b, object2.b]
|
|
];
|
|
|
|
_.isEqualWith(object1, object2, function(assert) {
|
|
var length = arguments.length,
|
|
args = slice.call(arguments, 0, length - (length > 2 ? 1 : 0));
|
|
|
|
argsList.push(args);
|
|
});
|
|
|
|
assert.deepEqual(argsList, expected);
|
|
});
|
|
|
|
QUnit.test('should handle comparisons when `customizer` returns `undefined`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.isEqualWith('a', 'a', noop), true);
|
|
assert.strictEqual(_.isEqualWith(['a'], ['a'], noop), true);
|
|
assert.strictEqual(_.isEqualWith({ '0': 'a' }, { '0': 'a' }, noop), true);
|
|
});
|
|
|
|
QUnit.test('should not handle comparisons when `customizer` returns `true`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var customizer = function(value) {
|
|
return _.isString(value) || undefined;
|
|
};
|
|
|
|
assert.strictEqual(_.isEqualWith('a', 'b', customizer), true);
|
|
assert.strictEqual(_.isEqualWith(['a'], ['b'], customizer), true);
|
|
assert.strictEqual(_.isEqualWith({ '0': 'a' }, { '0': 'b' }, customizer), true);
|
|
});
|
|
|
|
QUnit.test('should not handle comparisons when `customizer` returns `false`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var customizer = function(value) {
|
|
return _.isString(value) ? false : undefined;
|
|
};
|
|
|
|
assert.strictEqual(_.isEqualWith('a', 'a', customizer), false);
|
|
assert.strictEqual(_.isEqualWith(['a'], ['a'], customizer), false);
|
|
assert.strictEqual(_.isEqualWith({ '0': 'a' }, { '0': 'a' }, customizer), false);
|
|
});
|
|
|
|
QUnit.test('should return a boolean value even when `customizer` does not', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = _.isEqualWith('a', 'b', stubC);
|
|
assert.strictEqual(actual, true);
|
|
|
|
var values = _.without(falsey, undefined),
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
actual = [];
|
|
lodashStable.each(values, function(value) {
|
|
actual.push(_.isEqualWith('a', 'a', lodashStable.constant(value)));
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should ensure `customizer` is a function', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2, 3],
|
|
eq = _.partial(_.isEqualWith, array),
|
|
actual = lodashStable.map([array, [1, 0, 3]], eq);
|
|
|
|
assert.deepEqual(actual, [true, false]);
|
|
});
|
|
|
|
QUnit.test('should call `customizer` for values maps and sets', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var value = { 'a': { 'b': 2 } };
|
|
|
|
if (Map) {
|
|
var map1 = new Map;
|
|
map1.set('a', value);
|
|
|
|
var map2 = new Map;
|
|
map2.set('a', value);
|
|
}
|
|
if (Set) {
|
|
var set1 = new Set;
|
|
set1.add(value);
|
|
|
|
var set2 = new Set;
|
|
set2.add(value);
|
|
}
|
|
lodashStable.each([[map1, map2], [set1, set2]], function(pair, index) {
|
|
if (pair[0]) {
|
|
var argsList = [],
|
|
array = lodashStable.toArray(pair[0]);
|
|
|
|
var expected = [
|
|
[pair[0], pair[1]],
|
|
[array[0], array[0], 0, array, array],
|
|
[array[0][0], array[0][0], 0, array[0], array[0]],
|
|
[array[0][1], array[0][1], 1, array[0], array[0]]
|
|
];
|
|
|
|
if (index) {
|
|
expected.length = 2;
|
|
}
|
|
_.isEqualWith(pair[0], pair[1], function() {
|
|
var length = arguments.length,
|
|
args = slice.call(arguments, 0, length - (length > 2 ? 1 : 0));
|
|
|
|
argsList.push(args);
|
|
});
|
|
|
|
assert.deepEqual(argsList, expected, index ? 'Set' : 'Map');
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isError');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for error objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(errors, stubTrue);
|
|
|
|
var actual = lodashStable.map(errors, function(error) {
|
|
return _.isError(error) === true;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return `true` for subclassed values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.isError(new CustomError('x')), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non error objects', function(assert) {
|
|
assert.expect(12);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isError(value) : _.isError();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isError(args), false);
|
|
assert.strictEqual(_.isError([1, 2, 3]), false);
|
|
assert.strictEqual(_.isError(true), false);
|
|
assert.strictEqual(_.isError(new Date), false);
|
|
assert.strictEqual(_.isError(_), false);
|
|
assert.strictEqual(_.isError(slice), false);
|
|
assert.strictEqual(_.isError({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isError(1), false);
|
|
assert.strictEqual(_.isError(/x/), false);
|
|
assert.strictEqual(_.isError('a'), false);
|
|
assert.strictEqual(_.isError(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should return `false` for plain objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.isError({ 'name': 'Error', 'message': '' }), false);
|
|
});
|
|
|
|
QUnit.test('should work with an error object from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.errors) {
|
|
var expected = lodashStable.map(realm.errors, stubTrue);
|
|
|
|
var actual = lodashStable.map(realm.errors, function(error) {
|
|
return _.isError(error) === true;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isFinite');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for finite values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [0, 1, 3.14, -1],
|
|
expected = lodashStable.map(values, stubTrue),
|
|
actual = lodashStable.map(values, _.isFinite);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-finite values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [NaN, Infinity, -Infinity, Object(1)],
|
|
expected = lodashStable.map(values, stubFalse),
|
|
actual = lodashStable.map(values, _.isFinite);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-numeric values', function(assert) {
|
|
assert.expect(10);
|
|
|
|
var values = [undefined, [], true, '', ' ', '2px'],
|
|
expected = lodashStable.map(values, stubFalse),
|
|
actual = lodashStable.map(values, _.isFinite);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isFinite(args), false);
|
|
assert.strictEqual(_.isFinite([1, 2, 3]), false);
|
|
assert.strictEqual(_.isFinite(true), false);
|
|
assert.strictEqual(_.isFinite(new Date), false);
|
|
assert.strictEqual(_.isFinite(new Error), false);
|
|
assert.strictEqual(_.isFinite({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isFinite(/x/), false);
|
|
assert.strictEqual(_.isFinite('a'), false);
|
|
assert.strictEqual(_.isFinite(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should return `false` for numeric string values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = ['2', '0', '08'],
|
|
expected = lodashStable.map(values, stubFalse),
|
|
actual = lodashStable.map(values, _.isFinite);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isFunction');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for functions', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.isFunction(_), true);
|
|
assert.strictEqual(_.isFunction(slice), true);
|
|
});
|
|
|
|
QUnit.test('should return `true` for async functions', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.isFunction(asyncFunc), typeof asyncFunc == 'function');
|
|
});
|
|
|
|
QUnit.test('should return `true` for generator functions', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.isFunction(genFunc), typeof genFunc == 'function');
|
|
});
|
|
|
|
QUnit.test('should return `true` for the `Proxy` constructor', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Proxy) {
|
|
assert.strictEqual(_.isFunction(Proxy), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `true` for array view constructors', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(arrayViews, function(type) {
|
|
return objToString.call(root[type]) == funcTag;
|
|
});
|
|
|
|
var actual = lodashStable.map(arrayViews, function(type) {
|
|
return _.isFunction(root[type]);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-functions', function(assert) {
|
|
assert.expect(12);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isFunction(value) : _.isFunction();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isFunction(args), false);
|
|
assert.strictEqual(_.isFunction([1, 2, 3]), false);
|
|
assert.strictEqual(_.isFunction(true), false);
|
|
assert.strictEqual(_.isFunction(new Date), false);
|
|
assert.strictEqual(_.isFunction(new Error), false);
|
|
assert.strictEqual(_.isFunction({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isFunction(1), false);
|
|
assert.strictEqual(_.isFunction(/x/), false);
|
|
assert.strictEqual(_.isFunction('a'), false);
|
|
assert.strictEqual(_.isFunction(symbol), false);
|
|
|
|
if (document) {
|
|
assert.strictEqual(_.isFunction(document.getElementsByTagName('body')), false);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work with a function from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.function) {
|
|
assert.strictEqual(_.isFunction(realm.function), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('isInteger methods');
|
|
|
|
lodashStable.each(['isInteger', 'isSafeInteger'], function(methodName) {
|
|
var func = _[methodName],
|
|
isSafe = methodName == 'isSafeInteger';
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `true` for integer values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [-1, 0, 1],
|
|
expected = lodashStable.map(values, stubTrue);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return func(value);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
assert.strictEqual(func(MAX_INTEGER), !isSafe);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-integer number values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [NaN, Infinity, -Infinity, Object(1), 3.14],
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return func(value);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-numeric values', function(assert) {
|
|
assert.expect(10);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === 0;
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? func(value) : func();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(func(args), false);
|
|
assert.strictEqual(func([1, 2, 3]), false);
|
|
assert.strictEqual(func(true), false);
|
|
assert.strictEqual(func(new Date), false);
|
|
assert.strictEqual(func(new Error), false);
|
|
assert.strictEqual(func({ 'a': 1 }), false);
|
|
assert.strictEqual(func(/x/), false);
|
|
assert.strictEqual(func('a'), false);
|
|
assert.strictEqual(func(symbol), false);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isLength');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for lengths', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [0, 3, MAX_SAFE_INTEGER],
|
|
expected = lodashStable.map(values, stubTrue),
|
|
actual = lodashStable.map(values, _.isLength);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-lengths', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [-1, '1', 1.1, MAX_SAFE_INTEGER + 1],
|
|
expected = lodashStable.map(values, stubFalse),
|
|
actual = lodashStable.map(values, _.isLength);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isMap');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for maps', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Map) {
|
|
assert.strictEqual(_.isMap(map), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-maps', function(assert) {
|
|
assert.expect(14);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isMap(value) : _.isMap();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isMap(args), false);
|
|
assert.strictEqual(_.isMap([1, 2, 3]), false);
|
|
assert.strictEqual(_.isMap(true), false);
|
|
assert.strictEqual(_.isMap(new Date), false);
|
|
assert.strictEqual(_.isMap(new Error), false);
|
|
assert.strictEqual(_.isMap(_), false);
|
|
assert.strictEqual(_.isMap(slice), false);
|
|
assert.strictEqual(_.isMap({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isMap(1), false);
|
|
assert.strictEqual(_.isMap(/x/), false);
|
|
assert.strictEqual(_.isMap('a'), false);
|
|
assert.strictEqual(_.isMap(symbol), false);
|
|
assert.strictEqual(_.isMap(weakMap), false);
|
|
});
|
|
|
|
QUnit.test('should work for objects with a non-function `constructor` (test in IE 11)', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [false, true],
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return _.isMap({ 'constructor': value });
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with maps from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.map) {
|
|
assert.strictEqual(_.isMap(realm.map), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isMatchWith');
|
|
|
|
(function() {
|
|
QUnit.test('should provide correct `customizer` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var argsList = [],
|
|
object1 = { 'a': [1, 2], 'b': null },
|
|
object2 = { 'a': [1, 2], 'b': null };
|
|
|
|
object1.b = object2;
|
|
object2.b = object1;
|
|
|
|
var expected = [
|
|
[object1.a, object2.a, 'a', object1, object2],
|
|
[object1.a[0], object2.a[0], 0, object1.a, object2.a],
|
|
[object1.a[1], object2.a[1], 1, object1.a, object2.a],
|
|
[object1.b, object2.b, 'b', object1, object2],
|
|
[object1.b.a, object2.b.a, 'a', object1.b, object2.b],
|
|
[object1.b.a[0], object2.b.a[0], 0, object1.b.a, object2.b.a],
|
|
[object1.b.a[1], object2.b.a[1], 1, object1.b.a, object2.b.a],
|
|
[object1.b.b, object2.b.b, 'b', object1.b, object2.b]
|
|
];
|
|
|
|
_.isMatchWith(object1, object2, function(assert) {
|
|
argsList.push(slice.call(arguments, 0, -1));
|
|
});
|
|
|
|
assert.deepEqual(argsList, expected);
|
|
});
|
|
|
|
QUnit.test('should handle comparisons when `customizer` returns `undefined`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.isMatchWith({ 'a': 1 }, { 'a': 1 }, noop), true);
|
|
});
|
|
|
|
QUnit.test('should not handle comparisons when `customizer` returns `true`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var customizer = function(value) {
|
|
return _.isString(value) || undefined;
|
|
};
|
|
|
|
assert.strictEqual(_.isMatchWith(['a'], ['b'], customizer), true);
|
|
assert.strictEqual(_.isMatchWith({ '0': 'a' }, { '0': 'b' }, customizer), true);
|
|
});
|
|
|
|
QUnit.test('should not handle comparisons when `customizer` returns `false`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var customizer = function(value) {
|
|
return _.isString(value) ? false : undefined;
|
|
};
|
|
|
|
assert.strictEqual(_.isMatchWith(['a'], ['a'], customizer), false);
|
|
assert.strictEqual(_.isMatchWith({ '0': 'a' }, { '0': 'a' }, customizer), false);
|
|
});
|
|
|
|
QUnit.test('should return a boolean value even when `customizer` does not', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': 1 },
|
|
actual = _.isMatchWith(object, { 'a': 1 }, stubA);
|
|
|
|
assert.strictEqual(actual, true);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
actual = [];
|
|
lodashStable.each(falsey, function(value) {
|
|
actual.push(_.isMatchWith(object, { 'a': 2 }, lodashStable.constant(value)));
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should provide `stack` to `customizer`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual;
|
|
|
|
_.isMatchWith({ 'a': 1 }, { 'a': 1 }, function() {
|
|
actual = _.last(arguments);
|
|
});
|
|
|
|
assert.ok(isNpm
|
|
? actual.constructor.name == 'Stack'
|
|
: actual instanceof mapCaches.Stack
|
|
);
|
|
});
|
|
|
|
QUnit.test('should ensure `customizer` is a function', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 1 },
|
|
matches = _.partial(_.isMatchWith, object),
|
|
actual = lodashStable.map([object, { 'a': 2 }], matches);
|
|
|
|
assert.deepEqual(actual, [true, false]);
|
|
});
|
|
|
|
QUnit.test('should call `customizer` for values maps and sets', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var value = { 'a': { 'b': 2 } };
|
|
|
|
if (Map) {
|
|
var map1 = new Map;
|
|
map1.set('a', value);
|
|
|
|
var map2 = new Map;
|
|
map2.set('a', value);
|
|
}
|
|
if (Set) {
|
|
var set1 = new Set;
|
|
set1.add(value);
|
|
|
|
var set2 = new Set;
|
|
set2.add(value);
|
|
}
|
|
lodashStable.each([[map1, map2], [set1, set2]], function(pair, index) {
|
|
if (pair[0]) {
|
|
var argsList = [],
|
|
array = lodashStable.toArray(pair[0]),
|
|
object1 = { 'a': pair[0] },
|
|
object2 = { 'a': pair[1] };
|
|
|
|
var expected = [
|
|
[pair[0], pair[1], 'a', object1, object2],
|
|
[array[0], array[0], 0, array, array],
|
|
[array[0][0], array[0][0], 0, array[0], array[0]],
|
|
[array[0][1], array[0][1], 1, array[0], array[0]]
|
|
];
|
|
|
|
if (index) {
|
|
expected.length = 2;
|
|
}
|
|
_.isMatchWith({ 'a': pair[0] }, { 'a': pair[1] }, function() {
|
|
argsList.push(slice.call(arguments, 0, -1));
|
|
});
|
|
|
|
assert.deepEqual(argsList, expected, index ? 'Set' : 'Map');
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isNaN');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for NaNs', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.isNaN(NaN), true);
|
|
assert.strictEqual(_.isNaN(Object(NaN)), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-NaNs', function(assert) {
|
|
assert.expect(14);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value !== value;
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isNaN(value) : _.isNaN();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isNaN(args), false);
|
|
assert.strictEqual(_.isNaN([1, 2, 3]), false);
|
|
assert.strictEqual(_.isNaN(true), false);
|
|
assert.strictEqual(_.isNaN(new Date), false);
|
|
assert.strictEqual(_.isNaN(new Error), false);
|
|
assert.strictEqual(_.isNaN(_), false);
|
|
assert.strictEqual(_.isNaN(slice), false);
|
|
assert.strictEqual(_.isNaN({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isNaN(1), false);
|
|
assert.strictEqual(_.isNaN(Object(1)), false);
|
|
assert.strictEqual(_.isNaN(/x/), false);
|
|
assert.strictEqual(_.isNaN('a'), false);
|
|
assert.strictEqual(_.isNaN(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work with `NaN` from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.object) {
|
|
assert.strictEqual(_.isNaN(realm.nan), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isNative');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for native methods', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [Array, body && body.cloneNode, create, root.encodeURI, Promise, slice, Uint8Array],
|
|
expected = lodashStable.map(values, Boolean),
|
|
actual = lodashStable.map(values, _.isNative);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-native methods', function(assert) {
|
|
assert.expect(12);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isNative(value) : _.isNative();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isNative(args), false);
|
|
assert.strictEqual(_.isNative([1, 2, 3]), false);
|
|
assert.strictEqual(_.isNative(true), false);
|
|
assert.strictEqual(_.isNative(new Date), false);
|
|
assert.strictEqual(_.isNative(new Error), false);
|
|
assert.strictEqual(_.isNative(_), false);
|
|
assert.strictEqual(_.isNative({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isNative(1), false);
|
|
assert.strictEqual(_.isNative(/x/), false);
|
|
assert.strictEqual(_.isNative('a'), false);
|
|
assert.strictEqual(_.isNative(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work with native functions from another realm', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (realm.element) {
|
|
assert.strictEqual(_.isNative(realm.element.cloneNode), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
if (realm.object) {
|
|
assert.strictEqual(_.isNative(realm.object.valueOf), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should throw an error if core-js is detected', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
var lodash = _.runInContext({
|
|
'__core-js_shared__': {}
|
|
});
|
|
|
|
assert.raises(function() { lodash.isNative(noop); });
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should detect methods masquerading as native (test in Node.js)', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!amd && _._baseEach) {
|
|
var path = require('path'),
|
|
basePath = path.dirname(filePath),
|
|
uid = 'e0gvgyrad1jor',
|
|
coreKey = '__core-js_shared__',
|
|
fakeSrcKey = 'Symbol(src)_1.' + uid;
|
|
|
|
root[coreKey] = { 'keys': { 'IE_PROTO': 'Symbol(IE_PROTO)_3.' + uid } };
|
|
emptyObject(require.cache);
|
|
|
|
var baseIsNative = interopRequire(path.join(basePath, '_baseIsNative'));
|
|
assert.strictEqual(baseIsNative(slice), true);
|
|
|
|
slice[fakeSrcKey] = slice + '';
|
|
assert.strictEqual(baseIsNative(slice), false);
|
|
|
|
delete slice[fakeSrcKey];
|
|
delete root[coreKey];
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isNil');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for nullish values', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.isNil(null), true);
|
|
assert.strictEqual(_.isNil(), true);
|
|
assert.strictEqual(_.isNil(undefined), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-nullish values', function(assert) {
|
|
assert.expect(13);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value == null;
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isNil(value) : _.isNil();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isNil(args), false);
|
|
assert.strictEqual(_.isNil([1, 2, 3]), false);
|
|
assert.strictEqual(_.isNil(true), false);
|
|
assert.strictEqual(_.isNil(new Date), false);
|
|
assert.strictEqual(_.isNil(new Error), false);
|
|
assert.strictEqual(_.isNil(_), false);
|
|
assert.strictEqual(_.isNil(slice), false);
|
|
assert.strictEqual(_.isNil({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isNil(1), false);
|
|
assert.strictEqual(_.isNil(/x/), false);
|
|
assert.strictEqual(_.isNil('a'), false);
|
|
|
|
if (Symbol) {
|
|
assert.strictEqual(_.isNil(symbol), false);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work with nils from another realm', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (realm.object) {
|
|
assert.strictEqual(_.isNil(realm.null), true);
|
|
assert.strictEqual(_.isNil(realm.undefined), true);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isNull');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for `null` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.isNull(null), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non `null` values', function(assert) {
|
|
assert.expect(13);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === null;
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isNull(value) : _.isNull();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isNull(args), false);
|
|
assert.strictEqual(_.isNull([1, 2, 3]), false);
|
|
assert.strictEqual(_.isNull(true), false);
|
|
assert.strictEqual(_.isNull(new Date), false);
|
|
assert.strictEqual(_.isNull(new Error), false);
|
|
assert.strictEqual(_.isNull(_), false);
|
|
assert.strictEqual(_.isNull(slice), false);
|
|
assert.strictEqual(_.isNull({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isNull(1), false);
|
|
assert.strictEqual(_.isNull(/x/), false);
|
|
assert.strictEqual(_.isNull('a'), false);
|
|
assert.strictEqual(_.isNull(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work with nulls from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.object) {
|
|
assert.strictEqual(_.isNull(realm.null), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isNumber');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for numbers', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.isNumber(0), true);
|
|
assert.strictEqual(_.isNumber(Object(0)), true);
|
|
assert.strictEqual(_.isNumber(NaN), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-numbers', function(assert) {
|
|
assert.expect(12);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return typeof value == 'number';
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isNumber(value) : _.isNumber();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isNumber(args), false);
|
|
assert.strictEqual(_.isNumber([1, 2, 3]), false);
|
|
assert.strictEqual(_.isNumber(true), false);
|
|
assert.strictEqual(_.isNumber(new Date), false);
|
|
assert.strictEqual(_.isNumber(new Error), false);
|
|
assert.strictEqual(_.isNumber(_), false);
|
|
assert.strictEqual(_.isNumber(slice), false);
|
|
assert.strictEqual(_.isNumber({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isNumber(/x/), false);
|
|
assert.strictEqual(_.isNumber('a'), false);
|
|
assert.strictEqual(_.isNumber(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work with numbers from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.number) {
|
|
assert.strictEqual(_.isNumber(realm.number), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isObject');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for objects', function(assert) {
|
|
assert.expect(13);
|
|
|
|
assert.strictEqual(_.isObject(args), true);
|
|
assert.strictEqual(_.isObject([1, 2, 3]), true);
|
|
assert.strictEqual(_.isObject(Object(false)), true);
|
|
assert.strictEqual(_.isObject(new Date), true);
|
|
assert.strictEqual(_.isObject(new Error), true);
|
|
assert.strictEqual(_.isObject(_), true);
|
|
assert.strictEqual(_.isObject(slice), true);
|
|
assert.strictEqual(_.isObject({ 'a': 1 }), true);
|
|
assert.strictEqual(_.isObject(Object(0)), true);
|
|
assert.strictEqual(_.isObject(/x/), true);
|
|
assert.strictEqual(_.isObject(Object('a')), true);
|
|
|
|
if (document) {
|
|
assert.strictEqual(_.isObject(body), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
if (Symbol) {
|
|
assert.strictEqual(_.isObject(Object(symbol)), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = falsey.concat(true, 1, 'a', symbol),
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.isObject(value) : _.isObject();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with objects from another realm', function(assert) {
|
|
assert.expect(8);
|
|
|
|
if (realm.element) {
|
|
assert.strictEqual(_.isObject(realm.element), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
if (realm.object) {
|
|
assert.strictEqual(_.isObject(realm.boolean), true);
|
|
assert.strictEqual(_.isObject(realm.date), true);
|
|
assert.strictEqual(_.isObject(realm.function), true);
|
|
assert.strictEqual(_.isObject(realm.number), true);
|
|
assert.strictEqual(_.isObject(realm.object), true);
|
|
assert.strictEqual(_.isObject(realm.regexp), true);
|
|
assert.strictEqual(_.isObject(realm.string), true);
|
|
}
|
|
else {
|
|
skipAssert(assert, 7);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isObjectLike');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for objects', function(assert) {
|
|
assert.expect(9);
|
|
|
|
assert.strictEqual(_.isObjectLike(args), true);
|
|
assert.strictEqual(_.isObjectLike([1, 2, 3]), true);
|
|
assert.strictEqual(_.isObjectLike(Object(false)), true);
|
|
assert.strictEqual(_.isObjectLike(new Date), true);
|
|
assert.strictEqual(_.isObjectLike(new Error), true);
|
|
assert.strictEqual(_.isObjectLike({ 'a': 1 }), true);
|
|
assert.strictEqual(_.isObjectLike(Object(0)), true);
|
|
assert.strictEqual(_.isObjectLike(/x/), true);
|
|
assert.strictEqual(_.isObjectLike(Object('a')), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = falsey.concat(true, _, slice, 1, 'a', symbol),
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.isObjectLike(value) : _.isObjectLike();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with objects from another realm', function(assert) {
|
|
assert.expect(6);
|
|
|
|
if (realm.object) {
|
|
assert.strictEqual(_.isObjectLike(realm.boolean), true);
|
|
assert.strictEqual(_.isObjectLike(realm.date), true);
|
|
assert.strictEqual(_.isObjectLike(realm.number), true);
|
|
assert.strictEqual(_.isObjectLike(realm.object), true);
|
|
assert.strictEqual(_.isObjectLike(realm.regexp), true);
|
|
assert.strictEqual(_.isObjectLike(realm.string), true);
|
|
}
|
|
else {
|
|
skipAssert(assert, 6);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isPlainObject');
|
|
|
|
(function() {
|
|
var element = document && document.createElement('div');
|
|
|
|
QUnit.test('should detect plain objects', function(assert) {
|
|
assert.expect(5);
|
|
|
|
function Foo(a) {
|
|
this.a = 1;
|
|
}
|
|
|
|
assert.strictEqual(_.isPlainObject({}), true);
|
|
assert.strictEqual(_.isPlainObject({ 'a': 1 }), true);
|
|
assert.strictEqual(_.isPlainObject({ 'constructor': Foo }), true);
|
|
assert.strictEqual(_.isPlainObject([1, 2, 3]), false);
|
|
assert.strictEqual(_.isPlainObject(new Foo(1)), false);
|
|
});
|
|
|
|
QUnit.test('should return `true` for objects with a `[[Prototype]]` of `null`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = create(null);
|
|
assert.strictEqual(_.isPlainObject(object), true);
|
|
|
|
object.constructor = objectProto.constructor;
|
|
assert.strictEqual(_.isPlainObject(object), true);
|
|
});
|
|
|
|
QUnit.test('should return `true` for objects with a `valueOf` property', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.isPlainObject({ 'valueOf': 0 }), true);
|
|
});
|
|
|
|
QUnit.test('should return `true` for objects with a writable `Symbol.toStringTag` property', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Symbol && Symbol.toStringTag) {
|
|
var object = {};
|
|
object[Symbol.toStringTag] = 'X';
|
|
|
|
assert.deepEqual(_.isPlainObject(object), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `false` for objects with a custom `[[Prototype]]`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = create({ 'a': 1 });
|
|
assert.strictEqual(_.isPlainObject(object), false);
|
|
});
|
|
|
|
QUnit.test('should return `false` for DOM elements', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (element) {
|
|
assert.strictEqual(_.isPlainObject(element), false);
|
|
} else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-Object objects', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.isPlainObject(arguments), false);
|
|
assert.strictEqual(_.isPlainObject(Error), false);
|
|
assert.strictEqual(_.isPlainObject(Math), false);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-objects', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isPlainObject(value) : _.isPlainObject();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isPlainObject(true), false);
|
|
assert.strictEqual(_.isPlainObject('a'), false);
|
|
assert.strictEqual(_.isPlainObject(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should return `false` for objects with a read-only `Symbol.toStringTag` property', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Symbol && Symbol.toStringTag) {
|
|
var object = {};
|
|
defineProperty(object, Symbol.toStringTag, {
|
|
'configurable': true,
|
|
'enumerable': false,
|
|
'writable': false,
|
|
'value': 'X'
|
|
});
|
|
|
|
assert.deepEqual(_.isPlainObject(object), false);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should not mutate `value`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (Symbol && Symbol.toStringTag) {
|
|
var proto = {};
|
|
proto[Symbol.toStringTag] = undefined;
|
|
var object = create(proto);
|
|
|
|
assert.strictEqual(_.isPlainObject(object), false);
|
|
assert.notOk(lodashStable.has(object, Symbol.toStringTag));
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work with objects from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.object) {
|
|
assert.strictEqual(_.isPlainObject(realm.object), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isRegExp');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for regexes', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.isRegExp(/x/), true);
|
|
assert.strictEqual(_.isRegExp(RegExp('x')), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-regexes', function(assert) {
|
|
assert.expect(12);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isRegExp(value) : _.isRegExp();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isRegExp(args), false);
|
|
assert.strictEqual(_.isRegExp([1, 2, 3]), false);
|
|
assert.strictEqual(_.isRegExp(true), false);
|
|
assert.strictEqual(_.isRegExp(new Date), false);
|
|
assert.strictEqual(_.isRegExp(new Error), false);
|
|
assert.strictEqual(_.isRegExp(_), false);
|
|
assert.strictEqual(_.isRegExp(slice), false);
|
|
assert.strictEqual(_.isRegExp({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isRegExp(1), false);
|
|
assert.strictEqual(_.isRegExp('a'), false);
|
|
assert.strictEqual(_.isRegExp(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work with regexes from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.regexp) {
|
|
assert.strictEqual(_.isRegExp(realm.regexp), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isSet');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for sets', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Set) {
|
|
assert.strictEqual(_.isSet(set), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-sets', function(assert) {
|
|
assert.expect(14);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isSet(value) : _.isSet();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isSet(args), false);
|
|
assert.strictEqual(_.isSet([1, 2, 3]), false);
|
|
assert.strictEqual(_.isSet(true), false);
|
|
assert.strictEqual(_.isSet(new Date), false);
|
|
assert.strictEqual(_.isSet(new Error), false);
|
|
assert.strictEqual(_.isSet(_), false);
|
|
assert.strictEqual(_.isSet(slice), false);
|
|
assert.strictEqual(_.isSet({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isSet(1), false);
|
|
assert.strictEqual(_.isSet(/x/), false);
|
|
assert.strictEqual(_.isSet('a'), false);
|
|
assert.strictEqual(_.isSet(symbol), false);
|
|
assert.strictEqual(_.isSet(weakSet), false);
|
|
});
|
|
|
|
QUnit.test('should work for objects with a non-function `constructor` (test in IE 11)', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [false, true],
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return _.isSet({ 'constructor': value });
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with weak sets from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.set) {
|
|
assert.strictEqual(_.isSet(realm.set), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isString');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for strings', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.isString('a'), true);
|
|
assert.strictEqual(_.isString(Object('a')), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-strings', function(assert) {
|
|
assert.expect(12);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === '';
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isString(value) : _.isString();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isString(args), false);
|
|
assert.strictEqual(_.isString([1, 2, 3]), false);
|
|
assert.strictEqual(_.isString(true), false);
|
|
assert.strictEqual(_.isString(new Date), false);
|
|
assert.strictEqual(_.isString(new Error), false);
|
|
assert.strictEqual(_.isString(_), false);
|
|
assert.strictEqual(_.isString(slice), false);
|
|
assert.strictEqual(_.isString({ '0': 1, 'length': 1 }), false);
|
|
assert.strictEqual(_.isString(1), false);
|
|
assert.strictEqual(_.isString(/x/), false);
|
|
assert.strictEqual(_.isString(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work with strings from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.string) {
|
|
assert.strictEqual(_.isString(realm.string), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isSymbol');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for symbols', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (Symbol) {
|
|
assert.strictEqual(_.isSymbol(symbol), true);
|
|
assert.strictEqual(_.isSymbol(Object(symbol)), true);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-symbols', function(assert) {
|
|
assert.expect(12);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isSymbol(value) : _.isSymbol();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isSymbol(args), false);
|
|
assert.strictEqual(_.isSymbol([1, 2, 3]), false);
|
|
assert.strictEqual(_.isSymbol(true), false);
|
|
assert.strictEqual(_.isSymbol(new Date), false);
|
|
assert.strictEqual(_.isSymbol(new Error), false);
|
|
assert.strictEqual(_.isSymbol(_), false);
|
|
assert.strictEqual(_.isSymbol(slice), false);
|
|
assert.strictEqual(_.isSymbol({ '0': 1, 'length': 1 }), false);
|
|
assert.strictEqual(_.isSymbol(1), false);
|
|
assert.strictEqual(_.isSymbol(/x/), false);
|
|
assert.strictEqual(_.isSymbol('a'), false);
|
|
});
|
|
|
|
QUnit.test('should work with symbols from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Symbol && realm.symbol) {
|
|
assert.strictEqual(_.isSymbol(realm.symbol), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isTypedArray');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for typed arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(typedArrays, function(type) {
|
|
return type in root;
|
|
});
|
|
|
|
var actual = lodashStable.map(typedArrays, function(type) {
|
|
var Ctor = root[type];
|
|
return Ctor ? _.isTypedArray(new Ctor(new ArrayBuffer(8))) : false;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non typed arrays', function(assert) {
|
|
assert.expect(13);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isTypedArray(value) : _.isTypedArray();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isTypedArray(args), false);
|
|
assert.strictEqual(_.isTypedArray([1, 2, 3]), false);
|
|
assert.strictEqual(_.isTypedArray(true), false);
|
|
assert.strictEqual(_.isTypedArray(new Date), false);
|
|
assert.strictEqual(_.isTypedArray(new Error), false);
|
|
assert.strictEqual(_.isTypedArray(_), false);
|
|
assert.strictEqual(_.isTypedArray(slice), false);
|
|
assert.strictEqual(_.isTypedArray({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isTypedArray(1), false);
|
|
assert.strictEqual(_.isTypedArray(/x/), false);
|
|
assert.strictEqual(_.isTypedArray('a'), false);
|
|
assert.strictEqual(_.isTypedArray(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work with typed arrays from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.object) {
|
|
var props = lodashStable.invokeMap(typedArrays, 'toLowerCase');
|
|
|
|
var expected = lodashStable.map(props, function(key) {
|
|
return realm[key] !== undefined;
|
|
});
|
|
|
|
var actual = lodashStable.map(props, function(key) {
|
|
var value = realm[key];
|
|
return value ? _.isTypedArray(value) : false;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isUndefined');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for `undefined` values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.isUndefined(), true);
|
|
assert.strictEqual(_.isUndefined(undefined), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for non `undefined` values', function(assert) {
|
|
assert.expect(13);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === undefined;
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isUndefined(value) : _.isUndefined();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isUndefined(args), false);
|
|
assert.strictEqual(_.isUndefined([1, 2, 3]), false);
|
|
assert.strictEqual(_.isUndefined(true), false);
|
|
assert.strictEqual(_.isUndefined(new Date), false);
|
|
assert.strictEqual(_.isUndefined(new Error), false);
|
|
assert.strictEqual(_.isUndefined(_), false);
|
|
assert.strictEqual(_.isUndefined(slice), false);
|
|
assert.strictEqual(_.isUndefined({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isUndefined(1), false);
|
|
assert.strictEqual(_.isUndefined(/x/), false);
|
|
assert.strictEqual(_.isUndefined('a'), false);
|
|
|
|
if (Symbol) {
|
|
assert.strictEqual(_.isUndefined(symbol), false);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work with `undefined` from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.object) {
|
|
assert.strictEqual(_.isUndefined(realm.undefined), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isWeakMap');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for weak maps', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (WeakMap) {
|
|
assert.strictEqual(_.isWeakMap(weakMap), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `false` for non weak maps', function(assert) {
|
|
assert.expect(14);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isWeakMap(value) : _.isWeakMap();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isWeakMap(args), false);
|
|
assert.strictEqual(_.isWeakMap([1, 2, 3]), false);
|
|
assert.strictEqual(_.isWeakMap(true), false);
|
|
assert.strictEqual(_.isWeakMap(new Date), false);
|
|
assert.strictEqual(_.isWeakMap(new Error), false);
|
|
assert.strictEqual(_.isWeakMap(_), false);
|
|
assert.strictEqual(_.isWeakMap(slice), false);
|
|
assert.strictEqual(_.isWeakMap({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isWeakMap(map), false);
|
|
assert.strictEqual(_.isWeakMap(1), false);
|
|
assert.strictEqual(_.isWeakMap(/x/), false);
|
|
assert.strictEqual(_.isWeakMap('a'), false);
|
|
assert.strictEqual(_.isWeakMap(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work for objects with a non-function `constructor` (test in IE 11)', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [false, true],
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return _.isWeakMap({ 'constructor': value });
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with weak maps from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.weakMap) {
|
|
assert.strictEqual(_.isWeakMap(realm.weakMap), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.isWeakSet');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` for weak sets', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (WeakSet) {
|
|
assert.strictEqual(_.isWeakSet(weakSet), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return `false` for non weak sets', function(assert) {
|
|
assert.expect(14);
|
|
|
|
var expected = lodashStable.map(falsey, stubFalse);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? _.isWeakSet(value) : _.isWeakSet();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
assert.strictEqual(_.isWeakSet(args), false);
|
|
assert.strictEqual(_.isWeakSet([1, 2, 3]), false);
|
|
assert.strictEqual(_.isWeakSet(true), false);
|
|
assert.strictEqual(_.isWeakSet(new Date), false);
|
|
assert.strictEqual(_.isWeakSet(new Error), false);
|
|
assert.strictEqual(_.isWeakSet(_), false);
|
|
assert.strictEqual(_.isWeakSet(slice), false);
|
|
assert.strictEqual(_.isWeakSet({ 'a': 1 }), false);
|
|
assert.strictEqual(_.isWeakSet(1), false);
|
|
assert.strictEqual(_.isWeakSet(/x/), false);
|
|
assert.strictEqual(_.isWeakSet('a'), false);
|
|
assert.strictEqual(_.isWeakSet(set), false);
|
|
assert.strictEqual(_.isWeakSet(symbol), false);
|
|
});
|
|
|
|
QUnit.test('should work with weak sets from another realm', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (realm.weakSet) {
|
|
assert.strictEqual(_.isWeakSet(realm.weakSet), true);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('isType checks');
|
|
|
|
(function() {
|
|
QUnit.test('should return `false` for subclassed values', function(assert) {
|
|
assert.expect(7);
|
|
|
|
var funcs = [
|
|
'isArray', 'isBoolean', 'isDate', 'isFunction',
|
|
'isNumber', 'isRegExp', 'isString'
|
|
];
|
|
|
|
lodashStable.each(funcs, function(methodName) {
|
|
function Foo() {}
|
|
Foo.prototype = root[methodName.slice(2)].prototype;
|
|
|
|
var object = new Foo;
|
|
if (objToString.call(object) == objectTag) {
|
|
assert.strictEqual(_[methodName](object), false, '`_.' + methodName + '` returns `false`');
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
QUnit.test('should not error on host objects (test in IE)', function(assert) {
|
|
assert.expect(26);
|
|
|
|
var funcs = [
|
|
'isArguments', 'isArray', 'isArrayBuffer', 'isArrayLike', 'isBoolean',
|
|
'isBuffer', 'isDate', 'isElement', 'isError', 'isFinite', 'isFunction',
|
|
'isInteger', 'isMap', 'isNaN', 'isNil', 'isNull', 'isNumber', 'isObject',
|
|
'isObjectLike', 'isRegExp', 'isSet', 'isSafeInteger', 'isString',
|
|
'isUndefined', 'isWeakMap', 'isWeakSet'
|
|
];
|
|
|
|
lodashStable.each(funcs, function(methodName) {
|
|
if (xml) {
|
|
_[methodName](xml);
|
|
assert.ok(true, '`_.' + methodName + '` should not error');
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.iteratee');
|
|
|
|
(function() {
|
|
QUnit.test('should provide arguments to `func`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var fn = function() { return slice.call(arguments); },
|
|
iteratee = _.iteratee(fn),
|
|
actual = iteratee('a', 'b', 'c', 'd', 'e', 'f');
|
|
|
|
assert.deepEqual(actual, ['a', 'b', 'c', 'd', 'e', 'f']);
|
|
});
|
|
|
|
QUnit.test('should return `_.identity` when `func` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = {},
|
|
values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant([!isNpm && _.identity, object]));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
var identity = index ? _.iteratee(value) : _.iteratee();
|
|
return [!isNpm && identity, identity(object)];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return an iteratee created by `_.matches` when `func` is an object', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var matches = _.iteratee({ 'a': 1, 'b': 2 });
|
|
assert.strictEqual(matches({ 'a': 1, 'b': 2, 'c': 3 }), true);
|
|
assert.strictEqual(matches({ 'b': 2 }), false);
|
|
});
|
|
|
|
QUnit.test('should not change `_.matches` behavior if `source` is modified', function(assert) {
|
|
assert.expect(9);
|
|
|
|
var sources = [
|
|
{ 'a': { 'b': 2, 'c': 3 } },
|
|
{ 'a': 1, 'b': 2 },
|
|
{ 'a': 1 }
|
|
];
|
|
|
|
lodashStable.each(sources, function(source, index) {
|
|
var object = lodashStable.cloneDeep(source),
|
|
matches = _.iteratee(source);
|
|
|
|
assert.strictEqual(matches(object), true);
|
|
|
|
if (index) {
|
|
source.a = 2;
|
|
source.b = 1;
|
|
source.c = 3;
|
|
} else {
|
|
source.a.b = 1;
|
|
source.a.c = 2;
|
|
source.a.d = 3;
|
|
}
|
|
assert.strictEqual(matches(object), true);
|
|
assert.strictEqual(matches(source), false);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return an iteratee created by `_.matchesProperty` when `func` is an array', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var array = ['a', undefined],
|
|
matches = _.iteratee([0, 'a']);
|
|
|
|
assert.strictEqual(matches(array), true);
|
|
|
|
matches = _.iteratee(['0', 'a']);
|
|
assert.strictEqual(matches(array), true);
|
|
|
|
matches = _.iteratee([1, undefined]);
|
|
assert.strictEqual(matches(array), true);
|
|
});
|
|
|
|
QUnit.test('should support deep paths for `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': { 'b': { 'c': 1, 'd': 2 } } },
|
|
matches = _.iteratee(['a.b', { 'c': 1 }]);
|
|
|
|
assert.strictEqual(matches(object), true);
|
|
});
|
|
|
|
QUnit.test('should not change `_.matchesProperty` behavior if `source` is modified', function(assert) {
|
|
assert.expect(9);
|
|
|
|
var sources = [
|
|
{ 'a': { 'b': 2, 'c': 3 } },
|
|
{ 'a': 1, 'b': 2 },
|
|
{ 'a': 1 }
|
|
];
|
|
|
|
lodashStable.each(sources, function(source, index) {
|
|
var object = { 'a': lodashStable.cloneDeep(source) },
|
|
matches = _.iteratee(['a', source]);
|
|
|
|
assert.strictEqual(matches(object), true);
|
|
|
|
if (index) {
|
|
source.a = 2;
|
|
source.b = 1;
|
|
source.c = 3;
|
|
} else {
|
|
source.a.b = 1;
|
|
source.a.c = 2;
|
|
source.a.d = 3;
|
|
}
|
|
assert.strictEqual(matches(object), true);
|
|
assert.strictEqual(matches({ 'a': source }), false);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return an iteratee created by `_.property` when `func` is a number or string', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = ['a'],
|
|
prop = _.iteratee(0);
|
|
|
|
assert.strictEqual(prop(array), 'a');
|
|
|
|
prop = _.iteratee('0');
|
|
assert.strictEqual(prop(array), 'a');
|
|
});
|
|
|
|
QUnit.test('should support deep paths for `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': { 'b': 2 } },
|
|
prop = _.iteratee('a.b');
|
|
|
|
assert.strictEqual(prop(object), 2);
|
|
});
|
|
|
|
QUnit.test('should work with functions created by `_.partial` and `_.partialRight`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var fn = function() {
|
|
var result = [this.a];
|
|
push.apply(result, arguments);
|
|
return result;
|
|
};
|
|
|
|
var expected = [1, 2, 3],
|
|
object = { 'a': 1 , 'iteratee': _.iteratee(_.partial(fn, 2)) };
|
|
|
|
assert.deepEqual(object.iteratee(3), expected);
|
|
|
|
object.iteratee = _.iteratee(_.partialRight(fn, 3));
|
|
assert.deepEqual(object.iteratee(2), expected);
|
|
});
|
|
|
|
QUnit.test('should use internal `iteratee` if external is unavailable', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var iteratee = _.iteratee;
|
|
delete _.iteratee;
|
|
|
|
assert.deepEqual(_.map([{ 'a': 1 }], 'a'), [1]);
|
|
|
|
_.iteratee = iteratee;
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var fn = function() { return this instanceof Number; },
|
|
array = [fn, fn, fn],
|
|
iteratees = lodashStable.map(array, _.iteratee),
|
|
expected = lodashStable.map(array, stubFalse);
|
|
|
|
var actual = lodashStable.map(iteratees, function(iteratee) {
|
|
return iteratee();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('custom `_.iteratee` methods');
|
|
|
|
(function() {
|
|
var array = ['one', 'two', 'three'],
|
|
getPropA = _.partial(_.property, 'a'),
|
|
getPropB = _.partial(_.property, 'b'),
|
|
getLength = _.partial(_.property, 'length'),
|
|
iteratee = _.iteratee;
|
|
|
|
var getSum = function() {
|
|
return function(result, object) {
|
|
return result + object.a;
|
|
};
|
|
};
|
|
|
|
var objects = [
|
|
{ 'a': 0, 'b': 0 },
|
|
{ 'a': 1, 'b': 0 },
|
|
{ 'a': 1, 'b': 1 }
|
|
];
|
|
|
|
QUnit.test('`_.countBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getLength;
|
|
assert.deepEqual(_.countBy(array), { '3': 2, '5': 1 });
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.differenceBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropA;
|
|
assert.deepEqual(_.differenceBy(objects, [objects[1]]), [objects[0]]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.dropRightWhile` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropB;
|
|
assert.deepEqual(_.dropRightWhile(objects), objects.slice(0, 2));
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.dropWhile` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropB;
|
|
assert.deepEqual(_.dropWhile(objects.reverse()).reverse(), objects.reverse().slice(0, 2));
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.every` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropA;
|
|
assert.strictEqual(_.every(objects.slice(1)), true);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.filter` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
var objects = [{ 'a': 0 }, { 'a': 1 }];
|
|
|
|
_.iteratee = getPropA;
|
|
assert.deepEqual(_.filter(objects), [objects[1]]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.find` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropA;
|
|
assert.strictEqual(_.find(objects), objects[1]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.findIndex` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropA;
|
|
assert.strictEqual(_.findIndex(objects), 1);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.findLast` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropA;
|
|
assert.strictEqual(_.findLast(objects), objects[2]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.findLastIndex` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropA;
|
|
assert.strictEqual(_.findLastIndex(objects), 2);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.findKey` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropB;
|
|
assert.strictEqual(_.findKey(objects), '2');
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.findLastKey` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropB;
|
|
assert.strictEqual(_.findLastKey(objects), '2');
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.groupBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getLength;
|
|
assert.deepEqual(_.groupBy(array), { '3': ['one', 'two'], '5': ['three'] });
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.intersectionBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropA;
|
|
assert.deepEqual(_.intersectionBy(objects, [objects[2]]), [objects[1]]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.keyBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getLength;
|
|
assert.deepEqual(_.keyBy(array), { '3': 'two', '5': 'three' });
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.map` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropA;
|
|
assert.deepEqual(_.map(objects), [0, 1, 1]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.mapKeys` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropB;
|
|
assert.deepEqual(_.mapKeys({ 'a': { 'b': 2 } }), { '2': { 'b': 2 } });
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.mapValues` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropB;
|
|
assert.deepEqual(_.mapValues({ 'a': { 'b': 2 } }), { 'a': 2 });
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.maxBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropB;
|
|
assert.deepEqual(_.maxBy(objects), objects[2]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.meanBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropA;
|
|
assert.strictEqual(_.meanBy(objects), 2 / 3);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.minBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropB;
|
|
assert.deepEqual(_.minBy(objects), objects[0]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.partition` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
var objects = [{ 'a': 1 }, { 'a': 1 }, { 'b': 2 }];
|
|
|
|
_.iteratee = getPropA;
|
|
assert.deepEqual(_.partition(objects), [objects.slice(0, 2), objects.slice(2)]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.pullAllBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropA;
|
|
assert.deepEqual(_.pullAllBy(objects.slice(), [{ 'a': 1, 'b': 0 }]), [objects[0]]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.reduce` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getSum;
|
|
assert.strictEqual(_.reduce(objects, undefined, 0), 2);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.reduceRight` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getSum;
|
|
assert.strictEqual(_.reduceRight(objects, undefined, 0), 2);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.reject` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
var objects = [{ 'a': 0 }, { 'a': 1 }];
|
|
|
|
_.iteratee = getPropA;
|
|
assert.deepEqual(_.reject(objects), [objects[0]]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.remove` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
var objects = [{ 'a': 0 }, { 'a': 1 }];
|
|
|
|
_.iteratee = getPropA;
|
|
_.remove(objects);
|
|
assert.deepEqual(objects, [{ 'a': 0 }]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.some` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropB;
|
|
assert.strictEqual(_.some(objects), true);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.sortBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropA;
|
|
assert.deepEqual(_.sortBy(objects.slice().reverse()), [objects[0], objects[2], objects[1]]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.sortedIndexBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
var objects = [{ 'a': 30 }, { 'a': 50 }];
|
|
|
|
_.iteratee = getPropA;
|
|
assert.strictEqual(_.sortedIndexBy(objects, { 'a': 40 }), 1);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.sortedLastIndexBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
var objects = [{ 'a': 30 }, { 'a': 50 }];
|
|
|
|
_.iteratee = getPropA;
|
|
assert.strictEqual(_.sortedLastIndexBy(objects, { 'a': 40 }), 1);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.sumBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropB;
|
|
assert.strictEqual(_.sumBy(objects), 1);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.takeRightWhile` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropB;
|
|
assert.deepEqual(_.takeRightWhile(objects), objects.slice(2));
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.takeWhile` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropB;
|
|
assert.deepEqual(_.takeWhile(objects.reverse()), objects.reverse().slice(2));
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.transform` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = function() {
|
|
return function(result, object) {
|
|
result.sum += object.a;
|
|
};
|
|
};
|
|
|
|
assert.deepEqual(_.transform(objects, undefined, { 'sum': 0 }), { 'sum': 2 });
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.uniqBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropB;
|
|
assert.deepEqual(_.uniqBy(objects), [objects[0], objects[2]]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.unionBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropB;
|
|
assert.deepEqual(_.unionBy(objects.slice(0, 1), [objects[2]]), [objects[0], objects[2]]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.xorBy` should use `_.iteratee` internally', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
_.iteratee = getPropA;
|
|
assert.deepEqual(_.xorBy(objects, objects.slice(1)), [objects[0]]);
|
|
_.iteratee = iteratee;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.join');
|
|
|
|
(function() {
|
|
var array = ['a', 'b', 'c'];
|
|
|
|
QUnit.test('should return join all array elements into a string', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.join(array, '~'), 'a~b~c');
|
|
});
|
|
|
|
QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _(array);
|
|
assert.strictEqual(wrapped.join('~'), 'a~b~c');
|
|
assert.strictEqual(wrapped.value(), array);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.ok(_(array).chain().join('~') instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.keyBy');
|
|
|
|
(function() {
|
|
var array = [
|
|
{ 'dir': 'left', 'code': 97 },
|
|
{ 'dir': 'right', 'code': 100 }
|
|
];
|
|
|
|
QUnit.test('should transform keys by `iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } };
|
|
|
|
var actual = _.keyBy(array, function(object) {
|
|
return String.fromCharCode(object.code);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [4, 6, 6],
|
|
values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant({ '4': 4, '6': 6 }));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.keyBy(array, value) : _.keyBy(array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } },
|
|
actual = _.keyBy(array, 'dir');
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should only add values to own, not inherited, properties', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = _.keyBy([6.1, 4.2, 6.3], function(n) {
|
|
return Math.floor(n) > 4 ? 'hasOwnProperty' : 'constructor';
|
|
});
|
|
|
|
assert.deepEqual(actual.constructor, 4.2);
|
|
assert.deepEqual(actual.hasOwnProperty, 6.3);
|
|
});
|
|
|
|
QUnit.test('should work with a number for `iteratee`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [
|
|
[1, 'a'],
|
|
[2, 'a'],
|
|
[2, 'b']
|
|
];
|
|
|
|
assert.deepEqual(_.keyBy(array, 0), { '1': [1, 'a'], '2': [2, 'b'] });
|
|
assert.deepEqual(_.keyBy(array, 1), { 'a': [2, 'a'], 'b': [2, 'b'] });
|
|
});
|
|
|
|
QUnit.test('should work with an object for `collection`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.keyBy({ 'a': 6.1, 'b': 4.2, 'c': 6.3 }, Math.floor);
|
|
assert.deepEqual(actual, { '4': 4.2, '6': 6.3 });
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE).concat(
|
|
lodashStable.range(Math.floor(LARGE_ARRAY_SIZE / 2), LARGE_ARRAY_SIZE),
|
|
lodashStable.range(Math.floor(LARGE_ARRAY_SIZE / 1.5), LARGE_ARRAY_SIZE)
|
|
);
|
|
|
|
var actual = _(array).keyBy().map(square).filter(isEven).take().value();
|
|
|
|
assert.deepEqual(actual, _.take(_.filter(_.map(_.keyBy(array), square), isEven)));
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('keys methods');
|
|
|
|
lodashStable.each(['keys', 'keysIn'], function(methodName) {
|
|
var func = _[methodName],
|
|
isKeys = methodName == 'keys';
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the string keyed property names of `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func({ 'a': 1, 'b': 1 }).sort();
|
|
|
|
assert.deepEqual(actual, ['a', 'b']);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ' + (isKeys ? 'not ' : '') + 'include inherited string keyed properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
var expected = isKeys ? ['a'] : ['a', 'b'],
|
|
actual = func(new Foo).sort();
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat sparse arrays as dense', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1];
|
|
array[2] = 3;
|
|
|
|
var actual = func(array).sort();
|
|
|
|
assert.deepEqual(actual, ['0', '1', '2']);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return keys for custom properties on arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1];
|
|
array.a = 1;
|
|
|
|
var actual = func(array).sort();
|
|
|
|
assert.deepEqual(actual, ['0', 'a']);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ' + (isKeys ? 'not ' : '') + 'include inherited string keyed properties of arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
arrayProto.a = 1;
|
|
|
|
var expected = isKeys ? ['0'] : ['0', 'a'],
|
|
actual = func([1]).sort();
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
delete arrayProto.a;
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with `arguments` objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [args, strictArgs],
|
|
expected = lodashStable.map(values, lodashStable.constant(['0', '1', '2']));
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return func(value).sort();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return keys for custom properties on `arguments` objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [args, strictArgs],
|
|
expected = lodashStable.map(values, lodashStable.constant(['0', '1', '2', 'a']));
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
value.a = 1;
|
|
var result = func(value).sort();
|
|
delete value.a;
|
|
return result;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ' + (isKeys ? 'not ' : '') + 'include inherited string keyed properties of `arguments` objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [args, strictArgs],
|
|
expected = lodashStable.map(values, lodashStable.constant(isKeys ? ['0', '1', '2'] : ['0', '1', '2', 'a']));
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
objectProto.a = 1;
|
|
var result = func(value).sort();
|
|
delete objectProto.a;
|
|
return result;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with string objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func(Object('abc')).sort();
|
|
|
|
assert.deepEqual(actual, ['0', '1', '2']);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return keys for custom properties on string objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = Object('a');
|
|
object.a = 1;
|
|
|
|
var actual = func(object).sort();
|
|
|
|
assert.deepEqual(actual, ['0', 'a']);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ' + (isKeys ? 'not ' : '') + 'include inherited string keyed properties of string objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
stringProto.a = 1;
|
|
|
|
var expected = isKeys ? ['0'] : ['0', 'a'],
|
|
actual = func(Object('a')).sort();
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
delete stringProto.a;
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with array-like objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { '0': 'a', 'length': 1 },
|
|
actual = func(object).sort();
|
|
|
|
assert.deepEqual(actual, ['0', 'length']);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce primitives to objects (test in IE 9)', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var expected = lodashStable.map(primitives, function(value) {
|
|
return typeof value == 'string' ? ['0'] : [];
|
|
});
|
|
|
|
var actual = lodashStable.map(primitives, func);
|
|
assert.deepEqual(actual, expected);
|
|
|
|
// IE 9 doesn't box numbers in for-in loops.
|
|
numberProto.a = 1;
|
|
assert.deepEqual(func(0), isKeys ? [] : ['a']);
|
|
delete numberProto.a;
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` skips the `constructor` property on prototype objects', function(assert) {
|
|
assert.expect(3);
|
|
|
|
function Foo() {}
|
|
Foo.prototype.a = 1;
|
|
|
|
var expected = ['a'];
|
|
assert.deepEqual(func(Foo.prototype), expected);
|
|
|
|
Foo.prototype = { 'constructor': Foo, 'a': 1 };
|
|
assert.deepEqual(func(Foo.prototype), expected);
|
|
|
|
var Fake = { 'prototype': {} };
|
|
Fake.prototype.constructor = Fake;
|
|
assert.deepEqual(func(Fake.prototype), ['constructor']);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return an empty array when `object` is nullish', function(assert) {
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, stubArray);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
objectProto.a = 1;
|
|
var result = index ? func(value) : func();
|
|
delete objectProto.a;
|
|
return result;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.last');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3, 4];
|
|
|
|
QUnit.test('should return the last element', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.last(array), 4);
|
|
});
|
|
|
|
QUnit.test('should return `undefined` when querying empty arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [];
|
|
array['-1'] = 1;
|
|
|
|
assert.strictEqual(_.last([]), undefined);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]],
|
|
actual = lodashStable.map(array, _.last);
|
|
|
|
assert.deepEqual(actual, [3, 6, 9]);
|
|
});
|
|
|
|
QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.strictEqual(_(array).last(), 4);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.ok(_(array).chain().last() instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should not execute immediately when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _(array).chain().last();
|
|
assert.strictEqual(wrapped.__wrapped__, array);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var largeArray = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
smallArray = array;
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var array = index ? largeArray : smallArray,
|
|
wrapped = _(array).filter(isEven);
|
|
|
|
assert.strictEqual(wrapped.last(), _.last(_.filter(array, isEven)));
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.lowerCase');
|
|
|
|
(function() {
|
|
QUnit.test('should lowercase as space-separated words', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.lowerCase('--Foo-Bar--'), 'foo bar');
|
|
assert.strictEqual(_.lowerCase('fooBar'), 'foo bar');
|
|
assert.strictEqual(_.lowerCase('__FOO_BAR__'), 'foo bar');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.lowerFirst');
|
|
|
|
(function() {
|
|
QUnit.test('should lowercase only the first character', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.lowerFirst('fred'), 'fred');
|
|
assert.strictEqual(_.lowerFirst('Fred'), 'fred');
|
|
assert.strictEqual(_.lowerFirst('FRED'), 'fRED');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.lt');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` if `value` is less than `other`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.lt(1, 3), true);
|
|
assert.strictEqual(_.lt('abc', 'def'), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` if `value` >= `other`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
assert.strictEqual(_.lt(3, 1), false);
|
|
assert.strictEqual(_.lt(3, 3), false);
|
|
assert.strictEqual(_.lt('def', 'abc'), false);
|
|
assert.strictEqual(_.lt('def', 'def'), false);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.lte');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` if `value` is <= `other`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
assert.strictEqual(_.lte(1, 3), true);
|
|
assert.strictEqual(_.lte(3, 3), true);
|
|
assert.strictEqual(_.lte('abc', 'def'), true);
|
|
assert.strictEqual(_.lte('def', 'def'), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` if `value` > `other`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.lt(3, 1), false);
|
|
assert.strictEqual(_.lt('def', 'abc'), false);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.findLastIndex and lodash.lastIndexOf');
|
|
|
|
lodashStable.each(['findLastIndex', 'lastIndexOf'], function(methodName) {
|
|
var array = [1, 2, 3, 1, 2, 3],
|
|
func = _[methodName],
|
|
resolve = methodName == 'findLastIndex' ? lodashStable.curry(lodashStable.eq) : identity;
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the index of the last matched value', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(array, resolve(3)), 5);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a positive `fromIndex`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(array, resolve(1), 2), 0);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a `fromIndex` >= `length`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [6, 8, Math.pow(2, 32), Infinity],
|
|
expected = lodashStable.map(values, lodashStable.constant([-1, 3, -1]));
|
|
|
|
var actual = lodashStable.map(values, function(fromIndex) {
|
|
return [
|
|
func(array, resolve(undefined), fromIndex),
|
|
func(array, resolve(1), fromIndex),
|
|
func(array, resolve(''), fromIndex)
|
|
];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a negative `fromIndex`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(array, resolve(2), -3), 1);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a negative `fromIndex` <= `-length`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [-6, -8, -Infinity],
|
|
expected = lodashStable.map(values, stubZero);
|
|
|
|
var actual = lodashStable.map(values, function(fromIndex) {
|
|
return func(array, resolve(1), fromIndex);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat falsey `fromIndex` values correctly', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === undefined ? 5 : -1;
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(fromIndex) {
|
|
return func(array, resolve(3), fromIndex);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce `fromIndex` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(array, resolve(2), 4.2), 4);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('indexOf methods');
|
|
|
|
lodashStable.each(['indexOf', 'lastIndexOf', 'sortedIndexOf', 'sortedLastIndexOf'], function(methodName) {
|
|
var func = _[methodName],
|
|
isIndexOf = !/last/i.test(methodName),
|
|
isSorted = /^sorted/.test(methodName);
|
|
|
|
QUnit.test('`_.' + methodName + '` should accept a falsey `array`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, lodashStable.constant(-1));
|
|
|
|
var actual = lodashStable.map(falsey, function(array, index) {
|
|
try {
|
|
return index ? func(array) : func();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `-1` for an unmatched value', function(assert) {
|
|
assert.expect(5);
|
|
|
|
var array = [1, 2, 3],
|
|
empty = [];
|
|
|
|
assert.strictEqual(func(array, 4), -1);
|
|
assert.strictEqual(func(array, 4, true), -1);
|
|
assert.strictEqual(func(array, undefined, true), -1);
|
|
|
|
assert.strictEqual(func(empty, undefined), -1);
|
|
assert.strictEqual(func(empty, undefined, true), -1);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not match values on empty arrays', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [];
|
|
array[-1] = 0;
|
|
|
|
assert.strictEqual(func(array, undefined), -1);
|
|
assert.strictEqual(func(array, 0, true), -1);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should match `NaN`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var array = isSorted
|
|
? [1, 2, NaN, NaN]
|
|
: [1, NaN, 3, NaN, 5, NaN];
|
|
|
|
if (isSorted) {
|
|
assert.strictEqual(func(array, NaN, true), isIndexOf ? 2 : 3);
|
|
skipAssert(assert, 2);
|
|
}
|
|
else {
|
|
assert.strictEqual(func(array, NaN), isIndexOf ? 1 : 5);
|
|
assert.strictEqual(func(array, NaN, 2), isIndexOf ? 3 : 1);
|
|
assert.strictEqual(func(array, NaN, -2), isIndexOf ? 5 : 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should match `-0` as `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(func([-0], 0), 0);
|
|
assert.strictEqual(func([0], -0), 0);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.map');
|
|
|
|
(function() {
|
|
var array = [1, 2];
|
|
|
|
QUnit.test('should map values in `collection` to a new array', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': 1, 'b': 2 },
|
|
expected = ['1', '2'];
|
|
|
|
assert.deepEqual(_.map(array, String), expected);
|
|
assert.deepEqual(_.map(object, String), expected);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'a': 'x' }, { 'a': 'y' }];
|
|
assert.deepEqual(_.map(objects, 'a'), ['x', 'y']);
|
|
});
|
|
|
|
QUnit.test('should iterate over own string keyed properties of objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
var actual = _.map(new Foo, identity);
|
|
assert.deepEqual(actual, [1]);
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': 1, 'b': 2 },
|
|
values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant([1, 2]));
|
|
|
|
lodashStable.each([array, object], function(collection) {
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.map(collection, value) : _.map(collection);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should accept a falsey `collection`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, stubArray);
|
|
|
|
var actual = lodashStable.map(falsey, function(collection, index) {
|
|
try {
|
|
return index ? _.map(collection) : _.map();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should treat number values for `collection` as empty', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.map(1), []);
|
|
});
|
|
|
|
QUnit.test('should treat a nodelist as an array-like object', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (document) {
|
|
var actual = _.map(document.getElementsByTagName('body'), function(element) {
|
|
return element.nodeName.toLowerCase();
|
|
});
|
|
|
|
assert.deepEqual(actual, ['body']);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work with objects with non-number length properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var value = { 'value': 'x' },
|
|
object = { 'length': { 'value': 'x' } };
|
|
|
|
assert.deepEqual(_.map(object, identity), [value]);
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.ok(_(array).map(noop) instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should provide correct `predicate` arguments in a lazy sequence', function(assert) {
|
|
assert.expect(5);
|
|
|
|
if (!isNpm) {
|
|
var args,
|
|
array = lodashStable.range(LARGE_ARRAY_SIZE + 1),
|
|
expected = [1, 0, _.map(array.slice(1), square)];
|
|
|
|
_(array).slice(1).map(function(value, index, array) {
|
|
args || (args = slice.call(arguments));
|
|
}).value();
|
|
|
|
assert.deepEqual(args, [1, 0, array.slice(1)]);
|
|
|
|
args = undefined;
|
|
_(array).slice(1).map(square).map(function(value, index, array) {
|
|
args || (args = slice.call(arguments));
|
|
}).value();
|
|
|
|
assert.deepEqual(args, expected);
|
|
|
|
args = undefined;
|
|
_(array).slice(1).map(square).map(function(value, index) {
|
|
args || (args = slice.call(arguments));
|
|
}).value();
|
|
|
|
assert.deepEqual(args, expected);
|
|
|
|
args = undefined;
|
|
_(array).slice(1).map(square).map(function(value) {
|
|
args || (args = slice.call(arguments));
|
|
}).value();
|
|
|
|
assert.deepEqual(args, [1]);
|
|
|
|
args = undefined;
|
|
_(array).slice(1).map(square).map(function() {
|
|
args || (args = slice.call(arguments));
|
|
}).value();
|
|
|
|
assert.deepEqual(args, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert, 5);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.mapKeys');
|
|
|
|
(function() {
|
|
var array = [1, 2],
|
|
object = { 'a': 1, 'b': 2 };
|
|
|
|
QUnit.test('should map keys in `object` to a new object', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.mapKeys(object, String);
|
|
assert.deepEqual(actual, { '1': 1, '2': 2 });
|
|
});
|
|
|
|
QUnit.test('should treat arrays like objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.mapKeys(array, String);
|
|
assert.deepEqual(actual, { '1': 1, '2': 2 });
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.mapKeys({ 'a': { 'b': 'c' } }, 'b');
|
|
assert.deepEqual(actual, { 'c': { 'b': 'c' } });
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 1, 'b': 2 },
|
|
values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant({ '1': 1, '2': 2 }));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.mapKeys(object, value) : _.mapKeys(object);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.mapValues');
|
|
|
|
(function() {
|
|
var array = [1, 2],
|
|
object = { 'a': 1, 'b': 2 };
|
|
|
|
QUnit.test('should map values in `object` to a new object', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.mapValues(object, String);
|
|
assert.deepEqual(actual, { 'a': '1', 'b': '2' });
|
|
});
|
|
|
|
QUnit.test('should treat arrays like objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.mapValues(array, String);
|
|
assert.deepEqual(actual, { '0': '1', '1': '2' });
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.mapValues({ 'a': { 'b': 2 } }, 'b');
|
|
assert.deepEqual(actual, { 'a': 2 });
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 1, 'b': 2 },
|
|
values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant([true, false]));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
var result = index ? _.mapValues(object, value) : _.mapValues(object);
|
|
return [lodashStable.isEqual(result, object), result === object];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.mapKeys and lodash.mapValues');
|
|
|
|
lodashStable.each(['mapKeys', 'mapValues'], function(methodName) {
|
|
var func = _[methodName],
|
|
object = { 'a': 1, 'b': 2 };
|
|
|
|
QUnit.test('`_.' + methodName + '` should iterate over own string keyed properties of objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = 'a';
|
|
}
|
|
Foo.prototype.b = 'b';
|
|
|
|
var actual = func(new Foo, function(value, key) { return key; });
|
|
assert.deepEqual(actual, { 'a': 'a' });
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should accept a falsey `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, stubObject);
|
|
|
|
var actual = lodashStable.map(falsey, function(object, index) {
|
|
try {
|
|
return index ? func(object) : func();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a wrapped value when chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.ok(_(object)[methodName](noop) instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
QUnit.module('lodash.matches');
|
|
|
|
(function() {
|
|
QUnit.test('should not change behavior if `source` is modified', function(assert) {
|
|
assert.expect(9);
|
|
|
|
var sources = [
|
|
{ 'a': { 'b': 2, 'c': 3 } },
|
|
{ 'a': 1, 'b': 2 },
|
|
{ 'a': 1 }
|
|
];
|
|
|
|
lodashStable.each(sources, function(source, index) {
|
|
var object = lodashStable.cloneDeep(source),
|
|
par = _.matches(source);
|
|
|
|
assert.strictEqual(par(object), true);
|
|
|
|
if (index) {
|
|
source.a = 2;
|
|
source.b = 1;
|
|
source.c = 3;
|
|
} else {
|
|
source.a.b = 1;
|
|
source.a.c = 2;
|
|
source.a.d = 3;
|
|
}
|
|
assert.strictEqual(par(object), true);
|
|
assert.strictEqual(par(source), false);
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('matches methods');
|
|
|
|
lodashStable.each(['matches', 'isMatch'], function(methodName) {
|
|
var isMatches = methodName == 'matches';
|
|
|
|
function matches(source) {
|
|
return isMatches ? _.matches(source) : function(object) {
|
|
return _.isMatch(object, source);
|
|
};
|
|
}
|
|
|
|
QUnit.test('`_.' + methodName + '` should perform a deep comparison between `source` and `object`', function(assert) {
|
|
assert.expect(5);
|
|
|
|
var object = { 'a': 1, 'b': 2, 'c': 3 },
|
|
par = matches({ 'a': 1 });
|
|
|
|
assert.strictEqual(par(object), true);
|
|
|
|
par = matches({ 'b': 1 });
|
|
assert.strictEqual(par(object), false);
|
|
|
|
par = matches({ 'a': 1, 'c': 3 });
|
|
assert.strictEqual(par(object), true);
|
|
|
|
par = matches({ 'c': 3, 'd': 4 });
|
|
assert.strictEqual(par(object), false);
|
|
|
|
object = { 'a': { 'b': { 'c': 1, 'd': 2 }, 'e': 3 }, 'f': 4 };
|
|
par = matches({ 'a': { 'b': { 'c': 1 } } });
|
|
|
|
assert.strictEqual(par(object), true);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should match inherited string keyed `object` properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
var object = { 'a': new Foo },
|
|
par = matches({ 'a': { 'b': 2 } });
|
|
|
|
assert.strictEqual(par(object), true);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not match by inherited `source` properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
var objects = [{ 'a': 1 }, { 'a': 1, 'b': 2 }],
|
|
source = new Foo,
|
|
actual = lodashStable.map(objects, matches(source)),
|
|
expected = lodashStable.map(objects, stubTrue);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should compare a variety of `source` property values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object1 = { 'a': false, 'b': true, 'c': '3', 'd': 4, 'e': [5], 'f': { 'g': 6 } },
|
|
object2 = { 'a': 0, 'b': 1, 'c': 3, 'd': '4', 'e': ['5'], 'f': { 'g': '6' } },
|
|
par = matches(object1);
|
|
|
|
assert.strictEqual(par(object1), true);
|
|
assert.strictEqual(par(object2), false);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should match `-0` as `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object1 = { 'a': -0 },
|
|
object2 = { 'a': 0 },
|
|
par = matches(object1);
|
|
|
|
assert.strictEqual(par(object2), true);
|
|
|
|
par = matches(object2);
|
|
assert.strictEqual(par(object1), true);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should compare functions by reference', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var object1 = { 'a': lodashStable.noop },
|
|
object2 = { 'a': noop },
|
|
object3 = { 'a': {} },
|
|
par = matches(object1);
|
|
|
|
assert.strictEqual(par(object1), true);
|
|
assert.strictEqual(par(object2), false);
|
|
assert.strictEqual(par(object3), false);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a function for `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {}
|
|
Foo.a = { 'b': 2, 'c': 3 };
|
|
|
|
var par = matches({ 'a': { 'b': 2 } });
|
|
assert.strictEqual(par(Foo), true);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a function for `source`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {}
|
|
Foo.a = 1;
|
|
Foo.b = function() {};
|
|
Foo.c = 3;
|
|
|
|
var objects = [{ 'a': 1 }, { 'a': 1, 'b': Foo.b, 'c': 3 }],
|
|
actual = lodashStable.map(objects, matches(Foo));
|
|
|
|
assert.deepEqual(actual, [false, true]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a non-plain `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo(object) { lodashStable.assign(this, object); }
|
|
|
|
var object = new Foo({ 'a': new Foo({ 'b': 2, 'c': 3 }) }),
|
|
par = matches({ 'a': { 'b': 2 } });
|
|
|
|
assert.strictEqual(par(object), true);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should partial match arrays', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var objects = [{ 'a': ['b'] }, { 'a': ['c', 'd'] }],
|
|
actual = lodashStable.filter(objects, matches({ 'a': ['d'] }));
|
|
|
|
assert.deepEqual(actual, [objects[1]]);
|
|
|
|
actual = lodashStable.filter(objects, matches({ 'a': ['b', 'd'] }));
|
|
assert.deepEqual(actual, []);
|
|
|
|
actual = lodashStable.filter(objects, matches({ 'a': ['d', 'b'] }));
|
|
assert.deepEqual(actual, []);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should partial match arrays with duplicate values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'a': [1, 2] }, { 'a': [2, 2] }],
|
|
actual = lodashStable.filter(objects, matches({ 'a': [2, 2] }));
|
|
|
|
assert.deepEqual(actual, [objects[1]]);
|
|
});
|
|
|
|
QUnit.test('should partial match arrays of objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [
|
|
{ 'a': [{ 'b': 1, 'c': 2 }, { 'b': 4, 'c': 5, 'd': 6 }] },
|
|
{ 'a': [{ 'b': 1, 'c': 2 }, { 'b': 4, 'c': 6, 'd': 7 }] }
|
|
];
|
|
|
|
var actual = lodashStable.filter(objects, matches({ 'a': [{ 'b': 1 }, { 'b': 4, 'c': 5 }] }));
|
|
assert.deepEqual(actual, [objects[0]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should partial match maps', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (Map) {
|
|
var objects = [{ 'a': new Map }, { 'a': new Map }];
|
|
objects[0].a.set('a', 1);
|
|
objects[1].a.set('a', 1);
|
|
objects[1].a.set('b', 2);
|
|
|
|
var map = new Map;
|
|
map.set('b', 2);
|
|
var actual = lodashStable.filter(objects, matches({ 'a': map }));
|
|
|
|
assert.deepEqual(actual, [objects[1]]);
|
|
|
|
map.delete('b');
|
|
actual = lodashStable.filter(objects, matches({ 'a': map }));
|
|
|
|
assert.deepEqual(actual, objects);
|
|
|
|
map.set('c', 3);
|
|
actual = lodashStable.filter(objects, matches({ 'a': map }));
|
|
|
|
assert.deepEqual(actual, []);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should partial match sets', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (Set) {
|
|
var objects = [{ 'a': new Set }, { 'a': new Set }];
|
|
objects[0].a.add(1);
|
|
objects[1].a.add(1);
|
|
objects[1].a.add(2);
|
|
|
|
var set = new Set;
|
|
set.add(2);
|
|
var actual = lodashStable.filter(objects, matches({ 'a': set }));
|
|
|
|
assert.deepEqual(actual, [objects[1]]);
|
|
|
|
set.delete(2);
|
|
actual = lodashStable.filter(objects, matches({ 'a': set }));
|
|
|
|
assert.deepEqual(actual, objects);
|
|
|
|
set.add(3);
|
|
actual = lodashStable.filter(objects, matches({ 'a': set }));
|
|
|
|
assert.deepEqual(actual, []);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should match `undefined` values', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var objects = [{ 'a': 1 }, { 'a': 1, 'b': 1 }, { 'a': 1, 'b': undefined }],
|
|
actual = lodashStable.map(objects, matches({ 'b': undefined })),
|
|
expected = [false, false, true];
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
actual = lodashStable.map(objects, matches({ 'a': 1, 'b': undefined }));
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
objects = [{ 'a': { 'b': 2 } }, { 'a': { 'b': 2, 'c': 3 } }, { 'a': { 'b': 2, 'c': undefined } }];
|
|
actual = lodashStable.map(objects, matches({ 'a': { 'c': undefined } }));
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should match `undefined` values on primitives', function(assert) {
|
|
assert.expect(3);
|
|
|
|
numberProto.a = 1;
|
|
numberProto.b = undefined;
|
|
|
|
try {
|
|
var par = matches({ 'b': undefined });
|
|
assert.strictEqual(par(1), true);
|
|
} catch (e) {
|
|
assert.ok(false, e.message);
|
|
}
|
|
try {
|
|
par = matches({ 'a': 1, 'b': undefined });
|
|
assert.strictEqual(par(1), true);
|
|
} catch (e) {
|
|
assert.ok(false, e.message);
|
|
}
|
|
numberProto.a = { 'b': 1, 'c': undefined };
|
|
try {
|
|
par = matches({ 'a': { 'c': undefined } });
|
|
assert.strictEqual(par(1), true);
|
|
} catch (e) {
|
|
assert.ok(false, e.message);
|
|
}
|
|
delete numberProto.a;
|
|
delete numberProto.b;
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `false` when `object` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, stubFalse),
|
|
par = matches({ 'a': 1 });
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
try {
|
|
return index ? par(value) : par();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `true` when comparing an empty `source`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 1 },
|
|
expected = lodashStable.map(empties, stubTrue);
|
|
|
|
var actual = lodashStable.map(empties, function(value) {
|
|
var par = matches(value);
|
|
return par(object);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `true` when comparing an empty `source` to a nullish `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, stubTrue),
|
|
par = matches({});
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
try {
|
|
return index ? par(value) : par();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `true` when comparing a `source` of empty arrays and objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'a': [1], 'b': { 'c': 1 } }, { 'a': [2, 3], 'b': { 'd': 2 } }],
|
|
actual = lodashStable.filter(objects, matches({ 'a': [], 'b': {} }));
|
|
|
|
assert.deepEqual(actual, objects);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.matchesProperty');
|
|
|
|
(function() {
|
|
QUnit.test('should create a function that performs a deep comparison between a property value and `srcValue`', function(assert) {
|
|
assert.expect(6);
|
|
|
|
var object = { 'a': 1, 'b': 2, 'c': 3 },
|
|
matches = _.matchesProperty('a', 1);
|
|
|
|
assert.strictEqual(matches.length, 1);
|
|
assert.strictEqual(matches(object), true);
|
|
|
|
matches = _.matchesProperty('b', 3);
|
|
assert.strictEqual(matches(object), false);
|
|
|
|
matches = _.matchesProperty('a', { 'a': 1, 'c': 3 });
|
|
assert.strictEqual(matches({ 'a': object }), true);
|
|
|
|
matches = _.matchesProperty('a', { 'c': 3, 'd': 4 });
|
|
assert.strictEqual(matches(object), false);
|
|
|
|
object = { 'a': { 'b': { 'c': 1, 'd': 2 }, 'e': 3 }, 'f': 4 };
|
|
matches = _.matchesProperty('a', { 'b': { 'c': 1 } });
|
|
|
|
assert.strictEqual(matches(object), true);
|
|
});
|
|
|
|
QUnit.test('should support deep paths', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { 'b': 2 } };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
var matches = _.matchesProperty(path, 2);
|
|
assert.strictEqual(matches(object), true);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with a non-string `path`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3];
|
|
|
|
lodashStable.each([1, [1]], function(path) {
|
|
var matches = _.matchesProperty(path, 2);
|
|
assert.strictEqual(matches(array), true);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object1 = { '-0': 'a' },
|
|
object2 = { '0': 'b' },
|
|
pairs = [[object1, object2], [object1, object2], [object2, object1], [object2, object1]],
|
|
props = [-0, Object(-0), 0, Object(0)],
|
|
values = ['a', 'a', 'b', 'b'],
|
|
expected = lodashStable.map(props, lodashStable.constant([true, false]));
|
|
|
|
var actual = lodashStable.map(props, function(key, index) {
|
|
var matches = _.matchesProperty(key, values[index]),
|
|
pair = pairs[index];
|
|
|
|
return [matches(pair[0]), matches(pair[1])];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should coerce `path` to a string', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function fn() {}
|
|
fn.toString = lodashStable.constant('fn');
|
|
|
|
var object = { 'null': 1, 'undefined': 2, 'fn': 3, '[object Object]': 4 },
|
|
paths = [null, undefined, fn, {}],
|
|
expected = lodashStable.map(paths, stubTrue);
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var actual = lodashStable.map(paths, function(path) {
|
|
var matches = _.matchesProperty(index ? [path] : path, object[path]);
|
|
return matches(object);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should match a key over a path', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a.b': 1, 'a': { 'b': 2 } };
|
|
|
|
lodashStable.each(['a.b', ['a.b']], function(path) {
|
|
var matches = _.matchesProperty(path, 1);
|
|
assert.strictEqual(matches(object), true);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `false` when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
lodashStable.each(['constructor', ['constructor']], function(path) {
|
|
var matches = _.matchesProperty(path, 1);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
try {
|
|
return index ? matches(value) : matches();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `false` for deep paths when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
lodashStable.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) {
|
|
var matches = _.matchesProperty(path, 1);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
try {
|
|
return index ? matches(value) : matches();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `false` if parts of `path` are missing', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object = {};
|
|
|
|
lodashStable.each(['a', 'a[1].b.c', ['a'], ['a', '1', 'b', 'c']], function(path) {
|
|
var matches = _.matchesProperty(path, 1);
|
|
assert.strictEqual(matches(object), false);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should match inherited string keyed `srcValue` properties', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo() {}
|
|
Foo.prototype.b = 2;
|
|
|
|
var object = { 'a': new Foo };
|
|
|
|
lodashStable.each(['a', ['a']], function(path) {
|
|
var matches = _.matchesProperty(path, { 'b': 2 });
|
|
assert.strictEqual(matches(object), true);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should not match by inherited `srcValue` properties', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
var objects = [{ 'a': { 'a': 1 } }, { 'a': { 'a': 1, 'b': 2 } }],
|
|
expected = lodashStable.map(objects, stubTrue);
|
|
|
|
lodashStable.each(['a', ['a']], function(path) {
|
|
assert.deepEqual(lodashStable.map(objects, _.matchesProperty(path, new Foo)), expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should compare a variety of values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object1 = { 'a': false, 'b': true, 'c': '3', 'd': 4, 'e': [5], 'f': { 'g': 6 } },
|
|
object2 = { 'a': 0, 'b': 1, 'c': 3, 'd': '4', 'e': ['5'], 'f': { 'g': '6' } },
|
|
matches = _.matchesProperty('a', object1);
|
|
|
|
assert.strictEqual(matches({ 'a': object1 }), true);
|
|
assert.strictEqual(matches({ 'a': object2 }), false);
|
|
});
|
|
|
|
QUnit.test('should match `-0` as `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var matches = _.matchesProperty('a', -0);
|
|
assert.strictEqual(matches({ 'a': 0 }), true);
|
|
|
|
matches = _.matchesProperty('a', 0);
|
|
assert.strictEqual(matches({ 'a': -0 }), true);
|
|
});
|
|
|
|
QUnit.test('should compare functions by reference', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var object1 = { 'a': lodashStable.noop },
|
|
object2 = { 'a': noop },
|
|
object3 = { 'a': {} },
|
|
matches = _.matchesProperty('a', object1);
|
|
|
|
assert.strictEqual(matches({ 'a': object1 }), true);
|
|
assert.strictEqual(matches({ 'a': object2 }), false);
|
|
assert.strictEqual(matches({ 'a': object3 }), false);
|
|
});
|
|
|
|
QUnit.test('should work with a function for `srcValue`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {}
|
|
Foo.a = 1;
|
|
Foo.b = function() {};
|
|
Foo.c = 3;
|
|
|
|
var objects = [{ 'a': { 'a': 1 } }, { 'a': { 'a': 1, 'b': Foo.b, 'c': 3 } }],
|
|
actual = lodashStable.map(objects, _.matchesProperty('a', Foo));
|
|
|
|
assert.deepEqual(actual, [false, true]);
|
|
});
|
|
|
|
QUnit.test('should work with a non-plain `srcValue`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo(object) { lodashStable.assign(this, object); }
|
|
|
|
var object = new Foo({ 'a': new Foo({ 'b': 1, 'c': 2 }) }),
|
|
matches = _.matchesProperty('a', { 'b': 1 });
|
|
|
|
assert.strictEqual(matches(object), true);
|
|
});
|
|
|
|
QUnit.test('should partial match arrays', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var objects = [{ 'a': ['b'] }, { 'a': ['c', 'd'] }],
|
|
actual = lodashStable.filter(objects, _.matchesProperty('a', ['d']));
|
|
|
|
assert.deepEqual(actual, [objects[1]]);
|
|
|
|
actual = lodashStable.filter(objects, _.matchesProperty('a', ['b', 'd']));
|
|
assert.deepEqual(actual, []);
|
|
|
|
actual = lodashStable.filter(objects, _.matchesProperty('a', ['d', 'b']));
|
|
assert.deepEqual(actual, []);
|
|
});
|
|
|
|
QUnit.test('should partial match arrays with duplicate values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'a': [1, 2] }, { 'a': [2, 2] }],
|
|
actual = lodashStable.filter(objects, _.matchesProperty('a', [2, 2]));
|
|
|
|
assert.deepEqual(actual, [objects[1]]);
|
|
});
|
|
|
|
QUnit.test('should partial match arrays of objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [
|
|
{ 'a': [{ 'a': 1, 'b': 2 }, { 'a': 4, 'b': 5, 'c': 6 }] },
|
|
{ 'a': [{ 'a': 1, 'b': 2 }, { 'a': 4, 'b': 6, 'c': 7 }] }
|
|
];
|
|
|
|
var actual = lodashStable.filter(objects, _.matchesProperty('a', [{ 'a': 1 }, { 'a': 4, 'b': 5 }]));
|
|
assert.deepEqual(actual, [objects[0]]);
|
|
});
|
|
QUnit.test('should partial match maps', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (Map) {
|
|
var objects = [{ 'a': new Map }, { 'a': new Map }];
|
|
objects[0].a.set('a', 1);
|
|
objects[1].a.set('a', 1);
|
|
objects[1].a.set('b', 2);
|
|
|
|
var map = new Map;
|
|
map.set('b', 2);
|
|
var actual = lodashStable.filter(objects, _.matchesProperty('a', map));
|
|
|
|
assert.deepEqual(actual, [objects[1]]);
|
|
|
|
map.delete('b');
|
|
actual = lodashStable.filter(objects, _.matchesProperty('a', map));
|
|
|
|
assert.deepEqual(actual, objects);
|
|
|
|
map.set('c', 3);
|
|
actual = lodashStable.filter(objects, _.matchesProperty('a', map));
|
|
|
|
assert.deepEqual(actual, []);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should partial match sets', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (Set) {
|
|
var objects = [{ 'a': new Set }, { 'a': new Set }];
|
|
objects[0].a.add(1);
|
|
objects[1].a.add(1);
|
|
objects[1].a.add(2);
|
|
|
|
var set = new Set;
|
|
set.add(2);
|
|
var actual = lodashStable.filter(objects, _.matchesProperty('a', set));
|
|
|
|
assert.deepEqual(actual, [objects[1]]);
|
|
|
|
set.delete(2);
|
|
actual = lodashStable.filter(objects, _.matchesProperty('a', set));
|
|
|
|
assert.deepEqual(actual, objects);
|
|
|
|
set.add(3);
|
|
actual = lodashStable.filter(objects, _.matchesProperty('a', set));
|
|
|
|
assert.deepEqual(actual, []);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should match `undefined` values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var objects = [{ 'a': 1 }, { 'a': 1, 'b': 1 }, { 'a': 1, 'b': undefined }],
|
|
actual = lodashStable.map(objects, _.matchesProperty('b', undefined)),
|
|
expected = [false, false, true];
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
objects = [{ 'a': { 'a': 1 } }, { 'a': { 'a': 1, 'b': 1 } }, { 'a': { 'a': 1, 'b': undefined } }];
|
|
actual = lodashStable.map(objects, _.matchesProperty('a', { 'b': undefined }));
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should match `undefined` values of nested objects', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object = { 'a': { 'b': undefined } };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
var matches = _.matchesProperty(path, undefined);
|
|
assert.strictEqual(matches(object), true);
|
|
});
|
|
|
|
lodashStable.each(['a.a', ['a', 'a']], function(path) {
|
|
var matches = _.matchesProperty(path, undefined);
|
|
assert.strictEqual(matches(object), false);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should match `undefined` values on primitives', function(assert) {
|
|
assert.expect(2);
|
|
|
|
numberProto.a = 1;
|
|
numberProto.b = undefined;
|
|
|
|
try {
|
|
var matches = _.matchesProperty('b', undefined);
|
|
assert.strictEqual(matches(1), true);
|
|
} catch (e) {
|
|
assert.ok(false, e.message);
|
|
}
|
|
numberProto.a = { 'b': 1, 'c': undefined };
|
|
try {
|
|
matches = _.matchesProperty('a', { 'c': undefined });
|
|
assert.strictEqual(matches(1), true);
|
|
} catch (e) {
|
|
assert.ok(false, e.message);
|
|
}
|
|
delete numberProto.a;
|
|
delete numberProto.b;
|
|
});
|
|
|
|
QUnit.test('should return `true` when comparing a `srcValue` of empty arrays and objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'a': [1], 'b': { 'c': 1 } }, { 'a': [2, 3], 'b': { 'd': 2 } }],
|
|
matches = _.matchesProperty('a', { 'a': [], 'b': {} });
|
|
|
|
var actual = lodashStable.filter(objects, function(object) {
|
|
return matches({ 'a': object });
|
|
});
|
|
|
|
assert.deepEqual(actual, objects);
|
|
});
|
|
|
|
QUnit.test('should not change behavior if `srcValue` is modified', function(assert) {
|
|
assert.expect(9);
|
|
|
|
lodashStable.each([{ 'a': { 'b': 2, 'c': 3 } }, { 'a': 1, 'b': 2 }, { 'a': 1 }], function(source, index) {
|
|
var object = lodashStable.cloneDeep(source),
|
|
matches = _.matchesProperty('a', source);
|
|
|
|
assert.strictEqual(matches({ 'a': object }), true);
|
|
|
|
if (index) {
|
|
source.a = 2;
|
|
source.b = 1;
|
|
source.c = 3;
|
|
} else {
|
|
source.a.b = 1;
|
|
source.a.c = 2;
|
|
source.a.d = 3;
|
|
}
|
|
assert.strictEqual(matches({ 'a': object }), true);
|
|
assert.strictEqual(matches({ 'a': source }), false);
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.max');
|
|
|
|
(function() {
|
|
QUnit.test('should return the largest value from a collection', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.max([1, 2, 3]), 3);
|
|
});
|
|
|
|
QUnit.test('should return `undefined` for empty collections', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = falsey.concat([[]]),
|
|
expected = lodashStable.map(values, noop);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
try {
|
|
return index ? _.max(value) : _.max();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with non-numeric collection values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.max(['a', 'b']), 'b');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.mean');
|
|
|
|
(function() {
|
|
QUnit.test('should return the mean of an array of numbers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [4, 2, 8, 6];
|
|
assert.strictEqual(_.mean(array), 5);
|
|
});
|
|
|
|
QUnit.test('should return `NaN` when passing empty `array` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(empties, stubNaN),
|
|
actual = lodashStable.map(empties, _.mean);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.meanBy');
|
|
|
|
(function() {
|
|
var objects = [{ 'a': 2 }, { 'a': 3 }, { 'a': 1 }];
|
|
|
|
QUnit.test('should work with an `iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.meanBy(objects, function(object) {
|
|
return object.a;
|
|
});
|
|
|
|
assert.deepEqual(actual, 2);
|
|
});
|
|
|
|
QUnit.test('should provide correct `iteratee` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
_.meanBy(objects, function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [{ 'a': 2 }]);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var arrays = [[2], [3], [1]];
|
|
assert.strictEqual(_.meanBy(arrays, 0), 2);
|
|
assert.strictEqual(_.meanBy(objects, 'a'), 2);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.memoize');
|
|
|
|
(function() {
|
|
function CustomCache() {
|
|
this.clear();
|
|
}
|
|
|
|
CustomCache.prototype = {
|
|
'clear': function() {
|
|
this.__data__ = [];
|
|
return this;
|
|
},
|
|
'get': function(key) {
|
|
var entry = lodashStable.find(this.__data__, ['key', key]);
|
|
return entry && entry.value;
|
|
},
|
|
'has': function(key) {
|
|
return lodashStable.some(this.__data__, ['key', key]);
|
|
},
|
|
'set': function(key, value) {
|
|
this.__data__.push({ 'key': key, 'value': value });
|
|
return this;
|
|
}
|
|
};
|
|
|
|
function ImmutableCache() {
|
|
this.__data__ = [];
|
|
}
|
|
|
|
ImmutableCache.prototype = lodashStable.create(CustomCache.prototype, {
|
|
'constructor': ImmutableCache,
|
|
'clear': function() {
|
|
return new ImmutableCache;
|
|
},
|
|
'set': function(key, value) {
|
|
var result = new ImmutableCache;
|
|
result.__data__ = this.__data__.concat({ 'key': key, 'value': value });
|
|
return result;
|
|
}
|
|
});
|
|
|
|
QUnit.test('should memoize results based on the first argument given', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var memoized = _.memoize(function(a, b, c) {
|
|
return a + b + c;
|
|
});
|
|
|
|
assert.strictEqual(memoized(1, 2, 3), 6);
|
|
assert.strictEqual(memoized(1, 3, 5), 6);
|
|
});
|
|
|
|
QUnit.test('should support a `resolver`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var fn = function(a, b, c) { return a + b + c; },
|
|
memoized = _.memoize(fn, fn);
|
|
|
|
assert.strictEqual(memoized(1, 2, 3), 6);
|
|
assert.strictEqual(memoized(1, 3, 5), 9);
|
|
});
|
|
|
|
QUnit.test('should use `this` binding of function for `resolver`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var fn = function(a, b, c) { return a + this.b + this.c; },
|
|
memoized = _.memoize(fn, fn);
|
|
|
|
var object = { 'memoized': memoized, 'b': 2, 'c': 3 };
|
|
assert.strictEqual(object.memoized(1), 6);
|
|
|
|
object.b = 3;
|
|
object.c = 5;
|
|
assert.strictEqual(object.memoized(1), 9);
|
|
});
|
|
|
|
QUnit.test('should throw a TypeError if `resolve` is truthy and not a function', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.raises(function() { _.memoize(noop, true); }, TypeError);
|
|
});
|
|
|
|
QUnit.test('should not error if `resolver` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, stubTrue);
|
|
|
|
var actual = lodashStable.map(values, function(resolver, index) {
|
|
try {
|
|
return _.isFunction(index ? _.memoize(noop, resolver) : _.memoize(noop));
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should check cache for own properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var props = [
|
|
'constructor',
|
|
'hasOwnProperty',
|
|
'isPrototypeOf',
|
|
'propertyIsEnumerable',
|
|
'toLocaleString',
|
|
'toString',
|
|
'valueOf'
|
|
];
|
|
|
|
var memoized = _.memoize(identity);
|
|
|
|
var actual = lodashStable.map(props, function(value) {
|
|
return memoized(value);
|
|
});
|
|
|
|
assert.deepEqual(actual, props);
|
|
});
|
|
|
|
QUnit.test('should cache the `__proto__` key', function(assert) {
|
|
assert.expect(8);
|
|
|
|
var array = [],
|
|
key = '__proto__';
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var count = 0,
|
|
resolver = index ? identity : undefined;
|
|
|
|
var memoized = _.memoize(function() {
|
|
count++;
|
|
return array;
|
|
}, resolver);
|
|
|
|
var cache = memoized.cache;
|
|
|
|
memoized(key);
|
|
memoized(key);
|
|
|
|
assert.strictEqual(count, 1);
|
|
assert.strictEqual(cache.get(key), array);
|
|
assert.notOk(cache.__data__ instanceof Array);
|
|
assert.strictEqual(cache.delete(key), true);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should allow `_.memoize.Cache` to be customized', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var oldCache = _.memoize.Cache;
|
|
_.memoize.Cache = CustomCache;
|
|
|
|
var memoized = _.memoize(function(object) {
|
|
return object.id;
|
|
});
|
|
|
|
var cache = memoized.cache,
|
|
key1 = { 'id': 'a' },
|
|
key2 = { 'id': 'b' };
|
|
|
|
assert.strictEqual(memoized(key1), 'a');
|
|
assert.strictEqual(cache.has(key1), true);
|
|
|
|
assert.strictEqual(memoized(key2), 'b');
|
|
assert.strictEqual(cache.has(key2), true);
|
|
|
|
_.memoize.Cache = oldCache;
|
|
});
|
|
|
|
QUnit.test('should works with an immutable `_.memoize.Cache` ', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var oldCache = _.memoize.Cache;
|
|
_.memoize.Cache = ImmutableCache;
|
|
|
|
var memoized = _.memoize(function(object) {
|
|
return object.id;
|
|
});
|
|
|
|
var key1 = { 'id': 'a' },
|
|
key2 = { 'id': 'b' };
|
|
|
|
memoized(key1);
|
|
memoized(key2);
|
|
|
|
var cache = memoized.cache;
|
|
assert.strictEqual(cache.has(key1), true);
|
|
assert.strictEqual(cache.has(key2), true);
|
|
|
|
_.memoize.Cache = oldCache;
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('memoizeCapped');
|
|
|
|
(function() {
|
|
var func = _._memoizeCapped;
|
|
|
|
QUnit.test('should enforce a max cache size of `MAX_MEMOIZE_SIZE`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (func) {
|
|
var memoized = func(identity),
|
|
cache = memoized.cache;
|
|
|
|
lodashStable.times(MAX_MEMOIZE_SIZE, memoized);
|
|
assert.strictEqual(cache.size, MAX_MEMOIZE_SIZE);
|
|
|
|
memoized(MAX_MEMOIZE_SIZE);
|
|
assert.strictEqual(cache.size, 1);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.merge');
|
|
|
|
(function() {
|
|
QUnit.test('should merge `source` into `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var names = {
|
|
'characters': [
|
|
{ 'name': 'barney' },
|
|
{ 'name': 'fred' }
|
|
]
|
|
};
|
|
|
|
var ages = {
|
|
'characters': [
|
|
{ 'age': 36 },
|
|
{ 'age': 40 }
|
|
]
|
|
};
|
|
|
|
var heights = {
|
|
'characters': [
|
|
{ 'height': '5\'4"' },
|
|
{ 'height': '5\'5"' }
|
|
]
|
|
};
|
|
|
|
var expected = {
|
|
'characters': [
|
|
{ 'name': 'barney', 'age': 36, 'height': '5\'4"' },
|
|
{ 'name': 'fred', 'age': 40, 'height': '5\'5"' }
|
|
]
|
|
};
|
|
|
|
assert.deepEqual(_.merge(names, ages, heights), expected);
|
|
});
|
|
|
|
QUnit.test('should merge sources containing circular references', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = {
|
|
'foo': { 'a': 1 },
|
|
'bar': { 'a': 2 }
|
|
};
|
|
|
|
var source = {
|
|
'foo': { 'b': { 'c': { 'd': {} } } },
|
|
'bar': {}
|
|
};
|
|
|
|
source.foo.b.c.d = source;
|
|
source.bar.b = source.foo.b;
|
|
|
|
var actual = _.merge(object, source);
|
|
|
|
assert.notStrictEqual(actual.bar.b, actual.foo.b);
|
|
assert.strictEqual(actual.foo.b.c.d, actual.foo.b.c.d.foo.b.c.d);
|
|
});
|
|
|
|
QUnit.test('should work with four arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = { 'a': 4 },
|
|
actual = _.merge({ 'a': 1 }, { 'a': 2 }, { 'a': 3 }, expected);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should merge onto function `object` values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo() {}
|
|
|
|
var source = { 'a': 1 },
|
|
actual = _.merge(Foo, source);
|
|
|
|
assert.strictEqual(actual, Foo);
|
|
assert.strictEqual(Foo.a, 1);
|
|
});
|
|
|
|
QUnit.test('should merge first source object properties to function', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var fn = function() {},
|
|
object = { 'prop': {} },
|
|
actual = _.merge({ 'prop': fn }, object);
|
|
|
|
assert.deepEqual(actual, object);
|
|
});
|
|
|
|
QUnit.test('should merge first and second source object properties to function', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var fn = function() {},
|
|
object = { 'prop': {} },
|
|
actual = _.merge({ 'prop': fn }, { 'prop': fn }, object);
|
|
|
|
assert.deepEqual(actual, object);
|
|
});
|
|
|
|
QUnit.test('should not merge onto function values of sources', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var source1 = { 'a': function() {} },
|
|
source2 = { 'a': { 'b': 2 } },
|
|
expected = { 'a': { 'b': 2 } },
|
|
actual = _.merge({}, source1, source2);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
assert.notOk('b' in source1.a);
|
|
|
|
actual = _.merge(source1, source2);
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should merge onto non-plain `object` values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo() {}
|
|
|
|
var object = new Foo,
|
|
actual = _.merge(object, { 'a': 1 });
|
|
|
|
assert.strictEqual(actual, object);
|
|
assert.strictEqual(object.a, 1);
|
|
});
|
|
|
|
QUnit.test('should treat sparse array sources as dense', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1];
|
|
array[2] = 3;
|
|
|
|
var actual = _.merge([], array),
|
|
expected = array.slice();
|
|
|
|
expected[1] = undefined;
|
|
|
|
assert.ok('1' in actual);
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should merge `arguments` objects', function(assert) {
|
|
assert.expect(7);
|
|
|
|
var object1 = { 'value': args },
|
|
object2 = { 'value': { '3': 4 } },
|
|
expected = { '0': 1, '1': 2, '2': 3, '3': 4 },
|
|
actual = _.merge(object1, object2);
|
|
|
|
assert.notOk('3' in args);
|
|
assert.notOk(_.isArguments(actual.value));
|
|
assert.deepEqual(actual.value, expected);
|
|
object1.value = args;
|
|
|
|
actual = _.merge(object2, object1);
|
|
assert.notOk(_.isArguments(actual.value));
|
|
assert.deepEqual(actual.value, expected);
|
|
|
|
expected = { '0': 1, '1': 2, '2': 3 };
|
|
|
|
actual = _.merge({}, object1);
|
|
assert.notOk(_.isArguments(actual.value));
|
|
assert.deepEqual(actual.value, expected);
|
|
});
|
|
|
|
QUnit.test('should merge typed arrays', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var array1 = [0],
|
|
array2 = [0, 0],
|
|
array3 = [0, 0, 0, 0],
|
|
array4 = [0, 0, 0, 0, 0, 0, 0, 0];
|
|
|
|
var arrays = [array2, array1, array4, array3, array2, array4, array4, array3, array2],
|
|
buffer = ArrayBuffer && new ArrayBuffer(8);
|
|
|
|
var expected = lodashStable.map(typedArrays, function(type, index) {
|
|
var array = arrays[index].slice();
|
|
array[0] = 1;
|
|
return root[type] ? { 'value': array } : false;
|
|
});
|
|
|
|
var actual = lodashStable.map(typedArrays, function(type) {
|
|
var Ctor = root[type];
|
|
return Ctor ? _.merge({ 'value': new Ctor(buffer) }, { 'value': [1] }) : false;
|
|
});
|
|
|
|
assert.ok(lodashStable.isArray(actual));
|
|
assert.deepEqual(actual, expected);
|
|
|
|
expected = lodashStable.map(typedArrays, function(type, index) {
|
|
var array = arrays[index].slice();
|
|
array.push(1);
|
|
return root[type] ? { 'value': array } : false;
|
|
});
|
|
|
|
actual = lodashStable.map(typedArrays, function(type, index) {
|
|
var Ctor = root[type],
|
|
array = lodashStable.range(arrays[index].length);
|
|
|
|
array.push(1);
|
|
return Ctor ? _.merge({ 'value': array }, { 'value': new Ctor(buffer) }) : false;
|
|
});
|
|
|
|
assert.ok(lodashStable.isArray(actual));
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should assign `null` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.merge({ 'a': 1 }, { 'a': null });
|
|
assert.strictEqual(actual.a, null);
|
|
});
|
|
|
|
QUnit.test('should assign non array/buffer/typed-array/plain-object source values directly', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {}
|
|
|
|
var values = [new Foo, new Boolean, new Date, Foo, new Number, new String, new RegExp],
|
|
expected = lodashStable.map(values, stubTrue);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
var object = _.merge({}, { 'a': value, 'b': { 'c': value } });
|
|
return object.a === value && object.b.c === value;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should clone buffer source values', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (Buffer) {
|
|
var buffer = new Buffer([1]),
|
|
actual = _.merge({}, { 'value': buffer }).value;
|
|
|
|
assert.ok(lodashStable.isBuffer(actual));
|
|
assert.strictEqual(actual[0], buffer[0]);
|
|
assert.notStrictEqual(actual, buffer);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should deep clone array/typed-array/plain-object source values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var typedArray = Uint8Array
|
|
? new Uint8Array([1])
|
|
: { 'buffer': [1] };
|
|
|
|
var props = ['0', 'buffer', 'a'],
|
|
values = [[{ 'a': 1 }], typedArray, { 'a': [1] }],
|
|
expected = lodashStable.map(values, stubTrue);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
var key = props[index],
|
|
object = _.merge({}, { 'value': value }),
|
|
subValue = value[key],
|
|
newValue = object.value,
|
|
newSubValue = newValue[key];
|
|
|
|
return (
|
|
newValue !== value &&
|
|
newSubValue !== subValue &&
|
|
lodashStable.isEqual(newValue, value)
|
|
);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should not augment source objects', function(assert) {
|
|
assert.expect(6);
|
|
|
|
var source1 = { 'a': [{ 'a': 1 }] },
|
|
source2 = { 'a': [{ 'b': 2 }] },
|
|
actual = _.merge({}, source1, source2);
|
|
|
|
assert.deepEqual(source1.a, [{ 'a': 1 }]);
|
|
assert.deepEqual(source2.a, [{ 'b': 2 }]);
|
|
assert.deepEqual(actual.a, [{ 'a': 1, 'b': 2 }]);
|
|
|
|
var source1 = { 'a': [[1, 2, 3]] },
|
|
source2 = { 'a': [[3, 4]] },
|
|
actual = _.merge({}, source1, source2);
|
|
|
|
assert.deepEqual(source1.a, [[1, 2, 3]]);
|
|
assert.deepEqual(source2.a, [[3, 4]]);
|
|
assert.deepEqual(actual.a, [[3, 4, 3]]);
|
|
});
|
|
|
|
QUnit.test('should merge plain objects onto non-plain objects', function(assert) {
|
|
assert.expect(4);
|
|
|
|
function Foo(object) {
|
|
lodashStable.assign(this, object);
|
|
}
|
|
|
|
var object = { 'a': 1 },
|
|
actual = _.merge(new Foo, object);
|
|
|
|
assert.ok(actual instanceof Foo);
|
|
assert.deepEqual(actual, new Foo(object));
|
|
|
|
actual = _.merge([new Foo], [object]);
|
|
assert.ok(actual[0] instanceof Foo);
|
|
assert.deepEqual(actual, [new Foo(object)]);
|
|
});
|
|
|
|
QUnit.test('should not overwrite existing values with `undefined` values of object sources', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.merge({ 'a': 1 }, { 'a': undefined, 'b': undefined });
|
|
assert.deepEqual(actual, { 'a': 1, 'b': undefined });
|
|
});
|
|
|
|
QUnit.test('should not overwrite existing values with `undefined` values of array sources', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1];
|
|
array[2] = 3;
|
|
|
|
var actual = _.merge([4, 5, 6], array),
|
|
expected = [1, 5, 3];
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
array = [1, , 3];
|
|
array[1] = undefined;
|
|
|
|
actual = _.merge([4, 5, 6], array);
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should skip merging when `object` and `source` are the same value', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = {},
|
|
pass = true;
|
|
|
|
defineProperty(object, 'a', {
|
|
'configurable': true,
|
|
'enumerable': true,
|
|
'get': function() { pass = false; },
|
|
'set': function() { pass = false; }
|
|
});
|
|
|
|
_.merge(object, object);
|
|
assert.ok(pass);
|
|
});
|
|
|
|
QUnit.test('should convert values to arrays when merging arrays of `source`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { '1': 'y', 'b': 'z', 'length': 2 } },
|
|
actual = _.merge(object, { 'a': ['x'] });
|
|
|
|
assert.deepEqual(actual, { 'a': ['x', 'y'] });
|
|
|
|
actual = _.merge({ 'a': {} }, { 'a': [] });
|
|
assert.deepEqual(actual, { 'a': [] });
|
|
});
|
|
|
|
QUnit.test('should not convert strings to arrays when merging arrays of `source`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 'abcde' },
|
|
actual = _.merge(object, { 'a': ['x', 'y', 'z'] });
|
|
|
|
assert.deepEqual(actual, { 'a': ['x', 'y', 'z'] });
|
|
});
|
|
|
|
QUnit.test('should not error on DOM elements', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object1 = { 'el': document && document.createElement('div') },
|
|
object2 = { 'el': document && document.createElement('div') },
|
|
pairs = [[{}, object1], [object1, object2]],
|
|
expected = lodashStable.map(pairs, stubTrue);
|
|
|
|
var actual = lodashStable.map(pairs, function(pair) {
|
|
try {
|
|
return _.merge(pair[0], pair[1]).el === pair[1].el;
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.mergeWith');
|
|
|
|
(function() {
|
|
QUnit.test('should handle merging when `customizer` returns `undefined`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = _.mergeWith({ 'a': { 'b': [1, 1] } }, { 'a': { 'b': [0] } }, noop);
|
|
assert.deepEqual(actual, { 'a': { 'b': [0, 1] } });
|
|
|
|
actual = _.mergeWith([], [undefined], identity);
|
|
assert.deepEqual(actual, [undefined]);
|
|
});
|
|
|
|
QUnit.test('should clone sources when `customizer` returns `undefined`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var source1 = { 'a': { 'b': { 'c': 1 } } },
|
|
source2 = { 'a': { 'b': { 'd': 2 } } };
|
|
|
|
_.mergeWith({}, source1, source2, noop);
|
|
assert.deepEqual(source1.a.b, { 'c': 1 });
|
|
});
|
|
|
|
QUnit.test('should defer to `customizer` for non `undefined` results', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.mergeWith({ 'a': { 'b': [0, 1] } }, { 'a': { 'b': [2] } }, function(a, b) {
|
|
return lodashStable.isArray(a) ? a.concat(b) : undefined;
|
|
});
|
|
|
|
assert.deepEqual(actual, { 'a': { 'b': [0, 1, 2] } });
|
|
});
|
|
|
|
QUnit.test('should provide `stack` to `customizer`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var actual = [];
|
|
|
|
_.mergeWith({}, { 'z': 1, 'a': { 'b': 2 } }, function() {
|
|
actual.push(_.last(arguments));
|
|
});
|
|
|
|
assert.strictEqual(actual.length, 3);
|
|
_.each(actual, function(a) {
|
|
assert.ok(isNpm
|
|
? a.constructor.name == 'Stack'
|
|
: a instanceof mapCaches.Stack
|
|
);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should overwrite primitives with source object clones', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.mergeWith({ 'a': 0 }, { 'a': { 'b': ['c'] } }, function(a, b) {
|
|
return lodashStable.isArray(a) ? a.concat(b) : undefined;
|
|
});
|
|
|
|
assert.deepEqual(actual, { 'a': { 'b': ['c'] } });
|
|
});
|
|
|
|
QUnit.test('should pop the stack of sources for each sibling property', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = ['b', 'c'],
|
|
object = { 'a': ['a'] },
|
|
source = { 'a': array, 'b': array };
|
|
|
|
var actual = _.mergeWith(object, source, function(a, b) {
|
|
return lodashStable.isArray(a) ? a.concat(b) : undefined;
|
|
});
|
|
|
|
assert.deepEqual(actual, { 'a': ['a', 'b', 'c'], 'b': ['b', 'c'] });
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.method');
|
|
|
|
(function() {
|
|
QUnit.test('should create a function that calls a method of a given object', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object = { 'a': stubOne };
|
|
|
|
lodashStable.each(['a', ['a']], function(path) {
|
|
var method = _.method(path);
|
|
assert.strictEqual(method.length, 1);
|
|
assert.strictEqual(method(object), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with deep property values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { 'b': stubTwo } };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
var method = _.method(path);
|
|
assert.strictEqual(method(object), 2);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with a non-string `path`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = lodashStable.times(3, _.constant);
|
|
|
|
lodashStable.each([1, [1]], function(path) {
|
|
var method = _.method(path);
|
|
assert.strictEqual(method(array), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `path` to a string', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function fn() {}
|
|
fn.toString = lodashStable.constant('fn');
|
|
|
|
var expected = [1, 2, 3, 4],
|
|
object = { 'null': stubOne, 'undefined': stubTwo, 'fn': stubThree, '[object Object]': stubFour },
|
|
paths = [null, undefined, fn, {}];
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var actual = lodashStable.map(paths, function(path) {
|
|
var method = _.method(index ? [path] : path);
|
|
return method(object);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with inherited property values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo() {}
|
|
Foo.prototype.a = stubOne;
|
|
|
|
lodashStable.each(['a', ['a']], function(path) {
|
|
var method = _.method(path);
|
|
assert.strictEqual(method(new Foo), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should use a key over a path', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a.b': stubOne, 'a': { 'b': stubTwo } };
|
|
|
|
lodashStable.each(['a.b', ['a.b']], function(path) {
|
|
var method = _.method(path);
|
|
assert.strictEqual(method(object), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `undefined` when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, noop);
|
|
|
|
lodashStable.each(['constructor', ['constructor']], function(path) {
|
|
var method = _.method(path);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? method(value) : method();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `undefined` for deep paths when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, noop);
|
|
|
|
lodashStable.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) {
|
|
var method = _.method(path);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? method(value) : method();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `undefined` if parts of `path` are missing', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object = {};
|
|
|
|
lodashStable.each(['a', 'a[1].b.c', ['a'], ['a', '1', 'b', 'c']], function(path) {
|
|
var method = _.method(path);
|
|
assert.strictEqual(method(object), undefined);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should apply partial arguments to function', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = {
|
|
'fn': function() {
|
|
return slice.call(arguments);
|
|
}
|
|
};
|
|
|
|
lodashStable.each(['fn', ['fn']], function(path) {
|
|
var method = _.method(path, 1, 2, 3);
|
|
assert.deepEqual(method(object), [1, 2, 3]);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should invoke deep property methods with the correct `this` binding', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { 'b': function() { return this.c; }, 'c': 1 } };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
var method = _.method(path);
|
|
assert.strictEqual(method(object), 1);
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.methodOf');
|
|
|
|
(function() {
|
|
QUnit.test('should create a function that calls a method of a given key', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object = { 'a': stubOne };
|
|
|
|
lodashStable.each(['a', ['a']], function(path) {
|
|
var methodOf = _.methodOf(object);
|
|
assert.strictEqual(methodOf.length, 1);
|
|
assert.strictEqual(methodOf(path), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with deep property values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { 'b': stubTwo } };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
var methodOf = _.methodOf(object);
|
|
assert.strictEqual(methodOf(path), 2);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with a non-string `path`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = lodashStable.times(3, _.constant);
|
|
|
|
lodashStable.each([1, [1]], function(path) {
|
|
var methodOf = _.methodOf(array);
|
|
assert.strictEqual(methodOf(path), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `path` to a string', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function fn() {}
|
|
fn.toString = lodashStable.constant('fn');
|
|
|
|
var expected = [1, 2, 3, 4],
|
|
object = { 'null': stubOne, 'undefined': stubTwo, 'fn': stubThree, '[object Object]': stubFour },
|
|
paths = [null, undefined, fn, {}];
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var actual = lodashStable.map(paths, function(path) {
|
|
var methodOf = _.methodOf(object);
|
|
return methodOf(index ? [path] : path);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with inherited property values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo() {}
|
|
Foo.prototype.a = stubOne;
|
|
|
|
lodashStable.each(['a', ['a']], function(path) {
|
|
var methodOf = _.methodOf(new Foo);
|
|
assert.strictEqual(methodOf(path), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should use a key over a path', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a.b': stubOne, 'a': { 'b': stubTwo } };
|
|
|
|
lodashStable.each(['a.b', ['a.b']], function(path) {
|
|
var methodOf = _.methodOf(object);
|
|
assert.strictEqual(methodOf(path), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `undefined` when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, noop);
|
|
|
|
lodashStable.each(['constructor', ['constructor']], function(path) {
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
var methodOf = index ? _.methodOf() : _.methodOf(value);
|
|
return methodOf(path);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `undefined` for deep paths when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, noop);
|
|
|
|
lodashStable.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) {
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
var methodOf = index ? _.methodOf() : _.methodOf(value);
|
|
return methodOf(path);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `undefined` if parts of `path` are missing', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object = {},
|
|
methodOf = _.methodOf(object);
|
|
|
|
lodashStable.each(['a', 'a[1].b.c', ['a'], ['a', '1', 'b', 'c']], function(path) {
|
|
assert.strictEqual(methodOf(path), undefined);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should apply partial arguments to function', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = {
|
|
'fn': function() {
|
|
return slice.call(arguments);
|
|
}
|
|
};
|
|
|
|
var methodOf = _.methodOf(object, 1, 2, 3);
|
|
|
|
lodashStable.each(['fn', ['fn']], function(path) {
|
|
assert.deepEqual(methodOf(path), [1, 2, 3]);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should invoke deep property methods with the correct `this` binding', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { 'b': function() { return this.c; }, 'c': 1 } },
|
|
methodOf = _.methodOf(object);
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
assert.strictEqual(methodOf(path), 1);
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.min');
|
|
|
|
(function() {
|
|
QUnit.test('should return the smallest value from a collection', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.min([1, 2, 3]), 1);
|
|
});
|
|
|
|
QUnit.test('should return `undefined` for empty collections', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = falsey.concat([[]]),
|
|
expected = lodashStable.map(values, noop);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
try {
|
|
return index ? _.min(value) : _.min();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with non-numeric collection values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.min(['a', 'b']), 'a');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('extremum methods');
|
|
|
|
lodashStable.each(['max', 'maxBy', 'min', 'minBy'], function(methodName) {
|
|
var func = _[methodName],
|
|
isMax = /^max/.test(methodName);
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with Date objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var curr = new Date,
|
|
past = new Date(0);
|
|
|
|
assert.strictEqual(func([curr, past]), isMax ? curr : past);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with extremely large arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = lodashStable.range(0, 5e5);
|
|
assert.strictEqual(func(array), isMax ? 499999 : 0);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work when chaining on an array with only one value', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var actual = _([40])[methodName]();
|
|
assert.strictEqual(actual, 40);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
lodashStable.each(['maxBy', 'minBy'], function(methodName) {
|
|
var array = [1, 2, 3],
|
|
func = _[methodName],
|
|
isMax = methodName == 'maxBy';
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with an `iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func(array, function(n) {
|
|
return -n;
|
|
});
|
|
|
|
assert.strictEqual(actual, isMax ? 1 : 3);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var objects = [{ 'a': 2 }, { 'a': 3 }, { 'a': 1 }],
|
|
actual = func(objects, 'a');
|
|
|
|
assert.deepEqual(actual, objects[isMax ? 1 : 2]);
|
|
|
|
var arrays = [[2], [3], [1]];
|
|
actual = func(arrays, 0);
|
|
|
|
assert.deepEqual(actual, arrays[isMax ? 1 : 2]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work when `iteratee` returns +/-Infinity', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var value = isMax ? -Infinity : Infinity,
|
|
object = { 'a': value };
|
|
|
|
var actual = func([object, { 'a': value }], function(object) {
|
|
return object.a;
|
|
});
|
|
|
|
assert.strictEqual(actual, object);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.mixin');
|
|
|
|
(function() {
|
|
function reset(wrapper) {
|
|
delete wrapper.a;
|
|
delete wrapper.prototype.a;
|
|
delete wrapper.b;
|
|
delete wrapper.prototype.b;
|
|
}
|
|
|
|
function Wrapper(value) {
|
|
if (!(this instanceof Wrapper)) {
|
|
return new Wrapper(value);
|
|
}
|
|
if (_.has(value, '__wrapped__')) {
|
|
var actions = slice.call(value.__actions__),
|
|
chain = value.__chain__;
|
|
|
|
value = value.__wrapped__;
|
|
}
|
|
this.__wrapped__ = value;
|
|
this.__actions__ = actions || [];
|
|
this.__chain__ = chain || false;
|
|
}
|
|
|
|
Wrapper.prototype.value = function() {
|
|
return getUnwrappedValue(this);
|
|
};
|
|
|
|
var array = ['a'],
|
|
source = { 'a': function(array) { return array[0]; }, 'b': 'B' };
|
|
|
|
QUnit.test('should mixin `source` methods into lodash', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (!isNpm) {
|
|
_.mixin(source);
|
|
|
|
assert.strictEqual(_.a(array), 'a');
|
|
assert.strictEqual(_(array).a().value(), 'a');
|
|
assert.notOk('b' in _);
|
|
assert.notOk('b' in _.prototype);
|
|
|
|
reset(_);
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should mixin chaining methods by reference', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
_.mixin(source);
|
|
_.a = stubB;
|
|
|
|
assert.strictEqual(_.a(array), 'b');
|
|
assert.strictEqual(_(array).a().value(), 'a');
|
|
|
|
reset(_);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should use a default `object` of `this`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var object = lodashStable.create(_);
|
|
object.mixin(source);
|
|
|
|
assert.strictEqual(object.a(array), 'a');
|
|
assert.notOk('a' in _);
|
|
assert.notOk('a' in _.prototype);
|
|
|
|
reset(_);
|
|
});
|
|
|
|
QUnit.test('should accept an `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = {};
|
|
_.mixin(object, source);
|
|
assert.strictEqual(object.a(array), 'a');
|
|
});
|
|
|
|
QUnit.test('should accept a function `object`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
_.mixin(Wrapper, source);
|
|
|
|
var wrapped = Wrapper(array),
|
|
actual = wrapped.a();
|
|
|
|
assert.strictEqual(actual.value(), 'a');
|
|
assert.ok(actual instanceof Wrapper);
|
|
|
|
reset(Wrapper);
|
|
});
|
|
|
|
QUnit.test('should return `object`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var object = {};
|
|
assert.strictEqual(_.mixin(object, source), object);
|
|
assert.strictEqual(_.mixin(Wrapper, source), Wrapper);
|
|
assert.strictEqual(_.mixin(), _);
|
|
|
|
reset(Wrapper);
|
|
});
|
|
|
|
QUnit.test('should not assign inherited `source` methods', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {}
|
|
Foo.prototype.a = noop;
|
|
|
|
var object = {};
|
|
assert.strictEqual(_.mixin(object, new Foo), object);
|
|
});
|
|
|
|
QUnit.test('should accept an `options`', function(assert) {
|
|
assert.expect(8);
|
|
|
|
function message(func, chain) {
|
|
return (func === _ ? 'lodash' : 'given') + ' function should ' + (chain ? '' : 'not ') + 'chain';
|
|
}
|
|
|
|
lodashStable.each([_, Wrapper], function(func) {
|
|
lodashStable.each([{ 'chain': false }, { 'chain': true }], function(options) {
|
|
if (!isNpm) {
|
|
if (func === _) {
|
|
_.mixin(source, options);
|
|
} else {
|
|
_.mixin(func, source, options);
|
|
}
|
|
var wrapped = func(array),
|
|
actual = wrapped.a();
|
|
|
|
if (options.chain) {
|
|
assert.strictEqual(actual.value(), 'a', message(func, true));
|
|
assert.ok(actual instanceof func, message(func, true));
|
|
} else {
|
|
assert.strictEqual(actual, 'a', message(func, false));
|
|
assert.notOk(actual instanceof func, message(func, false));
|
|
}
|
|
reset(func);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
QUnit.test('should not extend lodash when an `object` is given with an empty `options` object', function(assert) {
|
|
assert.expect(1);
|
|
|
|
_.mixin({ 'a': noop }, {});
|
|
assert.notOk('a' in _);
|
|
reset(_);
|
|
});
|
|
|
|
QUnit.test('should not error for non-object `options` values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var pass = true;
|
|
|
|
try {
|
|
_.mixin({}, source, 1);
|
|
} catch (e) {
|
|
pass = false;
|
|
}
|
|
assert.ok(pass);
|
|
|
|
pass = true;
|
|
|
|
try {
|
|
_.mixin(source, 1);
|
|
} catch (e) {
|
|
pass = false;
|
|
}
|
|
assert.ok(pass);
|
|
|
|
reset(_);
|
|
});
|
|
|
|
QUnit.test('should not return the existing wrapped value when chaining', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each([_, Wrapper], function(func) {
|
|
if (!isNpm) {
|
|
if (func === _) {
|
|
var wrapped = _(source),
|
|
actual = wrapped.mixin();
|
|
|
|
assert.strictEqual(actual.value(), _);
|
|
}
|
|
else {
|
|
wrapped = _(func);
|
|
actual = wrapped.mixin(source);
|
|
assert.notStrictEqual(actual, wrapped);
|
|
}
|
|
reset(func);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
QUnit.test('should produce methods that work in a lazy sequence', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
_.mixin({ 'a': _.countBy, 'b': _.filter });
|
|
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
actual = _(array).a().map(square).b(isEven).take().value();
|
|
|
|
assert.deepEqual(actual, _.take(_.b(_.map(_.a(array), square), isEven)));
|
|
|
|
reset(_);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.multiply');
|
|
|
|
(function() {
|
|
QUnit.test('should multiply two numbers', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.multiply(6, 4), 24);
|
|
assert.strictEqual(_.multiply(-6, 4), -24);
|
|
assert.strictEqual(_.multiply(-6, -4), 24);
|
|
});
|
|
|
|
QUnit.test('should coerce arguments to numbers', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.multiply('6', '4'), 24);
|
|
assert.deepEqual(_.multiply('x', 'y'), NaN);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.orderBy');
|
|
|
|
(function() {
|
|
var objects = [
|
|
{ 'a': 'x', 'b': 3 },
|
|
{ 'a': 'y', 'b': 4 },
|
|
{ 'a': 'x', 'b': 1 },
|
|
{ 'a': 'y', 'b': 2 }
|
|
];
|
|
|
|
QUnit.test('should sort by a single property by a specified order', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.orderBy(objects, 'a', 'desc');
|
|
assert.deepEqual(actual, [objects[1], objects[3], objects[0], objects[2]]);
|
|
});
|
|
|
|
QUnit.test('should sort by multiple properties by specified orders', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.orderBy(objects, ['a', 'b'], ['desc', 'asc']);
|
|
assert.deepEqual(actual, [objects[3], objects[1], objects[2], objects[0]]);
|
|
});
|
|
|
|
QUnit.test('should sort by a property in ascending order when its order is not specified', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var expected = [objects[2], objects[0], objects[3], objects[1]],
|
|
actual = _.orderBy(objects, ['a', 'b']);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
expected = lodashStable.map(falsey, lodashStable.constant([objects[3], objects[1], objects[2], objects[0]]));
|
|
|
|
actual = lodashStable.map(falsey, function(order, index) {
|
|
return _.orderBy(objects, ['a', 'b'], index ? ['desc', order] : ['desc']);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with `orders` specified as string objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.orderBy(objects, ['a'], [Object('desc')]);
|
|
assert.deepEqual(actual, [objects[1], objects[3], objects[0], objects[2]]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.overArgs');
|
|
|
|
(function() {
|
|
function fn() {
|
|
return slice.call(arguments);
|
|
}
|
|
|
|
QUnit.test('should transform each argument', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.overArgs(fn, doubled, square);
|
|
assert.deepEqual(over(5, 10), [10, 100]);
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when a predicate is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.overArgs(fn, undefined, null);
|
|
assert.deepEqual(over('a', 'b'), ['a', 'b']);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.overArgs(fn, 'b', 'a');
|
|
assert.deepEqual(over({ 'b': 2 }, { 'a': 1 }), [2, 1]);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matches` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.overArgs(fn, { 'b': 1 }, { 'a': 1 });
|
|
assert.deepEqual(over({ 'b': 2 }, { 'a': 1 }), [false, true]);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.overArgs(fn, [['b', 1], ['a', 1]]);
|
|
assert.deepEqual(over({ 'b': 2 }, { 'a': 1 }), [false, true]);
|
|
});
|
|
|
|
QUnit.test('should differentiate between `_.property` and `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var over = _.overArgs(fn, ['a', 1]);
|
|
assert.deepEqual(over({ 'a': 1 }, { '1': 2 }), [1, 2]);
|
|
|
|
over = _.overArgs(fn, [['a', 1]]);
|
|
assert.deepEqual(over({ 'a': 1 }), [true]);
|
|
});
|
|
|
|
QUnit.test('should flatten `transforms`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.overArgs(fn, [doubled, square], String);
|
|
assert.deepEqual(over(5, 10, 15), [10, 100, '15']);
|
|
});
|
|
|
|
QUnit.test('should not transform any argument greater than the number of transforms', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.overArgs(fn, doubled, square);
|
|
assert.deepEqual(over(5, 10, 18), [10, 100, 18]);
|
|
});
|
|
|
|
QUnit.test('should not transform any arguments if no transforms are given', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.overArgs(fn);
|
|
assert.deepEqual(over(5, 10, 18), [5, 10, 18]);
|
|
});
|
|
|
|
QUnit.test('should not pass `undefined` if there are more transforms than arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.overArgs(fn, doubled, identity);
|
|
assert.deepEqual(over(5), [10]);
|
|
});
|
|
|
|
QUnit.test('should provide the correct argument to each transform', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var argsList = [],
|
|
transform = function() { argsList.push(slice.call(arguments)); },
|
|
over = _.overArgs(noop, transform, transform, transform);
|
|
|
|
over('a', 'b');
|
|
assert.deepEqual(argsList, [['a'], ['b']]);
|
|
});
|
|
|
|
QUnit.test('should use `this` binding of function for `transforms`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.overArgs(function(x) {
|
|
return this[x];
|
|
}, function(x) {
|
|
return this === x;
|
|
});
|
|
|
|
var object = { 'over': over, 'true': 1 };
|
|
assert.strictEqual(object.over(object), 1);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.negate');
|
|
|
|
(function() {
|
|
QUnit.test('should create a function that negates the result of `func`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var negate = _.negate(isEven);
|
|
|
|
assert.strictEqual(negate(1), true);
|
|
assert.strictEqual(negate(2), false);
|
|
});
|
|
|
|
QUnit.test('should create a function that negates the result of `func`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var negate = _.negate(isEven);
|
|
|
|
assert.strictEqual(negate(1), true);
|
|
assert.strictEqual(negate(2), false);
|
|
});
|
|
|
|
QUnit.test('should create a function that accepts multiple arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var argCount,
|
|
count = 5,
|
|
negate = _.negate(function() { argCount = arguments.length; }),
|
|
expected = lodashStable.times(count, stubTrue);
|
|
|
|
var actual = lodashStable.times(count, function(index) {
|
|
switch (index) {
|
|
case 0: negate(); break;
|
|
case 1: negate(1); break;
|
|
case 2: negate(1, 2); break;
|
|
case 3: negate(1, 2, 3); break;
|
|
case 4: negate(1, 2, 3, 4);
|
|
}
|
|
return argCount == index;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.noConflict');
|
|
|
|
(function() {
|
|
QUnit.test('should return the `lodash` function', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isModularize) {
|
|
assert.strictEqual(_.noConflict(), oldDash);
|
|
assert.notStrictEqual(root._, oldDash);
|
|
root._ = oldDash;
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should restore `_` only if `lodash` is the current `_` value', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isModularize) {
|
|
var object = root._ = {};
|
|
assert.strictEqual(_.noConflict(), oldDash);
|
|
assert.strictEqual(root._, object);
|
|
root._ = oldDash;
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work with a `root` of `this`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!coverage && !document && !isModularize && realm.object) {
|
|
var fs = require('fs'),
|
|
vm = require('vm'),
|
|
expected = {},
|
|
context = vm.createContext({ '_': expected, 'console': console }),
|
|
source = fs.readFileSync(filePath, 'utf8');
|
|
|
|
vm.runInContext(source + '\nthis.lodash = this._.noConflict()', context);
|
|
|
|
assert.strictEqual(context._, expected);
|
|
assert.ok(context.lodash);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.now');
|
|
|
|
(function() {
|
|
QUnit.test('should return the number of milliseconds that have elapsed since the Unix epoch', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var stamp = +new Date,
|
|
actual = _.now();
|
|
|
|
assert.ok(actual >= stamp);
|
|
|
|
setTimeout(function() {
|
|
assert.ok(_.now() > actual);
|
|
done();
|
|
}, 32);
|
|
});
|
|
|
|
QUnit.test('should work with mocked `Date.now`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var now = Date.now;
|
|
Date.now = stubA;
|
|
|
|
var actual = _.now();
|
|
Date.now = now;
|
|
|
|
assert.strictEqual(actual, 'a');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.nth');
|
|
|
|
(function() {
|
|
var array = ['a', 'b', 'c', 'd'];
|
|
|
|
QUnit.test('should get the nth element of `array`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(array, function(value, index) {
|
|
return _.nth(array, index);
|
|
});
|
|
|
|
assert.deepEqual(actual, array);
|
|
});
|
|
|
|
QUnit.test('should work with a negative `n`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(lodashStable.range(1, array.length + 1), function(n) {
|
|
return _.nth(array, -n);
|
|
});
|
|
|
|
assert.deepEqual(actual, ['d', 'c', 'b', 'a']);
|
|
});
|
|
|
|
QUnit.test('should coerce `n` to an integer', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = falsey,
|
|
expected = lodashStable.map(values, stubA);
|
|
|
|
var actual = lodashStable.map(values, function(n) {
|
|
return n ? _.nth(array, n) : _.nth(array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
values = ['1', 1.6];
|
|
expected = lodashStable.map(values, stubB);
|
|
|
|
actual = lodashStable.map(values, function(n) {
|
|
return _.nth(array, n);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return `undefined` for empty arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [null, undefined, []],
|
|
expected = lodashStable.map(values, noop);
|
|
|
|
var actual = lodashStable.map(values, function(array) {
|
|
return _.nth(array, 1);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return `undefined` for non-indexes', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2],
|
|
values = [Infinity, array.length],
|
|
expected = lodashStable.map(values, noop);
|
|
|
|
array[-1] = 3;
|
|
|
|
var actual = lodashStable.map(values, function(n) {
|
|
return _.nth(array, n);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.nthArg');
|
|
|
|
(function() {
|
|
var args = ['a', 'b', 'c', 'd'];
|
|
|
|
QUnit.test('should create a function that returns its nth argument', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(args, function(value, index) {
|
|
var func = _.nthArg(index);
|
|
return func.apply(undefined, args);
|
|
});
|
|
|
|
assert.deepEqual(actual, args);
|
|
});
|
|
|
|
QUnit.test('should work with a negative `n`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(lodashStable.range(1, args.length + 1), function(n) {
|
|
var func = _.nthArg(-n);
|
|
return func.apply(undefined, args);
|
|
});
|
|
|
|
assert.deepEqual(actual, ['d', 'c', 'b', 'a']);
|
|
});
|
|
|
|
QUnit.test('should coerce `n` to an integer', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = falsey,
|
|
expected = lodashStable.map(values, stubA);
|
|
|
|
var actual = lodashStable.map(values, function(n) {
|
|
var func = n ? _.nthArg(n) : _.nthArg();
|
|
return func.apply(undefined, args);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
values = ['1', 1.6];
|
|
expected = lodashStable.map(values, stubB);
|
|
|
|
actual = lodashStable.map(values, function(n) {
|
|
var func = _.nthArg(n);
|
|
return func.apply(undefined, args);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return `undefined` for empty arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var func = _.nthArg(1);
|
|
assert.strictEqual(func(), undefined);
|
|
});
|
|
|
|
QUnit.test('should return `undefined` for non-indexes', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [Infinity, args.length],
|
|
expected = lodashStable.map(values, noop);
|
|
|
|
var actual = lodashStable.map(values, function(n) {
|
|
var func = _.nthArg(n);
|
|
return func.apply(undefined, args);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.omit');
|
|
|
|
(function() {
|
|
var args = toArgs(['a', 'c']),
|
|
object = { 'a': 1, 'b': 2, 'c': 3, 'd': 4 },
|
|
nested = { 'a': 1, 'b': { 'c': 2, 'd': 3 } };
|
|
|
|
QUnit.test('should flatten `paths`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.deepEqual(_.omit(object, 'a', 'c'), { 'b': 2, 'd': 4 });
|
|
assert.deepEqual(_.omit(object, ['a', 'd'], 'c'), { 'b': 2 });
|
|
});
|
|
|
|
QUnit.test('should support deep paths', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.omit(nested, 'b.c'), { 'a': 1, 'b': { 'd': 3} });
|
|
});
|
|
|
|
QUnit.test('should support path arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a.b': 1, 'a': { 'b': 2 } },
|
|
actual = _.omit(object, [['a.b']]);
|
|
|
|
assert.deepEqual(actual, { 'a': { 'b': 2 } });
|
|
});
|
|
|
|
QUnit.test('should omit a key over a path', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a.b': 1, 'a': { 'b': 2 } };
|
|
|
|
lodashStable.each(['a.b', ['a.b']], function(path) {
|
|
assert.deepEqual(_.omit(object, path), { 'a': { 'b': 2 } });
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `paths` to strings', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.omit({ '0': 'a' }, 0), {});
|
|
});
|
|
|
|
QUnit.test('should return an empty object when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each([null, undefined], function(value) {
|
|
objectProto.a = 1;
|
|
var actual = _.omit(value, 'valueOf');
|
|
delete objectProto.a;
|
|
assert.deepEqual(actual, {});
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with a primitive `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
stringProto.a = 1;
|
|
stringProto.b = 2;
|
|
|
|
assert.deepEqual(_.omit('', 'b'), { 'a': 1 });
|
|
|
|
delete stringProto.a;
|
|
delete stringProto.b;
|
|
});
|
|
|
|
QUnit.test('should work with `arguments` object `paths`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.omit(object, args), { 'b': 2, 'd': 4 });
|
|
});
|
|
|
|
QUnit.test('should not mutate `object`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each(['a', ['a'], 'a.b', ['a.b']], function(path) {
|
|
var object = { 'a': { 'b': 2 } };
|
|
_.omit(object, path);
|
|
assert.deepEqual(object, { 'a': { 'b': 2 } });
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.omitBy');
|
|
|
|
(function() {
|
|
QUnit.test('should work with a predicate argument', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 1, 'b': 2, 'c': 3, 'd': 4 };
|
|
|
|
var actual = _.omitBy(object, function(n) {
|
|
return n != 2 && n != 4;
|
|
});
|
|
|
|
assert.deepEqual(actual, { 'b': 2, 'd': 4 });
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('omit methods');
|
|
|
|
lodashStable.each(['omit', 'omitBy'], function(methodName) {
|
|
var expected = { 'b': 2, 'd': 4 },
|
|
func = _[methodName],
|
|
object = { 'a': 1, 'b': 2, 'c': 3, 'd': 4 },
|
|
resolve = lodashStable.nthArg(1);
|
|
|
|
if (methodName == 'omitBy') {
|
|
resolve = function(object, props) {
|
|
props = lodashStable.castArray(props);
|
|
return function(value) {
|
|
return lodashStable.some(props, function(key) {
|
|
key = lodashStable.isSymbol(key) ? key : lodashStable.toString(key);
|
|
return object[key] === value;
|
|
});
|
|
};
|
|
};
|
|
}
|
|
QUnit.test('`_.' + methodName + '` should create an object with omitted string keyed properties', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.deepEqual(func(object, resolve(object, 'a')), { 'b': 2, 'c': 3, 'd': 4 });
|
|
assert.deepEqual(func(object, resolve(object, ['a', 'c'])), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should include inherited string keyed properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {}
|
|
Foo.prototype = object;
|
|
|
|
assert.deepEqual(func(new Foo, resolve(object, ['a', 'c'])), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { '-0': 'a', '0': 'b' },
|
|
props = [-0, Object(-0), 0, Object(0)],
|
|
expected = [{ '0': 'b' }, { '0': 'b' }, { '-0': 'a' }, { '-0': 'a' }];
|
|
|
|
var actual = lodashStable.map(props, function(key) {
|
|
return func(object, resolve(object, key));
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should include symbols', function(assert) {
|
|
assert.expect(3);
|
|
|
|
function Foo() {
|
|
this.a = 0;
|
|
this[symbol] = 1;
|
|
}
|
|
|
|
if (Symbol) {
|
|
var symbol2 = Symbol('b');
|
|
Foo.prototype[symbol2] = 2;
|
|
|
|
var symbol3 = Symbol('c');
|
|
defineProperty(Foo.prototype, symbol3, {
|
|
'configurable': true,
|
|
'enumerable': false,
|
|
'writable': true,
|
|
'value': 3
|
|
});
|
|
|
|
var foo = new Foo,
|
|
actual = func(foo, resolve(foo, 'a'));
|
|
|
|
assert.strictEqual(actual[symbol], 1);
|
|
assert.strictEqual(actual[symbol2], 2);
|
|
assert.notOk(symbol3 in actual);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should create an object with omitted symbols', function(assert) {
|
|
assert.expect(8);
|
|
|
|
function Foo() {
|
|
this.a = 0;
|
|
this[symbol] = 1;
|
|
}
|
|
|
|
if (Symbol) {
|
|
var symbol2 = Symbol('b');
|
|
Foo.prototype[symbol2] = 2;
|
|
|
|
var symbol3 = Symbol('c');
|
|
defineProperty(Foo.prototype, symbol3, {
|
|
'configurable': true,
|
|
'enumerable': false,
|
|
'writable': true,
|
|
'value': 3
|
|
});
|
|
|
|
var foo = new Foo,
|
|
actual = func(foo, resolve(foo, symbol));
|
|
|
|
assert.strictEqual(actual.a, 0);
|
|
assert.notOk(symbol in actual);
|
|
assert.strictEqual(actual[symbol2], 2);
|
|
assert.notOk(symbol3 in actual);
|
|
|
|
actual = func(foo, resolve(foo, symbol2));
|
|
|
|
assert.strictEqual(actual.a, 0);
|
|
assert.strictEqual(actual[symbol], 1);
|
|
assert.notOk(symbol2 in actual);
|
|
assert.notOk(symbol3 in actual);
|
|
}
|
|
else {
|
|
skipAssert(assert, 8);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with an array `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2, 3];
|
|
assert.deepEqual(func(array, resolve(array, ['0', '2'])), { '1': 2 });
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.once');
|
|
|
|
(function() {
|
|
QUnit.test('should invoke `func` once', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var count = 0,
|
|
once = _.once(function() { return ++count; });
|
|
|
|
once();
|
|
assert.strictEqual(once(), 1);
|
|
assert.strictEqual(count, 1);
|
|
});
|
|
|
|
QUnit.test('should ignore recursive calls', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var count = 0;
|
|
|
|
var once = _.once(function() {
|
|
once();
|
|
return ++count;
|
|
});
|
|
|
|
assert.strictEqual(once(), 1);
|
|
assert.strictEqual(count, 1);
|
|
});
|
|
|
|
QUnit.test('should not throw more than once', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var once = _.once(function() {
|
|
throw new Error;
|
|
});
|
|
|
|
assert.raises(once);
|
|
|
|
once();
|
|
assert.ok(true);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.over');
|
|
|
|
(function() {
|
|
QUnit.test('should create a function that invokes `iteratees`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.over(Math.max, Math.min);
|
|
assert.deepEqual(over(1, 2, 3, 4), [4, 1]);
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when a predicate is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.over(undefined, null);
|
|
assert.deepEqual(over('a', 'b', 'c'), ['a', 'a']);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.over('b', 'a');
|
|
assert.deepEqual(over({ 'a': 1, 'b': 2 }), [2, 1]);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matches` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.over({ 'b': 1 }, { 'a': 1 });
|
|
assert.deepEqual(over({ 'a': 1, 'b': 2 }), [false, true]);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var over = _.over([['b', 2], ['a', 2]]);
|
|
|
|
assert.deepEqual(over({ 'a': 1, 'b': 2 }), [true, false]);
|
|
assert.deepEqual(over({ 'a': 2, 'b': 1 }), [false, true]);
|
|
});
|
|
|
|
QUnit.test('should differentiate between `_.property` and `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var over = _.over(['a', 1]);
|
|
|
|
assert.deepEqual(over({ 'a': 1, '1': 2 }), [1, 2]);
|
|
assert.deepEqual(over({ 'a': 2, '1': 1 }), [2, 1]);
|
|
|
|
over = _.over([['a', 1]]);
|
|
|
|
assert.deepEqual(over({ 'a': 1 }), [true]);
|
|
assert.deepEqual(over({ 'a': 2 }), [false]);
|
|
});
|
|
|
|
QUnit.test('should provide arguments to predicates', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.over(function() {
|
|
return slice.call(arguments);
|
|
});
|
|
|
|
assert.deepEqual(over('a', 'b', 'c'), [['a', 'b', 'c']]);
|
|
});
|
|
|
|
QUnit.test('should use `this` binding of function for `iteratees`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.over(function() { return this.b; }, function() { return this.a; }),
|
|
object = { 'over': over, 'a': 1, 'b': 2 };
|
|
|
|
assert.deepEqual(object.over(), [2, 1]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.overEvery');
|
|
|
|
(function() {
|
|
QUnit.test('should create a function that returns `true` if all predicates return truthy', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.overEvery(stubTrue, stubOne, stubA);
|
|
assert.strictEqual(over(), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` as soon as a predicate returns falsey', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var count = 0,
|
|
countFalse = function() { count++; return false; },
|
|
countTrue = function() { count++; return true; },
|
|
over = _.overEvery(countTrue, countFalse, countTrue);
|
|
|
|
assert.strictEqual(over(), false);
|
|
assert.strictEqual(count, 2);
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when a predicate is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var over = _.overEvery(undefined, null);
|
|
|
|
assert.strictEqual(over(true), true);
|
|
assert.strictEqual(over(false), false);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var over = _.overEvery('b', 'a');
|
|
|
|
assert.strictEqual(over({ 'a': 1, 'b': 1 }), true);
|
|
assert.strictEqual(over({ 'a': 0, 'b': 1 }), false);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matches` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var over = _.overEvery({ 'b': 2 }, { 'a': 1 });
|
|
|
|
assert.strictEqual(over({ 'a': 1, 'b': 2 }), true);
|
|
assert.strictEqual(over({ 'a': 0, 'b': 2 }), false);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var over = _.overEvery([['b', 2], ['a', 1]]);
|
|
|
|
assert.strictEqual(over({ 'a': 1, 'b': 2 }), true);
|
|
assert.strictEqual(over({ 'a': 0, 'b': 2 }), false);
|
|
});
|
|
|
|
QUnit.test('should differentiate between `_.property` and `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(5);
|
|
|
|
var over = _.overEvery(['a', 1]);
|
|
|
|
assert.strictEqual(over({ 'a': 1, '1': 1 }), true);
|
|
assert.strictEqual(over({ 'a': 1, '1': 0 }), false);
|
|
assert.strictEqual(over({ 'a': 0, '1': 1 }), false);
|
|
|
|
over = _.overEvery([['a', 1]]);
|
|
|
|
assert.strictEqual(over({ 'a': 1 }), true);
|
|
assert.strictEqual(over({ 'a': 2 }), false);
|
|
});
|
|
|
|
QUnit.test('should flatten `predicates`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.overEvery(stubTrue, [stubFalse]);
|
|
assert.strictEqual(over(), false);
|
|
});
|
|
|
|
QUnit.test('should provide arguments to predicates', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
var over = _.overEvery(function() {
|
|
args = slice.call(arguments);
|
|
});
|
|
|
|
over('a', 'b', 'c');
|
|
assert.deepEqual(args, ['a', 'b', 'c']);
|
|
});
|
|
|
|
QUnit.test('should use `this` binding of function for `predicates`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var over = _.overEvery(function() { return this.b; }, function() { return this.a; }),
|
|
object = { 'over': over, 'a': 1, 'b': 2 };
|
|
|
|
assert.strictEqual(object.over(), true);
|
|
|
|
object.a = 0;
|
|
assert.strictEqual(object.over(), false);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.overSome');
|
|
|
|
(function() {
|
|
QUnit.test('should create a function that returns `true` if any predicates return truthy', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var over = _.overSome(stubFalse, stubOne, stubString);
|
|
assert.strictEqual(over(), true);
|
|
|
|
over = _.overSome(stubNull, stubA, stubZero);
|
|
assert.strictEqual(over(), true);
|
|
});
|
|
|
|
QUnit.test('should return `true` as soon as `predicate` returns truthy', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var count = 0,
|
|
countFalse = function() { count++; return false; },
|
|
countTrue = function() { count++; return true; },
|
|
over = _.overSome(countFalse, countTrue, countFalse);
|
|
|
|
assert.strictEqual(over(), true);
|
|
assert.strictEqual(count, 2);
|
|
});
|
|
|
|
QUnit.test('should return `false` if all predicates return falsey', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var over = _.overSome(stubFalse, stubFalse, stubFalse);
|
|
assert.strictEqual(over(), false);
|
|
|
|
over = _.overSome(stubNull, stubZero, stubString);
|
|
assert.strictEqual(over(), false);
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when a predicate is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var over = _.overSome(undefined, null);
|
|
|
|
assert.strictEqual(over(true), true);
|
|
assert.strictEqual(over(false), false);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var over = _.overSome('b', 'a');
|
|
|
|
assert.strictEqual(over({ 'a': 1, 'b': 0 }), true);
|
|
assert.strictEqual(over({ 'a': 0, 'b': 0 }), false);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matches` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var over = _.overSome({ 'b': 2 }, { 'a': 1 });
|
|
|
|
assert.strictEqual(over({ 'a': 0, 'b': 2 }), true);
|
|
assert.strictEqual(over({ 'a': 0, 'b': 0 }), false);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var over = _.overSome([['b', 2], ['a', 1]]);
|
|
|
|
assert.strictEqual(over({ 'a': 0, 'b': 2 }), true);
|
|
assert.strictEqual(over({ 'a': 0, 'b': 0 }), false);
|
|
});
|
|
|
|
QUnit.test('should differentiate between `_.property` and `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(5);
|
|
|
|
var over = _.overSome(['a', 1]);
|
|
|
|
assert.strictEqual(over({ 'a': 0, '1': 0 }), false);
|
|
assert.strictEqual(over({ 'a': 1, '1': 0 }), true);
|
|
assert.strictEqual(over({ 'a': 0, '1': 1 }), true);
|
|
|
|
over = _.overSome([['a', 1]]);
|
|
|
|
assert.strictEqual(over({ 'a': 1 }), true);
|
|
assert.strictEqual(over({ 'a': 2 }), false);
|
|
});
|
|
|
|
QUnit.test('should flatten `predicates`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var over = _.overSome(stubFalse, [stubTrue]);
|
|
assert.strictEqual(over(), true);
|
|
});
|
|
|
|
QUnit.test('should provide arguments to predicates', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
var over = _.overSome(function() {
|
|
args = slice.call(arguments);
|
|
});
|
|
|
|
over('a', 'b', 'c');
|
|
assert.deepEqual(args, ['a', 'b', 'c']);
|
|
});
|
|
|
|
QUnit.test('should use `this` binding of function for `predicates`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var over = _.overSome(function() { return this.b; }, function() { return this.a; }),
|
|
object = { 'over': over, 'a': 1, 'b': 2 };
|
|
|
|
assert.strictEqual(object.over(), true);
|
|
|
|
object.a = object.b = 0;
|
|
assert.strictEqual(object.over(), false);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.pad');
|
|
|
|
(function() {
|
|
var string = 'abc';
|
|
|
|
QUnit.test('should pad a string to a given length', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant(' abc '));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.pad(string, 6, value) : _.pad(string, 6);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should truncate pad characters to fit the pad length', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.pad(string, 8), ' abc ');
|
|
assert.strictEqual(_.pad(string, 8, '_-'), '_-abc_-_');
|
|
});
|
|
|
|
QUnit.test('should coerce `string` to a string', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [Object(string), { 'toString': lodashStable.constant(string) }],
|
|
expected = lodashStable.map(values, stubTrue);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return _.pad(value, 6) === ' abc ';
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.padEnd');
|
|
|
|
(function() {
|
|
var string = 'abc';
|
|
|
|
QUnit.test('should pad a string to a given length', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant('abc '));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.padEnd(string, 6, value) : _.padEnd(string, 6);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should truncate pad characters to fit the pad length', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.padEnd(string, 6, '_-'), 'abc_-_');
|
|
});
|
|
|
|
QUnit.test('should coerce `string` to a string', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [Object(string), { 'toString': lodashStable.constant(string) }],
|
|
expected = lodashStable.map(values, stubTrue);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return _.padEnd(value, 6) === 'abc ';
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.padStart');
|
|
|
|
(function() {
|
|
var string = 'abc';
|
|
|
|
QUnit.test('should pad a string to a given length', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant(' abc'));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.padStart(string, 6, value) : _.padStart(string, 6);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should truncate pad characters to fit the pad length', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.padStart(string, 6, '_-'), '_-_abc');
|
|
});
|
|
|
|
QUnit.test('should coerce `string` to a string', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [Object(string), { 'toString': lodashStable.constant(string) }],
|
|
expected = lodashStable.map(values, stubTrue);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return _.padStart(value, 6) === ' abc';
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('pad methods');
|
|
|
|
lodashStable.each(['pad', 'padStart', 'padEnd'], function(methodName) {
|
|
var func = _[methodName],
|
|
isPad = methodName == 'pad',
|
|
isStart = methodName == 'padStart',
|
|
string = 'abc';
|
|
|
|
QUnit.test('`_.' + methodName + '` should not pad if string is >= `length`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(func(string, 2), string);
|
|
assert.strictEqual(func(string, 3), string);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat negative `length` as `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each([0, -2], function(length) {
|
|
assert.strictEqual(func(string, length), string);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce `length` to a number', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each(['', '4'], function(length) {
|
|
var actual = length ? (isStart ? ' abc' : 'abc ') : string;
|
|
assert.strictEqual(func(string, length), actual);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat nullish values as empty strings', function(assert) {
|
|
assert.expect(6);
|
|
|
|
lodashStable.each([undefined, '_-'], function(chars) {
|
|
var expected = chars ? (isPad ? '__' : chars) : ' ';
|
|
assert.strictEqual(func(null, 2, chars), expected);
|
|
assert.strictEqual(func(undefined, 2, chars), expected);
|
|
assert.strictEqual(func('', 2, chars), expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `string` when `chars` coerces to an empty string', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = ['', Object('')],
|
|
expected = lodashStable.map(values, lodashStable.constant(string));
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return _.pad(string, 6, value);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.parseInt');
|
|
|
|
(function() {
|
|
QUnit.test('should accept a `radix`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.range(2, 37);
|
|
|
|
var actual = lodashStable.map(expected, function(radix) {
|
|
return _.parseInt('10', radix);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should use a radix of `10`, for non-hexadecimals, if `radix` is `undefined` or `0`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
assert.strictEqual(_.parseInt('10'), 10);
|
|
assert.strictEqual(_.parseInt('10', 0), 10);
|
|
assert.strictEqual(_.parseInt('10', 10), 10);
|
|
assert.strictEqual(_.parseInt('10', undefined), 10);
|
|
});
|
|
|
|
QUnit.test('should use a radix of `16`, for hexadecimals, if `radix` is `undefined` or `0`', function(assert) {
|
|
assert.expect(8);
|
|
|
|
lodashStable.each(['0x20', '0X20'], function(string) {
|
|
assert.strictEqual(_.parseInt(string), 32);
|
|
assert.strictEqual(_.parseInt(string, 0), 32);
|
|
assert.strictEqual(_.parseInt(string, 16), 32);
|
|
assert.strictEqual(_.parseInt(string, undefined), 32);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should use a radix of `10` for string with leading zeros', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.parseInt('08'), 8);
|
|
assert.strictEqual(_.parseInt('08', 10), 8);
|
|
});
|
|
|
|
QUnit.test('should parse strings with leading whitespace', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var expected = [8, 8, 10, 10, 32, 32, 32, 32];
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var actual = [],
|
|
func = (index ? (lodashBizarro || {}) : _).parseInt;
|
|
|
|
if (func) {
|
|
lodashStable.times(2, function(otherIndex) {
|
|
var string = otherIndex ? '10' : '08';
|
|
actual.push(
|
|
func(whitespace + string, 10),
|
|
func(whitespace + string)
|
|
);
|
|
});
|
|
|
|
lodashStable.each(['0x20', '0X20'], function(string) {
|
|
actual.push(
|
|
func(whitespace + string),
|
|
func(whitespace + string, 16)
|
|
);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `radix` to a number', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'valueOf': stubZero };
|
|
assert.strictEqual(_.parseInt('08', object), 8);
|
|
assert.strictEqual(_.parseInt('0x20', object), 32);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var strings = lodashStable.map(['6', '08', '10'], Object),
|
|
actual = lodashStable.map(strings, _.parseInt);
|
|
|
|
assert.deepEqual(actual, [6, 8, 10]);
|
|
|
|
actual = lodashStable.map('123', _.parseInt);
|
|
assert.deepEqual(actual, [1, 2, 3]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('partial methods');
|
|
|
|
lodashStable.each(['partial', 'partialRight'], function(methodName) {
|
|
var func = _[methodName],
|
|
isPartial = methodName == 'partial',
|
|
ph = func.placeholder;
|
|
|
|
QUnit.test('`_.' + methodName + '` partially applies arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var par = func(identity, 'a');
|
|
assert.strictEqual(par(), 'a');
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` creates a function that can be invoked with additional arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var fn = function(a, b) { return [a, b]; },
|
|
par = func(fn, 'a'),
|
|
expected = isPartial ? ['a', 'b'] : ['b', 'a'];
|
|
|
|
assert.deepEqual(par('b'), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` works when there are no partially applied arguments and the created function is invoked without additional arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var fn = function() { return arguments.length; },
|
|
par = func(fn);
|
|
|
|
assert.strictEqual(par(), 0);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` works when there are no partially applied arguments and the created function is invoked with additional arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var par = func(identity);
|
|
assert.strictEqual(par('a'), 'a');
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should support placeholders', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var fn = function() { return slice.call(arguments); },
|
|
par = func(fn, ph, 'b', ph);
|
|
|
|
assert.deepEqual(par('a', 'c'), ['a', 'b', 'c']);
|
|
assert.deepEqual(par('a'), ['a', 'b', undefined]);
|
|
assert.deepEqual(par(), [undefined, 'b', undefined]);
|
|
|
|
if (isPartial) {
|
|
assert.deepEqual(par('a', 'c', 'd'), ['a', 'b', 'c', 'd']);
|
|
} else {
|
|
par = func(fn, ph, 'c', ph);
|
|
assert.deepEqual(par('a', 'b', 'd'), ['a', 'b', 'c', 'd']);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should use `_.placeholder` when set', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
var _ph = _.placeholder = {},
|
|
fn = function() { return slice.call(arguments); },
|
|
par = func(fn, _ph, 'b', ph),
|
|
expected = isPartial ? ['a', 'b', ph, 'c'] : ['a', 'c', 'b', ph];
|
|
|
|
assert.deepEqual(par('a', 'c'), expected);
|
|
delete _.placeholder;
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` creates a function with a `length` of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var fn = function(a, b, c) {},
|
|
par = func(fn, 'a');
|
|
|
|
assert.strictEqual(par.length, 0);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ensure `new par` is an instance of `func`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo(value) {
|
|
return value && object;
|
|
}
|
|
|
|
var object = {},
|
|
par = func(Foo);
|
|
|
|
assert.ok(new par instanceof Foo);
|
|
assert.strictEqual(new par(true), object);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should clone metadata for created functions', function(assert) {
|
|
assert.expect(3);
|
|
|
|
function greet(greeting, name) {
|
|
return greeting + ' ' + name;
|
|
}
|
|
|
|
var par1 = func(greet, 'hi'),
|
|
par2 = func(par1, 'barney'),
|
|
par3 = func(par1, 'pebbles');
|
|
|
|
assert.strictEqual(par1('fred'), isPartial ? 'hi fred' : 'fred hi');
|
|
assert.strictEqual(par2(), isPartial ? 'hi barney' : 'barney hi');
|
|
assert.strictEqual(par3(), isPartial ? 'hi pebbles' : 'pebbles hi');
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with curried functions', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var fn = function(a, b, c) { return a + b + c; },
|
|
curried = _.curry(func(fn, 1), 2);
|
|
|
|
assert.strictEqual(curried(2, 3), 6);
|
|
assert.strictEqual(curried(2)(3), 6);
|
|
});
|
|
|
|
QUnit.test('should work with placeholders and curried functions', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var fn = function() { return slice.call(arguments); },
|
|
curried = _.curry(fn),
|
|
par = func(curried, ph, 'b', ph, 'd');
|
|
|
|
assert.deepEqual(par('a', 'c'), ['a', 'b', 'c', 'd']);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.partialRight');
|
|
|
|
(function() {
|
|
QUnit.test('should work as a deep `_.defaults`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': { 'b': 2 } },
|
|
source = { 'a': { 'b': 3, 'c': 3 } },
|
|
expected = { 'a': { 'b': 2, 'c': 3 } };
|
|
|
|
var defaultsDeep = _.partialRight(_.mergeWith, function deep(value, other) {
|
|
return lodashStable.isObject(value) ? _.mergeWith(value, other, deep) : value;
|
|
});
|
|
|
|
assert.deepEqual(defaultsDeep(object, source), expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('methods using `createWrapper`');
|
|
|
|
(function() {
|
|
function fn() {
|
|
return slice.call(arguments);
|
|
}
|
|
|
|
var ph1 = _.bind.placeholder,
|
|
ph2 = _.bindKey.placeholder,
|
|
ph3 = _.partial.placeholder,
|
|
ph4 = _.partialRight.placeholder;
|
|
|
|
QUnit.test('should work with combinations of partial functions', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var a = _.partial(fn),
|
|
b = _.partialRight(a, 3),
|
|
c = _.partial(b, 1);
|
|
|
|
assert.deepEqual(c(2), [1, 2, 3]);
|
|
});
|
|
|
|
QUnit.test('should work with combinations of bound and partial functions', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var fn = function() {
|
|
var result = [this.a];
|
|
push.apply(result, arguments);
|
|
return result;
|
|
};
|
|
|
|
var expected = [1, 2, 3, 4],
|
|
object = { 'a': 1, 'fn': fn };
|
|
|
|
var a = _.bindKey(object, 'fn'),
|
|
b = _.partialRight(a, 4),
|
|
c = _.partial(b, 2);
|
|
|
|
assert.deepEqual(c(3), expected);
|
|
|
|
a = _.bind(fn, object);
|
|
b = _.partialRight(a, 4);
|
|
c = _.partial(b, 2);
|
|
|
|
assert.deepEqual(c(3), expected);
|
|
|
|
a = _.partial(fn, 2);
|
|
b = _.bind(a, object);
|
|
c = _.partialRight(b, 4);
|
|
|
|
assert.deepEqual(c(3), expected);
|
|
});
|
|
|
|
QUnit.test('should ensure `new combo` is an instance of `func`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo(a, b, c) {
|
|
return b === 0 && object;
|
|
}
|
|
|
|
var combo = _.partial(_.partialRight(Foo, 3), 1),
|
|
object = {};
|
|
|
|
assert.ok(new combo(2) instanceof Foo);
|
|
assert.strictEqual(new combo(0), object);
|
|
});
|
|
|
|
QUnit.test('should work with combinations of functions with placeholders', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var expected = [1, 2, 3, 4, 5, 6],
|
|
object = { 'fn': fn };
|
|
|
|
var a = _.bindKey(object, 'fn', ph2, 2),
|
|
b = _.partialRight(a, ph4, 6),
|
|
c = _.partial(b, 1, ph3, 4);
|
|
|
|
assert.deepEqual(c(3, 5), expected);
|
|
|
|
a = _.bind(fn, object, ph1, 2);
|
|
b = _.partialRight(a, ph4, 6);
|
|
c = _.partial(b, 1, ph3, 4);
|
|
|
|
assert.deepEqual(c(3, 5), expected);
|
|
|
|
a = _.partial(fn, ph3, 2);
|
|
b = _.bind(a, object, 1, ph1, 4);
|
|
c = _.partialRight(b, ph4, 6);
|
|
|
|
assert.deepEqual(c(3, 5), expected);
|
|
});
|
|
|
|
QUnit.test('should work with combinations of functions with overlapping placeholders', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var expected = [1, 2, 3, 4],
|
|
object = { 'fn': fn };
|
|
|
|
var a = _.bindKey(object, 'fn', ph2, 2),
|
|
b = _.partialRight(a, ph4, 4),
|
|
c = _.partial(b, ph3, 3);
|
|
|
|
assert.deepEqual(c(1), expected);
|
|
|
|
a = _.bind(fn, object, ph1, 2);
|
|
b = _.partialRight(a, ph4, 4);
|
|
c = _.partial(b, ph3, 3);
|
|
|
|
assert.deepEqual(c(1), expected);
|
|
|
|
a = _.partial(fn, ph3, 2);
|
|
b = _.bind(a, object, ph1, 3);
|
|
c = _.partialRight(b, ph4, 4);
|
|
|
|
assert.deepEqual(c(1), expected);
|
|
});
|
|
|
|
QUnit.test('should work with recursively bound functions', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var fn = function() {
|
|
return this.a;
|
|
};
|
|
|
|
var a = _.bind(fn, { 'a': 1 }),
|
|
b = _.bind(a, { 'a': 2 }),
|
|
c = _.bind(b, { 'a': 3 });
|
|
|
|
assert.strictEqual(c(), 1);
|
|
});
|
|
|
|
QUnit.test('should work when hot', function(assert) {
|
|
assert.expect(12);
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var fn = function() {
|
|
var result = [this];
|
|
push.apply(result, arguments);
|
|
return result;
|
|
};
|
|
|
|
var object = {},
|
|
bound1 = index ? _.bind(fn, object, 1) : _.bind(fn, object),
|
|
expected = [object, 1, 2, 3];
|
|
|
|
var actual = _.last(lodashStable.times(HOT_COUNT, function() {
|
|
var bound2 = index ? _.bind(bound1, null, 2) : _.bind(bound1);
|
|
return index ? bound2(3) : bound2(1, 2, 3);
|
|
}));
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
actual = _.last(lodashStable.times(HOT_COUNT, function() {
|
|
var bound1 = index ? _.bind(fn, object, 1) : _.bind(fn, object),
|
|
bound2 = index ? _.bind(bound1, null, 2) : _.bind(bound1);
|
|
|
|
return index ? bound2(3) : bound2(1, 2, 3);
|
|
}));
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
lodashStable.each(['curry', 'curryRight'], function(methodName, index) {
|
|
var fn = function(a, b, c) { return [a, b, c]; },
|
|
curried = _[methodName](fn),
|
|
expected = index ? [3, 2, 1] : [1, 2, 3];
|
|
|
|
var actual = _.last(lodashStable.times(HOT_COUNT, function() {
|
|
return curried(1)(2)(3);
|
|
}));
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
actual = _.last(lodashStable.times(HOT_COUNT, function() {
|
|
var curried = _[methodName](fn);
|
|
return curried(1)(2)(3);
|
|
}));
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
lodashStable.each(['partial', 'partialRight'], function(methodName, index) {
|
|
var func = _[methodName],
|
|
fn = function() { return slice.call(arguments); },
|
|
par1 = func(fn, 1),
|
|
expected = index ? [3, 2, 1] : [1, 2, 3];
|
|
|
|
var actual = _.last(lodashStable.times(HOT_COUNT, function() {
|
|
var par2 = func(par1, 2);
|
|
return par2(3);
|
|
}));
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
actual = _.last(lodashStable.times(HOT_COUNT, function() {
|
|
var par1 = func(fn, 1),
|
|
par2 = func(par1, 2);
|
|
|
|
return par2(3);
|
|
}));
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.partition');
|
|
|
|
(function() {
|
|
var array = [1, 0, 1];
|
|
|
|
QUnit.test('should split elements into two groups by `predicate`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.deepEqual(_.partition([], identity), [[], []]);
|
|
assert.deepEqual(_.partition(array, stubTrue), [array, []]);
|
|
assert.deepEqual(_.partition(array, stubFalse), [[], array]);
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when `predicate` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant([[1, 1], [0]]));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.partition(array, value) : _.partition(array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'a': 1 }, { 'a': 1 }, { 'b': 2 }],
|
|
actual = _.partition(objects, 'a');
|
|
|
|
assert.deepEqual(actual, [objects.slice(0, 2), objects.slice(2)]);
|
|
});
|
|
|
|
QUnit.test('should work with a number for `predicate`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [
|
|
[1, 0],
|
|
[0, 1],
|
|
[1, 0]
|
|
];
|
|
|
|
assert.deepEqual(_.partition(array, 0), [[array[0], array[2]], [array[1]]]);
|
|
assert.deepEqual(_.partition(array, 1), [[array[1]], [array[0], array[2]]]);
|
|
});
|
|
|
|
QUnit.test('should work with an object for `collection`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.partition({ 'a': 1.1, 'b': 0.2, 'c': 1.3 }, Math.floor);
|
|
assert.deepEqual(actual, [[1.1, 1.3], [0.2]]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.pick');
|
|
|
|
(function() {
|
|
var args = toArgs(['a', 'c']),
|
|
object = { 'a': 1, 'b': 2, 'c': 3, 'd': 4 },
|
|
nested = { 'a': 1, 'b': { 'c': 2, 'd': 3 } };
|
|
|
|
QUnit.test('should flatten `paths`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.deepEqual(_.pick(object, 'a', 'c'), { 'a': 1, 'c': 3 });
|
|
assert.deepEqual(_.pick(object, ['a', 'd'], 'c'), { 'a': 1, 'c': 3, 'd': 4 });
|
|
});
|
|
|
|
QUnit.test('should support deep paths', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.pick(nested, 'b.c'), { 'b': { 'c': 2 } });
|
|
});
|
|
|
|
QUnit.test('should support path arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a.b': 1, 'a': { 'b': 2 } },
|
|
actual = _.pick(object, [['a.b']]);
|
|
|
|
assert.deepEqual(actual, { 'a.b': 1 });
|
|
});
|
|
|
|
QUnit.test('should pick a key over a path', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a.b': 1, 'a': { 'b': 2 } };
|
|
|
|
lodashStable.each(['a.b', ['a.b']], function(path) {
|
|
assert.deepEqual(_.pick(object, path), { 'a.b': 1 });
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `paths` to strings', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.pick({ '0': 'a', '1': 'b' }, 0), { '0': 'a' });
|
|
});
|
|
|
|
QUnit.test('should return an empty object when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each([null, undefined], function(value) {
|
|
assert.deepEqual(_.pick(value, 'valueOf'), {});
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with a primitive `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.pick('', 'slice'), { 'slice': ''.slice });
|
|
});
|
|
|
|
QUnit.test('should work with `arguments` object `paths`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.pick(object, args), { 'a': 1, 'c': 3 });
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.pickBy');
|
|
|
|
(function() {
|
|
QUnit.test('should work with a predicate argument', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 1, 'b': 2, 'c': 3, 'd': 4 };
|
|
|
|
var actual = _.pickBy(object, function(n) {
|
|
return n == 1 || n == 3;
|
|
});
|
|
|
|
assert.deepEqual(actual, { 'a': 1, 'c': 3 });
|
|
});
|
|
|
|
QUnit.test('should not treat keys with dots as deep paths', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a.b.c': 1 },
|
|
actual = _.pickBy(object, stubTrue);
|
|
|
|
assert.deepEqual(actual, { 'a.b.c': 1 });
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('pick methods');
|
|
|
|
lodashStable.each(['pick', 'pickBy'], function(methodName) {
|
|
var expected = { 'a': 1, 'c': 3 },
|
|
func = _[methodName],
|
|
isPick = methodName == 'pick',
|
|
object = { 'a': 1, 'b': 2, 'c': 3, 'd': 4 },
|
|
resolve = lodashStable.nthArg(1);
|
|
|
|
if (methodName == 'pickBy') {
|
|
resolve = function(object, props) {
|
|
props = lodashStable.castArray(props);
|
|
return function(value) {
|
|
return lodashStable.some(props, function(key) {
|
|
key = lodashStable.isSymbol(key) ? key : lodashStable.toString(key);
|
|
return object[key] === value;
|
|
});
|
|
};
|
|
};
|
|
}
|
|
QUnit.test('`_.' + methodName + '` should create an object of picked string keyed properties', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.deepEqual(func(object, resolve(object, 'a')), { 'a': 1 });
|
|
assert.deepEqual(func(object, resolve(object, ['a', 'c'])), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should pick inherited string keyed properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {}
|
|
Foo.prototype = object;
|
|
|
|
var foo = new Foo;
|
|
assert.deepEqual(func(foo, resolve(foo, ['a', 'c'])), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { '-0': 'a', '0': 'b' },
|
|
props = [-0, Object(-0), 0, Object(0)],
|
|
expected = [{ '-0': 'a' }, { '-0': 'a' }, { '0': 'b' }, { '0': 'b' }];
|
|
|
|
var actual = lodashStable.map(props, function(key) {
|
|
return func(object, resolve(object, key));
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should pick symbols', function(assert) {
|
|
assert.expect(3);
|
|
|
|
function Foo() {
|
|
this[symbol] = 1;
|
|
}
|
|
|
|
if (Symbol) {
|
|
var symbol2 = Symbol('b');
|
|
Foo.prototype[symbol2] = 2;
|
|
|
|
var symbol3 = Symbol('c');
|
|
defineProperty(Foo.prototype, symbol3, {
|
|
'configurable': true,
|
|
'enumerable': false,
|
|
'writable': true,
|
|
'value': 3
|
|
});
|
|
|
|
var foo = new Foo,
|
|
actual = func(foo, resolve(foo, [symbol, symbol2, symbol3]));
|
|
|
|
assert.strictEqual(actual[symbol], 1);
|
|
assert.strictEqual(actual[symbol2], 2);
|
|
|
|
if (isPick) {
|
|
assert.strictEqual(actual[symbol3], 3);
|
|
} else {
|
|
assert.notOk(symbol3 in actual);
|
|
}
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with an array `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2, 3];
|
|
assert.deepEqual(func(array, resolve(array, '1')), { '1': 2 });
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.property');
|
|
|
|
(function() {
|
|
QUnit.test('should create a function that plucks a property value of a given object', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object = { 'a': 1 };
|
|
|
|
lodashStable.each(['a', ['a']], function(path) {
|
|
var prop = _.property(path);
|
|
assert.strictEqual(prop.length, 1);
|
|
assert.strictEqual(prop(object), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should pluck deep property values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { 'b': 2 } };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
var prop = _.property(path);
|
|
assert.strictEqual(prop(object), 2);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should pluck inherited property values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo() {}
|
|
Foo.prototype.a = 1;
|
|
|
|
lodashStable.each(['a', ['a']], function(path) {
|
|
var prop = _.property(path);
|
|
assert.strictEqual(prop(new Foo), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with a non-string `path`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3];
|
|
|
|
lodashStable.each([1, [1]], function(path) {
|
|
var prop = _.property(path);
|
|
assert.strictEqual(prop(array), 2);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { '-0': 'a', '0': 'b' },
|
|
props = [-0, Object(-0), 0, Object(0)];
|
|
|
|
var actual = lodashStable.map(props, function(key) {
|
|
var prop = _.property(key);
|
|
return prop(object);
|
|
});
|
|
|
|
assert.deepEqual(actual, ['a', 'a', 'b', 'b']);
|
|
});
|
|
|
|
QUnit.test('should coerce `path` to a string', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function fn() {}
|
|
fn.toString = lodashStable.constant('fn');
|
|
|
|
var expected = [1, 2, 3, 4],
|
|
object = { 'null': 1, 'undefined': 2, 'fn': 3, '[object Object]': 4 },
|
|
paths = [null, undefined, fn, {}];
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var actual = lodashStable.map(paths, function(path) {
|
|
var prop = _.property(index ? [path] : path);
|
|
return prop(object);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should pluck a key over a path', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a.b': 1, 'a': { 'b': 2 } };
|
|
|
|
lodashStable.each(['a.b', ['a.b']], function(path) {
|
|
var prop = _.property(path);
|
|
assert.strictEqual(prop(object), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `undefined` when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, noop);
|
|
|
|
lodashStable.each(['constructor', ['constructor']], function(path) {
|
|
var prop = _.property(path);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? prop(value) : prop();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `undefined` for deep paths when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, noop);
|
|
|
|
lodashStable.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) {
|
|
var prop = _.property(path);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? prop(value) : prop();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `undefined` if parts of `path` are missing', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object = {};
|
|
|
|
lodashStable.each(['a', 'a[1].b.c', ['a'], ['a', '1', 'b', 'c']], function(path) {
|
|
var prop = _.property(path);
|
|
assert.strictEqual(prop(object), undefined);
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.propertyOf');
|
|
|
|
(function() {
|
|
QUnit.test('should create a function that plucks a property value of a given key', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var object = { 'a': 1 },
|
|
propOf = _.propertyOf(object);
|
|
|
|
assert.strictEqual(propOf.length, 1);
|
|
lodashStable.each(['a', ['a']], function(path) {
|
|
assert.strictEqual(propOf(path), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should pluck deep property values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { 'b': 2 } },
|
|
propOf = _.propertyOf(object);
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
assert.strictEqual(propOf(path), 2);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should pluck inherited property values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
var propOf = _.propertyOf(new Foo);
|
|
|
|
lodashStable.each(['b', ['b']], function(path) {
|
|
assert.strictEqual(propOf(path), 2);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with a non-string `path`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3],
|
|
propOf = _.propertyOf(array);
|
|
|
|
lodashStable.each([1, [1]], function(path) {
|
|
assert.strictEqual(propOf(path), 2);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { '-0': 'a', '0': 'b' },
|
|
props = [-0, Object(-0), 0, Object(0)];
|
|
|
|
var actual = lodashStable.map(props, function(key) {
|
|
var propOf = _.propertyOf(object);
|
|
return propOf(key);
|
|
});
|
|
|
|
assert.deepEqual(actual, ['a', 'a', 'b', 'b']);
|
|
});
|
|
|
|
QUnit.test('should coerce `path` to a string', function(assert) {
|
|
assert.expect(2);
|
|
|
|
function fn() {}
|
|
fn.toString = lodashStable.constant('fn');
|
|
|
|
var expected = [1, 2, 3, 4],
|
|
object = { 'null': 1, 'undefined': 2, 'fn': 3, '[object Object]': 4 },
|
|
paths = [null, undefined, fn, {}];
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var actual = lodashStable.map(paths, function(path) {
|
|
var propOf = _.propertyOf(object);
|
|
return propOf(index ? [path] : path);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should pluck a key over a path', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a.b': 1, 'a': { 'b': 2 } },
|
|
propOf = _.propertyOf(object);
|
|
|
|
lodashStable.each(['a.b', ['a.b']], function(path) {
|
|
assert.strictEqual(propOf(path), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `undefined` when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, noop);
|
|
|
|
lodashStable.each(['constructor', ['constructor']], function(path) {
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
var propOf = index ? _.propertyOf(value) : _.propertyOf();
|
|
return propOf(path);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `undefined` for deep paths when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, noop);
|
|
|
|
lodashStable.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) {
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
var propOf = index ? _.propertyOf(value) : _.propertyOf();
|
|
return propOf(path);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `undefined` if parts of `path` are missing', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var propOf = _.propertyOf({});
|
|
|
|
lodashStable.each(['a', 'a[1].b.c', ['a'], ['a', '1', 'b', 'c']], function(path) {
|
|
assert.strictEqual(propOf(path), undefined);
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.pullAll');
|
|
|
|
(function() {
|
|
QUnit.test('should work with the same value for `array` and `values`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [{ 'a': 1 }, { 'b': 2 }],
|
|
actual = _.pullAll(array, array);
|
|
|
|
assert.deepEqual(actual, []);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.pullAllBy');
|
|
|
|
(function() {
|
|
QUnit.test('should accept an `iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }];
|
|
|
|
var actual = _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], function(object) {
|
|
return object.x;
|
|
});
|
|
|
|
assert.deepEqual(actual, [{ 'x': 2 }]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `iteratee` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args,
|
|
array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }];
|
|
|
|
_.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [{ 'x': 1 }]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.pullAllWith');
|
|
|
|
(function() {
|
|
QUnit.test('should work with a `comparator`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'x': 1, 'y': 1 }, { 'x': 2, 'y': 2 }, { 'x': 3, 'y': 3 }],
|
|
expected = [objects[0], objects[2]],
|
|
actual = _.pullAllWith(objects, [{ 'x': 2, 'y': 2 }], lodashStable.isEqual);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('pull methods');
|
|
|
|
lodashStable.each(['pull', 'pullAll', 'pullAllWith'], function(methodName) {
|
|
var func = _[methodName],
|
|
isPull = methodName == 'pull';
|
|
|
|
function pull(array, values) {
|
|
return isPull
|
|
? func.apply(undefined, [array].concat(values))
|
|
: func(array, values);
|
|
}
|
|
|
|
QUnit.test('`_.' + methodName + '` should modify and return the array', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3],
|
|
actual = pull(array, [1, 3]);
|
|
|
|
assert.strictEqual(actual, array);
|
|
assert.deepEqual(array, [2]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should preserve holes in arrays', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3, 4];
|
|
delete array[1];
|
|
delete array[3];
|
|
|
|
pull(array, [1]);
|
|
assert.notOk('0' in array);
|
|
assert.notOk('2' in array);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat holes as `undefined`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2, 3];
|
|
delete array[1];
|
|
|
|
pull(array, [undefined]);
|
|
assert.deepEqual(array, [1, 3]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should match `NaN`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, NaN, 3, NaN];
|
|
|
|
pull(array, [NaN]);
|
|
assert.deepEqual(array, [1, 3]);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.pullAt');
|
|
|
|
(function() {
|
|
QUnit.test('should modify the array and return removed elements', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3],
|
|
actual = _.pullAt(array, [0, 1]);
|
|
|
|
assert.deepEqual(array, [3]);
|
|
assert.deepEqual(actual, [1, 2]);
|
|
});
|
|
|
|
QUnit.test('should work with unsorted indexes', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12],
|
|
actual = _.pullAt(array, [1, 3, 11, 7, 5, 9]);
|
|
|
|
assert.deepEqual(array, [1, 3, 5, 7, 9, 11]);
|
|
assert.deepEqual(actual, [2, 4, 12, 8, 6, 10]);
|
|
});
|
|
|
|
QUnit.test('should work with repeated indexes', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3, 4],
|
|
actual = _.pullAt(array, [0, 2, 0, 1, 0, 2]);
|
|
|
|
assert.deepEqual(array, [4]);
|
|
assert.deepEqual(actual, [1, 3, 1, 2, 1, 3]);
|
|
});
|
|
|
|
QUnit.test('should use `undefined` for nonexistent indexes', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = ['a', 'b', 'c'],
|
|
actual = _.pullAt(array, [2, 4, 0]);
|
|
|
|
assert.deepEqual(array, ['b']);
|
|
assert.deepEqual(actual, ['c', undefined, 'a']);
|
|
});
|
|
|
|
QUnit.test('should flatten `indexes`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var array = ['a', 'b', 'c'];
|
|
assert.deepEqual(_.pullAt(array, 2, 0), ['c', 'a']);
|
|
assert.deepEqual(array, ['b']);
|
|
|
|
array = ['a', 'b', 'c', 'd'];
|
|
assert.deepEqual(_.pullAt(array, [3, 0], 2), ['d', 'a', 'c']);
|
|
assert.deepEqual(array, ['b']);
|
|
});
|
|
|
|
QUnit.test('should return an empty array when no indexes are given', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var array = ['a', 'b', 'c'],
|
|
actual = _.pullAt(array);
|
|
|
|
assert.deepEqual(array, ['a', 'b', 'c']);
|
|
assert.deepEqual(actual, []);
|
|
|
|
actual = _.pullAt(array, [], []);
|
|
|
|
assert.deepEqual(array, ['a', 'b', 'c']);
|
|
assert.deepEqual(actual, []);
|
|
});
|
|
|
|
QUnit.test('should work with non-index paths', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = lodashStable.reject(empties, function(value) {
|
|
return (value === 0) || lodashStable.isArray(value);
|
|
}).concat(-1, 1.1);
|
|
|
|
var array = lodashStable.transform(values, function(result, value) {
|
|
result[value] = 1;
|
|
}, []);
|
|
|
|
var expected = lodashStable.map(values, stubOne),
|
|
actual = _.pullAt(array, values);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
expected = lodashStable.map(values, noop);
|
|
actual = lodashStable.at(array, values);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var props = [-0, Object(-0), 0, Object(0)];
|
|
|
|
var actual = lodashStable.map(props, function(key) {
|
|
var array = [-1];
|
|
array['-0'] = -2;
|
|
return _.pullAt(array, key);
|
|
});
|
|
|
|
assert.deepEqual(actual, [[-2], [-2], [-1], [-1]]);
|
|
});
|
|
|
|
QUnit.test('should support deep paths', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var array = [];
|
|
array.a = { 'b': 2 };
|
|
|
|
var actual = _.pullAt(array, 'a.b');
|
|
|
|
assert.deepEqual(actual, [2]);
|
|
assert.deepEqual(array.a, {});
|
|
|
|
try {
|
|
actual = _.pullAt(array, 'a.b.c');
|
|
} catch (e) {}
|
|
|
|
assert.deepEqual(actual, [undefined]);
|
|
});
|
|
|
|
QUnit.test('should work with a falsey `array` when keys are given', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = falsey.slice(),
|
|
expected = lodashStable.map(values, lodashStable.constant(Array(4)));
|
|
|
|
var actual = lodashStable.map(values, function(array) {
|
|
try {
|
|
return _.pullAt(array, 0, 1, 'pop', 'push');
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.random');
|
|
|
|
(function() {
|
|
var array = Array(1000);
|
|
|
|
QUnit.test('should return `0` or `1` when no arguments are given', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.uniq(lodashStable.map(array, function() {
|
|
return _.random();
|
|
})).sort();
|
|
|
|
assert.deepEqual(actual, [0, 1]);
|
|
});
|
|
|
|
QUnit.test('should support a `min` and `max`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var min = 5,
|
|
max = 10;
|
|
|
|
assert.ok(lodashStable.some(array, function() {
|
|
var result = _.random(min, max);
|
|
return result >= min && result <= max;
|
|
}));
|
|
});
|
|
|
|
QUnit.test('should support not providing a `max`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var min = 0,
|
|
max = 5;
|
|
|
|
assert.ok(lodashStable.some(array, function() {
|
|
var result = _.random(max);
|
|
return result >= min && result <= max;
|
|
}));
|
|
});
|
|
|
|
QUnit.test('should swap `min` and `max` when `min` > `max`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var min = 4,
|
|
max = 2,
|
|
expected = [2, 3, 4];
|
|
|
|
var actual = lodashStable.uniq(lodashStable.map(array, function() {
|
|
return _.random(min, max);
|
|
})).sort();
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should support large integer values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var min = Math.pow(2, 31),
|
|
max = Math.pow(2, 62);
|
|
|
|
assert.ok(lodashStable.every(array, function() {
|
|
var result = _.random(min, max);
|
|
return result >= min && result <= max;
|
|
}));
|
|
|
|
assert.ok(lodashStable.some(array, function() {
|
|
return _.random(MAX_INTEGER);
|
|
}));
|
|
});
|
|
|
|
QUnit.test('should coerce arguments to finite numbers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = [
|
|
_.random(NaN, NaN),
|
|
_.random('1', '1'),
|
|
_.random(Infinity, Infinity)
|
|
];
|
|
|
|
assert.deepEqual(actual, [0, 1, MAX_INTEGER]);
|
|
});
|
|
|
|
QUnit.test('should support floats', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var min = 1.5,
|
|
max = 1.6,
|
|
actual = _.random(min, max);
|
|
|
|
assert.ok(actual % 1);
|
|
assert.ok(actual >= min && actual <= max);
|
|
});
|
|
|
|
QUnit.test('should support providing a `floating`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var actual = _.random(true);
|
|
assert.ok(actual % 1 && actual >= 0 && actual <= 1);
|
|
|
|
actual = _.random(2, true);
|
|
assert.ok(actual % 1 && actual >= 0 && actual <= 2);
|
|
|
|
actual = _.random(2, 4, true);
|
|
assert.ok(actual % 1 && actual >= 2 && actual <= 4);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2, 3],
|
|
expected = lodashStable.map(array, stubTrue),
|
|
randoms = lodashStable.map(array, _.random);
|
|
|
|
var actual = lodashStable.map(randoms, function(result, index) {
|
|
return result >= 0 && result <= array[index] && (result % 1) == 0;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('range methods');
|
|
|
|
lodashStable.each(['range', 'rangeRight'], function(methodName) {
|
|
var func = _[methodName],
|
|
isRange = methodName == 'range';
|
|
|
|
function resolve(range) {
|
|
return isRange ? range : range.reverse();
|
|
}
|
|
|
|
QUnit.test('`_.' + methodName + '` should infer the sign of `step` when only `end` is given', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.deepEqual(func(4), resolve([0, 1, 2, 3]));
|
|
assert.deepEqual(func(-4), resolve([0, -1, -2, -3]));
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should infer the sign of `step` when only `start` and `end` are given', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.deepEqual(func(1, 5), resolve([1, 2, 3, 4]));
|
|
assert.deepEqual(func(5, 1), resolve([5, 4, 3, 2]));
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a `start`, `end`, and `step`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.deepEqual(func(0, -4, -1), resolve([0, -1, -2, -3]));
|
|
assert.deepEqual(func(5, 1, -1), resolve([5, 4, 3, 2]));
|
|
assert.deepEqual(func(0, 20, 5), resolve([0, 5, 10, 15]));
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should support a `step` of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(func(1, 4, 0), [1, 1, 1]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a `step` larger than `end`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(func(1, 5, 20), [1]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a negative `step`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.deepEqual(func(0, -4, -1), resolve([0, -1, -2, -3]));
|
|
assert.deepEqual(func(21, 10, -3), resolve([21, 18, 15, 12]));
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should support `start` of `-0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func(-0, 1);
|
|
assert.strictEqual(1 / actual[0], -Infinity);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat falsey `start` as `0`', function(assert) {
|
|
assert.expect(13);
|
|
|
|
lodashStable.each(falsey, function(value, index) {
|
|
if (index) {
|
|
assert.deepEqual(func(value), []);
|
|
assert.deepEqual(func(value, 1), [0]);
|
|
} else {
|
|
assert.deepEqual(func(), []);
|
|
}
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce arguments to finite numbers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = [
|
|
func('1'),
|
|
func('0', 1),
|
|
func(0, 1, '1'),
|
|
func(NaN),
|
|
func(NaN, NaN)
|
|
];
|
|
|
|
assert.deepEqual(actual, [[0], [0], [0], [], []]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3],
|
|
object = { 'a': 1, 'b': 2, 'c': 3 },
|
|
expected = lodashStable.map([[0], [0, 1], [0, 1, 2]], resolve);
|
|
|
|
lodashStable.each([array, object], function(collection) {
|
|
var actual = lodashStable.map(collection, func);
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.rearg');
|
|
|
|
(function() {
|
|
function fn() {
|
|
return slice.call(arguments);
|
|
}
|
|
|
|
QUnit.test('should reorder arguments provided to `func`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var rearged = _.rearg(fn, [2, 0, 1]);
|
|
assert.deepEqual(rearged('b', 'c', 'a'), ['a', 'b', 'c']);
|
|
});
|
|
|
|
QUnit.test('should work with repeated indexes', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var rearged = _.rearg(fn, [1, 1, 1]);
|
|
assert.deepEqual(rearged('c', 'a', 'b'), ['a', 'a', 'a']);
|
|
});
|
|
|
|
QUnit.test('should use `undefined` for nonexistent indexes', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var rearged = _.rearg(fn, [1, 4]);
|
|
assert.deepEqual(rearged('b', 'a', 'c'), ['a', undefined, 'c']);
|
|
});
|
|
|
|
QUnit.test('should use `undefined` for non-index values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = lodashStable.reject(empties, function(value) {
|
|
return (value === 0) || lodashStable.isArray(value);
|
|
}).concat(-1, 1.1);
|
|
|
|
var expected = lodashStable.map(values, lodashStable.constant([undefined, 'b', 'c']));
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
var rearged = _.rearg(fn, [value]);
|
|
return rearged('a', 'b', 'c');
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should not rearrange arguments when no indexes are given', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var rearged = _.rearg(fn);
|
|
assert.deepEqual(rearged('a', 'b', 'c'), ['a', 'b', 'c']);
|
|
|
|
rearged = _.rearg(fn, [], []);
|
|
assert.deepEqual(rearged('a', 'b', 'c'), ['a', 'b', 'c']);
|
|
});
|
|
|
|
QUnit.test('should accept multiple index arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var rearged = _.rearg(fn, 2, 0, 1);
|
|
assert.deepEqual(rearged('b', 'c', 'a'), ['a', 'b', 'c']);
|
|
});
|
|
|
|
QUnit.test('should accept multiple arrays of indexes', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var rearged = _.rearg(fn, [2], [0, 1]);
|
|
assert.deepEqual(rearged('b', 'c', 'a'), ['a', 'b', 'c']);
|
|
});
|
|
|
|
QUnit.test('should work with fewer indexes than arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var rearged = _.rearg(fn, [1, 0]);
|
|
assert.deepEqual(rearged('b', 'a', 'c'), ['a', 'b', 'c']);
|
|
});
|
|
|
|
QUnit.test('should work on functions that have been rearged', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var rearged1 = _.rearg(fn, 2, 1, 0),
|
|
rearged2 = _.rearg(rearged1, 1, 0, 2);
|
|
|
|
assert.deepEqual(rearged2('b', 'c', 'a'), ['a', 'b', 'c']);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.reduce');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('should use the first element of a collection as the default `accumulator`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.reduce(array), 1);
|
|
});
|
|
|
|
QUnit.test('should provide correct `iteratee` arguments when iterating an array', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var args;
|
|
|
|
_.reduce(array, function() {
|
|
args || (args = slice.call(arguments));
|
|
}, 0);
|
|
|
|
assert.deepEqual(args, [0, 1, 0, array]);
|
|
|
|
args = undefined;
|
|
_.reduce(array, function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [1, 2, 1, array]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `iteratee` arguments when iterating an object', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var args,
|
|
object = { 'a': 1, 'b': 2 },
|
|
firstKey = _.head(_.keys(object));
|
|
|
|
var expected = firstKey == 'a'
|
|
? [0, 1, 'a', object]
|
|
: [0, 2, 'b', object];
|
|
|
|
_.reduce(object, function() {
|
|
args || (args = slice.call(arguments));
|
|
}, 0);
|
|
|
|
assert.deepEqual(args, expected);
|
|
|
|
args = undefined;
|
|
expected = firstKey == 'a'
|
|
? [1, 2, 'b', object]
|
|
: [2, 1, 'a', object];
|
|
|
|
_.reduce(object, function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.reduceRight');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('should use the last element of a collection as the default `accumulator`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.reduceRight(array), 3);
|
|
});
|
|
|
|
QUnit.test('should provide correct `iteratee` arguments when iterating an array', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var args;
|
|
|
|
_.reduceRight(array, function() {
|
|
args || (args = slice.call(arguments));
|
|
}, 0);
|
|
|
|
assert.deepEqual(args, [0, 3, 2, array]);
|
|
|
|
args = undefined;
|
|
_.reduceRight(array, function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [3, 2, 1, array]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `iteratee` arguments when iterating an object', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var args,
|
|
object = { 'a': 1, 'b': 2 },
|
|
isFIFO = lodashStable.keys(object)[0] == 'a';
|
|
|
|
var expected = isFIFO
|
|
? [0, 2, 'b', object]
|
|
: [0, 1, 'a', object];
|
|
|
|
_.reduceRight(object, function() {
|
|
args || (args = slice.call(arguments));
|
|
}, 0);
|
|
|
|
assert.deepEqual(args, expected);
|
|
|
|
args = undefined;
|
|
expected = isFIFO
|
|
? [2, 1, 'a', object]
|
|
: [1, 2, 'b', object];
|
|
|
|
_.reduceRight(object, function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('reduce methods');
|
|
|
|
lodashStable.each(['reduce', 'reduceRight'], function(methodName) {
|
|
var func = _[methodName],
|
|
array = [1, 2, 3],
|
|
isReduce = methodName == 'reduce';
|
|
|
|
QUnit.test('`_.' + methodName + '` should reduce a collection to a single value', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func(['a', 'b', 'c'], function(accumulator, value) {
|
|
return accumulator + value;
|
|
}, '');
|
|
|
|
assert.strictEqual(actual, isReduce ? 'abc' : 'cba');
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should support empty collections without an initial `accumulator` value', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = [],
|
|
expected = lodashStable.map(empties, noop);
|
|
|
|
lodashStable.each(empties, function(value) {
|
|
try {
|
|
actual.push(func(value, noop));
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should support empty collections with an initial `accumulator` value', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(empties, lodashStable.constant('x'));
|
|
|
|
var actual = lodashStable.map(empties, function(value) {
|
|
try {
|
|
return func(value, noop, 'x');
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should handle an initial `accumulator` value of `undefined`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func([], noop, undefined);
|
|
assert.strictEqual(actual, undefined);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `undefined` for empty collections when no `accumulator` is given (test in IE > 9 and modern browsers)', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [],
|
|
object = { '0': 1, 'length': 0 };
|
|
|
|
if ('__proto__' in array) {
|
|
array.__proto__ = object;
|
|
assert.strictEqual(func(array, noop), undefined);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
assert.strictEqual(func(object, noop), undefined);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return an unwrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.strictEqual(_(array)[methodName](add), 6);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.ok(_(array).chain()[methodName](add) instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.reject');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('should return elements the `predicate` returns falsey for', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.reject(array, isEven), [1, 3]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('filter methods');
|
|
|
|
lodashStable.each(['filter', 'reject'], function(methodName) {
|
|
var array = [1, 2, 3, 4],
|
|
func = _[methodName],
|
|
isFilter = methodName == 'filter',
|
|
objects = [{ 'a': 0 }, { 'a': 1 }];
|
|
|
|
QUnit.test('`_.' + methodName + '` should not modify the resulting value from within `predicate`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func([0], function(value, index, array) {
|
|
array[index] = 1;
|
|
return isFilter;
|
|
});
|
|
|
|
assert.deepEqual(actual, [0]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(func(objects, 'a'), [objects[isFilter ? 1 : 0]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with `_.matches` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(func(objects, objects[1]), [objects[isFilter ? 1 : 0]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not modify wrapped values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _(array);
|
|
|
|
var actual = wrapped[methodName](function(n) {
|
|
return n < 3;
|
|
});
|
|
|
|
assert.deepEqual(actual.value(), isFilter ? [1, 2] : [3, 4]);
|
|
|
|
actual = wrapped[methodName](function(n) {
|
|
return n > 2;
|
|
});
|
|
|
|
assert.deepEqual(actual.value(), isFilter ? [3, 4] : [1, 2]);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work in a lazy sequence', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE + 1),
|
|
predicate = function(value) { return isFilter ? isEven(value) : !isEven(value); };
|
|
|
|
var object = lodashStable.zipObject(lodashStable.times(LARGE_ARRAY_SIZE, function(index) {
|
|
return ['key' + index, index];
|
|
}));
|
|
|
|
var actual = _(array).slice(1).map(square)[methodName](predicate).value();
|
|
assert.deepEqual(actual, _[methodName](lodashStable.map(array.slice(1), square), predicate));
|
|
|
|
actual = _(object).mapValues(square)[methodName](predicate).value();
|
|
assert.deepEqual(actual, _[methodName](lodashStable.mapValues(object, square), predicate));
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should provide correct `predicate` arguments in a lazy sequence', function(assert) {
|
|
assert.expect(5);
|
|
|
|
if (!isNpm) {
|
|
var args,
|
|
array = lodashStable.range(LARGE_ARRAY_SIZE + 1),
|
|
expected = [1, 0, lodashStable.map(array.slice(1), square)];
|
|
|
|
_(array).slice(1)[methodName](function(value, index, array) {
|
|
args || (args = slice.call(arguments));
|
|
}).value();
|
|
|
|
assert.deepEqual(args, [1, 0, array.slice(1)]);
|
|
|
|
args = undefined;
|
|
_(array).slice(1).map(square)[methodName](function(value, index, array) {
|
|
args || (args = slice.call(arguments));
|
|
}).value();
|
|
|
|
assert.deepEqual(args, expected);
|
|
|
|
args = undefined;
|
|
_(array).slice(1).map(square)[methodName](function(value, index) {
|
|
args || (args = slice.call(arguments));
|
|
}).value();
|
|
|
|
assert.deepEqual(args, expected);
|
|
|
|
args = undefined;
|
|
_(array).slice(1).map(square)[methodName](function(value) {
|
|
args || (args = slice.call(arguments));
|
|
}).value();
|
|
|
|
assert.deepEqual(args, [1]);
|
|
|
|
args = undefined;
|
|
_(array).slice(1).map(square)[methodName](function() {
|
|
args || (args = slice.call(arguments));
|
|
}).value();
|
|
|
|
assert.deepEqual(args, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert, 5);
|
|
}
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.remove');
|
|
|
|
(function() {
|
|
QUnit.test('should modify the array and return removed elements', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3, 4],
|
|
actual = _.remove(array, isEven);
|
|
|
|
assert.deepEqual(array, [1, 3]);
|
|
assert.deepEqual(actual, [2, 4]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `predicate` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var argsList = [],
|
|
array = [1, 2, 3],
|
|
clone = array.slice();
|
|
|
|
_.remove(array, function(n, index) {
|
|
var args = slice.call(arguments);
|
|
args[2] = args[2].slice();
|
|
argsList.push(args);
|
|
return isEven(index);
|
|
});
|
|
|
|
assert.deepEqual(argsList, [[1, 0, clone], [2, 1, clone], [3, 2, clone]]);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matches` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'a': 0, 'b': 1 }, { 'a': 1, 'b': 2 }];
|
|
_.remove(objects, { 'a': 1 });
|
|
assert.deepEqual(objects, [{ 'a': 0, 'b': 1 }]);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'a': 0, 'b': 1 }, { 'a': 1, 'b': 2 }];
|
|
_.remove(objects, ['a', 1]);
|
|
assert.deepEqual(objects, [{ 'a': 0, 'b': 1 }]);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'a': 0 }, { 'a': 1 }];
|
|
_.remove(objects, 'a');
|
|
assert.deepEqual(objects, [{ 'a': 0 }]);
|
|
});
|
|
|
|
QUnit.test('should preserve holes in arrays', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3, 4];
|
|
delete array[1];
|
|
delete array[3];
|
|
|
|
_.remove(array, function(n) {
|
|
return n === 1;
|
|
});
|
|
|
|
assert.notOk('0' in array);
|
|
assert.notOk('2' in array);
|
|
});
|
|
|
|
QUnit.test('should treat holes as `undefined`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2, 3];
|
|
delete array[1];
|
|
|
|
_.remove(array, function(n) {
|
|
return n == null;
|
|
});
|
|
|
|
assert.deepEqual(array, [1, 3]);
|
|
});
|
|
|
|
QUnit.test('should not mutate the array until all elements to remove are determined', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2, 3];
|
|
|
|
_.remove(array, function(n, index) {
|
|
return isEven(index);
|
|
});
|
|
|
|
assert.deepEqual(array, [2]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.repeat');
|
|
|
|
(function() {
|
|
var string = 'abc';
|
|
|
|
QUnit.test('should repeat a string `n` times', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.repeat('*', 3), '***');
|
|
assert.strictEqual(_.repeat(string, 2), 'abcabc');
|
|
});
|
|
|
|
QUnit.test('should treat falsey `n` values, except `undefined`, as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === undefined ? string : '';
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(n, index) {
|
|
return index ? _.repeat(string, n) : _.repeat(string);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return an empty string if `n` is <= `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.repeat(string, 0), '');
|
|
assert.strictEqual(_.repeat(string, -2), '');
|
|
});
|
|
|
|
QUnit.test('should coerce `n` to an integer', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.repeat(string, '2'), 'abcabc');
|
|
assert.strictEqual(_.repeat(string, 2.6), 'abcabc');
|
|
assert.strictEqual(_.repeat('*', { 'valueOf': stubThree }), '***');
|
|
});
|
|
|
|
QUnit.test('should coerce `string` to a string', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.repeat(Object(string), 2), 'abcabc');
|
|
assert.strictEqual(_.repeat({ 'toString': lodashStable.constant('*') }, 3), '***');
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(['a', 'b', 'c'], _.repeat);
|
|
assert.deepEqual(actual, ['a', 'b', 'c']);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.replace');
|
|
|
|
(function() {
|
|
QUnit.test('should replace the matched pattern', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var string = 'abcde';
|
|
assert.strictEqual(_.replace(string, 'de', '123'), 'abc123');
|
|
assert.strictEqual(_.replace(string, /[bd]/g, '-'), 'a-c-e');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.result');
|
|
|
|
(function() {
|
|
var object = { 'a': 1, 'b': stubB };
|
|
|
|
QUnit.test('should invoke function values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.result(object, 'b'), 'b');
|
|
});
|
|
|
|
QUnit.test('should invoke default function values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.result(object, 'c', object.b);
|
|
assert.strictEqual(actual, 'b');
|
|
});
|
|
|
|
QUnit.test('should invoke nested function values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var value = { 'a': lodashStable.constant({ 'b': stubB }) };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
assert.strictEqual(_.result(value, path), 'b');
|
|
});
|
|
});
|
|
|
|
QUnit.test('should invoke deep property methods with the correct `this` binding', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var value = { 'a': { 'b': function() { return this.c; }, 'c': 1 } };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
assert.strictEqual(_.result(value, path), 1);
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.get and lodash.result');
|
|
|
|
lodashStable.each(['get', 'result'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should get string keyed property values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': 1 };
|
|
|
|
lodashStable.each(['a', ['a']], function(path) {
|
|
assert.strictEqual(func(object, path), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { '-0': 'a', '0': 'b' },
|
|
props = [-0, Object(-0), 0, Object(0)];
|
|
|
|
var actual = lodashStable.map(props, function(key) {
|
|
return func(object, key);
|
|
});
|
|
|
|
assert.deepEqual(actual, ['a', 'a', 'b', 'b']);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should get symbol keyed property values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Symbol) {
|
|
var object = {};
|
|
object[symbol] = 1;
|
|
|
|
assert.strictEqual(func(object, symbol), 1);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should get deep property values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { 'b': 2 } };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
assert.strictEqual(func(object, path), 2);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should get a key over a path', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a.b': 1, 'a': { 'b': 2 } };
|
|
|
|
lodashStable.each(['a.b', ['a.b']], function(path) {
|
|
assert.strictEqual(func(object, path), 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not coerce array paths to strings', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a,b,c': 3, 'a': { 'b': { 'c': 4 } } };
|
|
assert.strictEqual(func(object, ['a', 'b', 'c']), 4);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not ignore empty brackets', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': { '': 1 } };
|
|
assert.strictEqual(func(object, 'a[]'), 1);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should handle empty paths', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each([['', ''], [[], ['']]], function(pair) {
|
|
assert.strictEqual(func({}, pair[0]), undefined);
|
|
assert.strictEqual(func({ '': 3 }, pair[1]), 3);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should handle complex paths', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { '-1.23': { '["b"]': { 'c': { "['d']": { '\ne\n': { 'f': { 'g': 8 } } } } } } } };
|
|
|
|
var paths = [
|
|
'a[-1.23]["[\\"b\\"]"].c[\'[\\\'d\\\']\'][\ne\n][f].g',
|
|
['a', '-1.23', '["b"]', 'c', "['d']", '\ne\n', 'f', 'g']
|
|
];
|
|
|
|
lodashStable.each(paths, function(path) {
|
|
assert.strictEqual(func(object, path), 8);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `undefined` when `object` is nullish', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each(['constructor', ['constructor']], function(path) {
|
|
assert.strictEqual(func(null, path), undefined);
|
|
assert.strictEqual(func(undefined, path), undefined);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `undefined` for deep paths when `object` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [null, undefined],
|
|
expected = lodashStable.map(values, noop),
|
|
paths = ['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']];
|
|
|
|
lodashStable.each(paths, function(path) {
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return func(value, path);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `undefined` if parts of `path` are missing', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': [, null] };
|
|
|
|
lodashStable.each(['a[1].b.c', ['a', '1', 'b', 'c']], function(path) {
|
|
assert.strictEqual(func(object, path), undefined);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should be able to return `null` values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { 'b': null } };
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
assert.strictEqual(func(object, path), null);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should follow `path` over non-plain objects', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var paths = ['a.b', ['a', 'b']];
|
|
|
|
lodashStable.each(paths, function(path) {
|
|
numberProto.a = { 'b': 2 };
|
|
assert.strictEqual(func(0, path), 2);
|
|
delete numberProto.a;
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the default value for `undefined` values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': {} },
|
|
values = empties.concat(true, new Date, 1, /x/, 'a'),
|
|
expected = lodashStable.map(values, function(value) { return [value, value]; });
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return [func(object, path, value), func(null, path, value)];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the default value when `path` is empty', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func({}, [], 'a'), 'a');
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.rest');
|
|
|
|
(function() {
|
|
function fn(a, b, c) {
|
|
return slice.call(arguments);
|
|
}
|
|
|
|
QUnit.test('should apply a rest parameter to `func`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var rest = _.rest(fn);
|
|
assert.deepEqual(rest(1, 2, 3, 4), [1, 2, [3, 4]]);
|
|
});
|
|
|
|
QUnit.test('should work with `start`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var rest = _.rest(fn, 1);
|
|
assert.deepEqual(rest(1, 2, 3, 4), [1, [2, 3, 4]]);
|
|
});
|
|
|
|
QUnit.test('should treat `start` as `0` for `NaN` or negative values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [-1, NaN, 'a'],
|
|
expected = lodashStable.map(values, lodashStable.constant([[1, 2, 3, 4]]));
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
var rest = _.rest(fn, value);
|
|
return rest(1, 2, 3, 4);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should coerce `start` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var rest = _.rest(fn, 1.6);
|
|
assert.deepEqual(rest(1, 2, 3), [1, [2, 3]]);
|
|
});
|
|
|
|
QUnit.test('should use an empty array when `start` is not reached', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var rest = _.rest(fn);
|
|
assert.deepEqual(rest(1), [1, undefined, []]);
|
|
});
|
|
|
|
QUnit.test('should work on functions with more than three parameters', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var rest = _.rest(function(a, b, c, d) {
|
|
return slice.call(arguments);
|
|
});
|
|
|
|
assert.deepEqual(rest(1, 2, 3, 4, 5), [1, 2, 3, [4, 5]]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.reverse');
|
|
|
|
(function() {
|
|
var largeArray = lodashStable.range(LARGE_ARRAY_SIZE).concat(null),
|
|
smallArray = [0, 1, 2, null];
|
|
|
|
QUnit.test('should reverse `array`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [1, 2, 3],
|
|
actual = _.reverse(array);
|
|
|
|
assert.strictEqual(actual, array);
|
|
assert.deepEqual(array, [3, 2, 1]);
|
|
});
|
|
|
|
QUnit.test('should return the wrapped reversed `array`', function(assert) {
|
|
assert.expect(6);
|
|
|
|
if (!isNpm) {
|
|
lodashStable.times(2, function(index) {
|
|
var array = (index ? largeArray : smallArray).slice(),
|
|
clone = array.slice(),
|
|
wrapped = _(array).reverse(),
|
|
actual = wrapped.value();
|
|
|
|
assert.ok(wrapped instanceof _);
|
|
assert.strictEqual(actual, array);
|
|
assert.deepEqual(actual, clone.slice().reverse());
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 6);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (!isNpm) {
|
|
lodashStable.times(2, function(index) {
|
|
var array = (index ? largeArray : smallArray).slice(),
|
|
expected = array.slice(),
|
|
actual = _(array).slice(1).reverse().value();
|
|
|
|
assert.deepEqual(actual, expected.slice(1).reverse());
|
|
assert.deepEqual(array, expected);
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should be lazy when in a lazy sequence', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (!isNpm) {
|
|
var spy = {
|
|
'toString': function() {
|
|
throw new Error('spy was revealed');
|
|
}
|
|
};
|
|
|
|
var array = largeArray.concat(spy),
|
|
expected = array.slice();
|
|
|
|
try {
|
|
var wrapped = _(array).slice(1).map(String).reverse(),
|
|
actual = wrapped.last();
|
|
} catch (e) {}
|
|
|
|
assert.ok(wrapped instanceof _);
|
|
assert.strictEqual(actual, '1');
|
|
assert.deepEqual(array, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work in a hybrid sequence', function(assert) {
|
|
assert.expect(8);
|
|
|
|
if (!isNpm) {
|
|
lodashStable.times(2, function(index) {
|
|
var clone = (index ? largeArray : smallArray).slice();
|
|
|
|
lodashStable.each(['map', 'filter'], function(methodName) {
|
|
var array = clone.slice(),
|
|
expected = clone.slice(1, -1).reverse(),
|
|
actual = _(array)[methodName](identity).thru(_.compact).reverse().value();
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
array = clone.slice();
|
|
actual = _(array).thru(_.compact)[methodName](identity).pull(1).push(3).reverse().value();
|
|
|
|
assert.deepEqual(actual, [3].concat(expected.slice(0, -1)));
|
|
});
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 8);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should track the `__chain__` value of a wrapper', function(assert) {
|
|
assert.expect(6);
|
|
|
|
if (!isNpm) {
|
|
lodashStable.times(2, function(index) {
|
|
var array = (index ? largeArray : smallArray).slice(),
|
|
expected = array.slice().reverse(),
|
|
wrapped = _(array).chain().reverse().head();
|
|
|
|
assert.ok(wrapped instanceof _);
|
|
assert.strictEqual(wrapped.value(), _.head(expected));
|
|
assert.deepEqual(array, expected);
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 6);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('round methods');
|
|
|
|
lodashStable.each(['ceil', 'floor', 'round'], function(methodName) {
|
|
var func = _[methodName],
|
|
isCeil = methodName == 'ceil',
|
|
isFloor = methodName == 'floor';
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a rounded number without a precision', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func(4.006);
|
|
assert.strictEqual(actual, isCeil ? 5 : 4);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a precision of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func(4.006, 0);
|
|
assert.strictEqual(actual, isCeil ? 5 : 4);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a positive precision', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = func(4.016, 2);
|
|
assert.strictEqual(actual, isFloor ? 4.01 : 4.02);
|
|
|
|
actual = func(4.1, 2);
|
|
assert.strictEqual(actual, 4.1);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a negative precision', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func(4160, -2);
|
|
assert.strictEqual(actual, isFloor ? 4100 : 4200);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce `precision` to an integer', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var actual = func(4.006, NaN);
|
|
assert.strictEqual(actual, isCeil ? 5 : 4);
|
|
|
|
var expected = isFloor ? 4.01 : 4.02;
|
|
|
|
actual = func(4.016, 2.6);
|
|
assert.strictEqual(actual, expected);
|
|
|
|
actual = func(4.016, '+2');
|
|
assert.strictEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with exponential notation and `precision`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var actual = func(5e1, 2);
|
|
assert.deepEqual(actual, 50);
|
|
|
|
actual = func('5e', 1);
|
|
assert.deepEqual(actual, NaN);
|
|
|
|
actual = func('5e1e1', 1);
|
|
assert.deepEqual(actual, NaN);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [[0], [-0], ['0'], ['-0'], [0, 1], [-0, 1], ['0', 1], ['-0', 1]],
|
|
expected = [Infinity, -Infinity, Infinity, -Infinity, Infinity, -Infinity, Infinity, -Infinity];
|
|
|
|
var actual = lodashStable.map(values, function(args) {
|
|
return 1 / func.apply(undefined, args);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not return `NaN` for large `precision` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var results = [
|
|
_.round(10.0000001, 1000),
|
|
_.round(MAX_SAFE_INTEGER, 293)
|
|
];
|
|
|
|
var expected = lodashStable.map(results, stubFalse),
|
|
actual = lodashStable.map(results, lodashStable.isNaN);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `Infinity` given `Infinity` regardless of `precision`', function(assert) {
|
|
assert.expect(6);
|
|
|
|
var actual = func(Infinity);
|
|
assert.strictEqual(actual, Infinity);
|
|
|
|
actual = func(Infinity, 0);
|
|
assert.strictEqual(actual, Infinity);
|
|
|
|
actual = func(Infinity, 2);
|
|
assert.strictEqual(actual, Infinity);
|
|
|
|
actual = func(Infinity, -2);
|
|
assert.strictEqual(actual, Infinity);
|
|
|
|
actual = func(Infinity, 2);
|
|
assert.strictEqual(actual, isFloor ? Infinity : Infinity);
|
|
|
|
actual = func(Infinity, 2);
|
|
assert.strictEqual(actual, isCeil ? Infinity : Infinity);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `-Infinity` given `-Infinity` regardless of `precision`', function(assert) {
|
|
assert.expect(6);
|
|
|
|
var actual = func(-Infinity);
|
|
assert.strictEqual(actual, -Infinity);
|
|
|
|
actual = func(-Infinity, 0);
|
|
assert.strictEqual(actual, -Infinity);
|
|
|
|
actual = func(-Infinity, 2);
|
|
assert.strictEqual(actual, -Infinity);
|
|
|
|
actual = func(-Infinity, -2);
|
|
assert.strictEqual(actual, -Infinity);
|
|
|
|
actual = func(-Infinity, 2);
|
|
assert.strictEqual(actual, isFloor ? -Infinity : -Infinity);
|
|
|
|
actual = func(-Infinity, 2);
|
|
assert.strictEqual(actual, isCeil ? -Infinity : -Infinity);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `NaN` given `NaN` regardless of `precision`', function(assert) {
|
|
assert.expect(6);
|
|
|
|
var actual = func(NaN);
|
|
assert.deepEqual(actual, NaN);
|
|
|
|
actual = func(NaN, 0);
|
|
assert.deepEqual(actual, NaN);
|
|
|
|
actual = func(NaN, 2);
|
|
assert.deepEqual(actual, NaN);
|
|
|
|
actual = func(NaN, -2);
|
|
assert.deepEqual(actual, NaN);
|
|
|
|
actual = func(NaN, 2);
|
|
assert.deepEqual(actual, isFloor ? NaN : NaN);
|
|
|
|
actual = func(NaN, 2);
|
|
assert.deepEqual(actual, isCeil ? NaN : NaN);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.runInContext');
|
|
|
|
(function() {
|
|
QUnit.test('should not require a fully populated `context` object', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isModularize) {
|
|
var lodash = _.runInContext({
|
|
'setTimeout': function(func) { func(); }
|
|
});
|
|
|
|
var pass = false;
|
|
lodash.delay(function() { pass = true; }, 32);
|
|
assert.ok(pass);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should use a zeroed `_.uniqueId` counter', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (!isModularize) {
|
|
lodashStable.times(2, _.uniqueId);
|
|
|
|
var oldId = Number(_.uniqueId()),
|
|
lodash = _.runInContext();
|
|
|
|
assert.ok(_.uniqueId() > oldId);
|
|
|
|
var id = lodash.uniqueId();
|
|
assert.strictEqual(id, '1');
|
|
assert.ok(id < oldId);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.sample');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('should return a random element', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.sample(array);
|
|
assert.ok(lodashStable.includes(array, actual));
|
|
});
|
|
|
|
QUnit.test('should return `undefined` when sampling empty collections', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(empties, noop);
|
|
|
|
var actual = lodashStable.transform(empties, function(result, value) {
|
|
try {
|
|
result.push(_.sample(value));
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should sample an object', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 1, 'b': 2, 'c': 3 },
|
|
actual = _.sample(object);
|
|
|
|
assert.ok(lodashStable.includes(array, actual));
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.sampleSize');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('should return an array of random elements', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = _.sampleSize(array, 2);
|
|
|
|
assert.strictEqual(actual.length, 2);
|
|
assert.deepEqual(lodashStable.difference(actual, array), []);
|
|
});
|
|
|
|
QUnit.test('should contain elements of the collection', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.sampleSize(array, array.length).sort();
|
|
|
|
assert.deepEqual(actual, array);
|
|
});
|
|
|
|
QUnit.test('should treat falsey `size` values, except `undefined`, as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === undefined ? ['a'] : [];
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(size, index) {
|
|
return index ? _.sampleSize(['a'], size) : _.sampleSize(['a']);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return an empty array when `n` < `1` or `NaN`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
lodashStable.each([0, -1, -Infinity], function(n) {
|
|
assert.deepEqual(_.sampleSize(array, n), []);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return all elements when `n` >= `length`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(n) {
|
|
var actual = _.sampleSize(array, n).sort();
|
|
assert.deepEqual(actual, array);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `n` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.sampleSize(array, 1.6);
|
|
assert.strictEqual(actual.length, 1);
|
|
});
|
|
|
|
QUnit.test('should return an empty array for empty collections', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(empties, stubArray);
|
|
|
|
var actual = lodashStable.transform(empties, function(result, value) {
|
|
try {
|
|
result.push(_.sampleSize(value, 1));
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should sample an object', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': 1, 'b': 2, 'c': 3 },
|
|
actual = _.sampleSize(object, 2);
|
|
|
|
assert.strictEqual(actual.length, 2);
|
|
assert.deepEqual(lodashStable.difference(actual, lodashStable.values(object)), []);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map([['a']], _.sampleSize);
|
|
assert.deepEqual(actual, [['a']]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.setWith');
|
|
|
|
(function() {
|
|
QUnit.test('should work with a `customizer` callback', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.setWith({ '0': {} }, '[0][1][2]', 3, function(value) {
|
|
return lodashStable.isObject(value) ? undefined : {};
|
|
});
|
|
|
|
assert.deepEqual(actual, { '0': { '1': { '2': 3 } } });
|
|
});
|
|
|
|
QUnit.test('should work with a `customizer` that returns `undefined`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.setWith({}, 'a[0].b.c', 4, noop);
|
|
assert.deepEqual(actual, { 'a': [{ 'b': { 'c': 4 } }] });
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('set methods');
|
|
|
|
lodashStable.each(['update', 'updateWith', 'set', 'setWith'], function(methodName) {
|
|
var func = _[methodName],
|
|
isUpdate = /^update/.test(methodName);
|
|
|
|
var oldValue = 1,
|
|
value = 2,
|
|
updater = isUpdate ? lodashStable.constant(value) : value;
|
|
|
|
QUnit.test('`_.' + methodName + '` should set property values', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each(['a', ['a']], function(path) {
|
|
var object = { 'a': oldValue },
|
|
actual = func(object, path, updater);
|
|
|
|
assert.strictEqual(actual, object);
|
|
assert.strictEqual(object.a, value);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var props = [-0, Object(-0), 0, Object(0)],
|
|
expected = lodashStable.map(props, lodashStable.constant(value));
|
|
|
|
var actual = lodashStable.map(props, function(key) {
|
|
var object = { '-0': 'a', '0': 'b' };
|
|
func(object, key, updater);
|
|
return object[lodashStable.toString(key)];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should unset symbol keyed property values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (Symbol) {
|
|
var object = {};
|
|
object[symbol] = 1;
|
|
|
|
assert.strictEqual(_.unset(object, symbol), true);
|
|
assert.notOk(symbol in object);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should set deep property values', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
var object = { 'a': { 'b': oldValue } },
|
|
actual = func(object, path, updater);
|
|
|
|
assert.strictEqual(actual, object);
|
|
assert.strictEqual(object.a.b, value);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should set a key over a path', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each(['a.b', ['a.b']], function(path) {
|
|
var object = { 'a.b': oldValue },
|
|
actual = func(object, path, updater);
|
|
|
|
assert.strictEqual(actual, object);
|
|
assert.deepEqual(object, { 'a.b': value });
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not coerce array paths to strings', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a,b,c': 1, 'a': { 'b': { 'c': 1 } } };
|
|
|
|
func(object, ['a', 'b', 'c'], updater);
|
|
assert.strictEqual(object.a.b.c, value);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not ignore empty brackets', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = {};
|
|
|
|
func(object, 'a[]', updater);
|
|
assert.deepEqual(object, { 'a': { '': value } });
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should handle empty paths', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each([['', ''], [[], ['']]], function(pair, index) {
|
|
var object = {};
|
|
|
|
func(object, pair[0], updater);
|
|
assert.deepEqual(object, index ? {} : { '': value });
|
|
|
|
func(object, pair[1], updater);
|
|
assert.deepEqual(object, { '': value });
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should handle complex paths', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { 'a': { '1.23': { '["b"]': { 'c': { "['d']": { '\ne\n': { 'f': { 'g': oldValue } } } } } } } };
|
|
|
|
var paths = [
|
|
'a[-1.23]["[\\"b\\"]"].c[\'[\\\'d\\\']\'][\ne\n][f].g',
|
|
['a', '-1.23', '["b"]', 'c', "['d']", '\ne\n', 'f', 'g']
|
|
];
|
|
|
|
lodashStable.each(paths, function(path) {
|
|
func(object, path, updater);
|
|
assert.strictEqual(object.a[-1.23]['["b"]'].c["['d']"]['\ne\n'].f.g, value);
|
|
object.a[-1.23]['["b"]'].c["['d']"]['\ne\n'].f.g = oldValue;
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should create parts of `path` that are missing', function(assert) {
|
|
assert.expect(6);
|
|
|
|
var object = {};
|
|
|
|
lodashStable.each(['a[1].b.c', ['a', '1', 'b', 'c']], function(path) {
|
|
var actual = func(object, path, updater);
|
|
|
|
assert.strictEqual(actual, object);
|
|
assert.deepEqual(actual, { 'a': [undefined, { 'b': { 'c': value } }] });
|
|
assert.notOk('0' in object.a);
|
|
|
|
delete object.a;
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not error when `object` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [null, undefined],
|
|
expected = [[null, null], [undefined, undefined]];
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
try {
|
|
return [func(value, 'a.b', updater), func(value, ['a', 'b'], updater)];
|
|
} catch (e) {
|
|
return e.message;
|
|
}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should overwrite primitives in the path', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
var object = { 'a': '' };
|
|
|
|
func(object, path, updater);
|
|
assert.deepEqual(object, { 'a': { 'b': 2 } });
|
|
});;
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not create an array for missing non-index property names that start with numbers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = {};
|
|
|
|
func(object, ['1a', '2b', '3c'], updater);
|
|
assert.deepEqual(object, { '1a': { '2b': { '3c': value } } });
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not assign values that are the same as their destinations', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each(['a', ['a'], { 'a': 1 }, NaN], function(value) {
|
|
var object = {},
|
|
pass = true,
|
|
updater = isUpdate ? lodashStable.constant(value) : value;
|
|
|
|
defineProperty(object, 'a', {
|
|
'configurable': true,
|
|
'enumerable': true,
|
|
'get': lodashStable.constant(value),
|
|
'set': function() { pass = false; }
|
|
});
|
|
|
|
func(object, 'a', updater);
|
|
assert.ok(pass);
|
|
});
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.shuffle');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3],
|
|
object = { 'a': 1, 'b': 2, 'c': 3 };
|
|
|
|
QUnit.test('should return a new array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.notStrictEqual(_.shuffle(array), array);
|
|
});
|
|
|
|
QUnit.test('should contain the same elements after a collection is shuffled', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.deepEqual(_.shuffle(array).sort(), array);
|
|
assert.deepEqual(_.shuffle(object).sort(), array);
|
|
});
|
|
|
|
QUnit.test('should shuffle small collections', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.times(1000, function(assert) {
|
|
return _.shuffle([1, 2]);
|
|
});
|
|
|
|
assert.deepEqual(lodashStable.sortBy(lodashStable.uniqBy(actual, String), '0'), [[1, 2], [2, 1]]);
|
|
});
|
|
|
|
QUnit.test('should treat number values for `collection` as empty', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.shuffle(1), []);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.size');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('should return the number of own enumerable string keyed properties of an object', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.size({ 'one': 1, 'two': 2, 'three': 3 }), 3);
|
|
});
|
|
|
|
QUnit.test('should return the length of an array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.size(array), 3);
|
|
});
|
|
|
|
QUnit.test('should accept a falsey `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, stubZero);
|
|
|
|
var actual = lodashStable.map(falsey, function(object, index) {
|
|
try {
|
|
return index ? _.size(object) : _.size();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with `arguments` objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.size(args), 3);
|
|
});
|
|
|
|
QUnit.test('should work with jQuery/MooTools DOM query collections', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo(elements) {
|
|
push.apply(this, elements);
|
|
}
|
|
Foo.prototype = { 'length': 0, 'splice': arrayProto.splice };
|
|
|
|
assert.strictEqual(_.size(new Foo(array)), 3);
|
|
});
|
|
|
|
QUnit.test('should work with maps', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (Map) {
|
|
lodashStable.each([new Map, realm.map], function(map) {
|
|
map.set('a', 1);
|
|
map.set('b', 2);
|
|
assert.strictEqual(_.size(map), 2);
|
|
map.clear();
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work with sets', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (Set) {
|
|
lodashStable.each([new Set, realm.set], function(set) {
|
|
set.add(1);
|
|
set.add(2);
|
|
assert.strictEqual(_.size(set), 2);
|
|
set.clear();
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should not treat objects with negative lengths as array-like', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.size({ 'length': -1 }), 1);
|
|
});
|
|
|
|
QUnit.test('should not treat objects with lengths larger than `MAX_SAFE_INTEGER` as array-like', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.size({ 'length': MAX_SAFE_INTEGER + 1 }), 1);
|
|
});
|
|
|
|
QUnit.test('should not treat objects with non-number lengths as array-like', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.size({ 'length': '0' }), 1);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.slice');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('should use a default `start` of `0` and a default `end` of `length`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = _.slice(array);
|
|
assert.deepEqual(actual, array);
|
|
assert.notStrictEqual(actual, array);
|
|
});
|
|
|
|
QUnit.test('should work with a positive `start`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.deepEqual(_.slice(array, 1), [2, 3]);
|
|
assert.deepEqual(_.slice(array, 1, 3), [2, 3]);
|
|
});
|
|
|
|
QUnit.test('should work with a `start` >= `length`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(start) {
|
|
assert.deepEqual(_.slice(array, start), []);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should treat falsey `start` values as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, lodashStable.constant(array));
|
|
|
|
var actual = lodashStable.map(falsey, function(start) {
|
|
return _.slice(array, start);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with a negative `start`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.slice(array, -1), [3]);
|
|
});
|
|
|
|
QUnit.test('should work with a negative `start` <= negative `length`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
lodashStable.each([-3, -4, -Infinity], function(start) {
|
|
assert.deepEqual(_.slice(array, start), array);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with `start` >= `end`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each([2, 3], function(start) {
|
|
assert.deepEqual(_.slice(array, start, 2), []);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work with a positive `end`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.slice(array, 0, 1), [1]);
|
|
});
|
|
|
|
QUnit.test('should work with a `end` >= `length`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(end) {
|
|
assert.deepEqual(_.slice(array, 0, end), array);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should treat falsey `end` values, except `undefined`, as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === undefined ? array : [];
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(end, index) {
|
|
return index ? _.slice(array, 0, end) : _.slice(array, 0);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with a negative `end`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.slice(array, 0, -1), [1, 2]);
|
|
});
|
|
|
|
QUnit.test('should work with a negative `end` <= negative `length`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
lodashStable.each([-3, -4, -Infinity], function(end) {
|
|
assert.deepEqual(_.slice(array, 0, end), []);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `start` and `end` to integers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var positions = [[0.1, 1.6], ['0', 1], [0, '1'], ['1'], [NaN, 1], [1, NaN]];
|
|
|
|
var actual = lodashStable.map(positions, function(pos) {
|
|
return _.slice.apply(_, [array].concat(pos));
|
|
});
|
|
|
|
assert.deepEqual(actual, [[1], [1], [1], [2, 3], [1], []]);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array = [[1], [2, 3]],
|
|
actual = lodashStable.map(array, _.slice);
|
|
|
|
assert.deepEqual(actual, array);
|
|
assert.notStrictEqual(actual, array);
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(38);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(1, LARGE_ARRAY_SIZE + 1),
|
|
length = array.length,
|
|
wrapped = _(array);
|
|
|
|
lodashStable.each(['map', 'filter'], function(methodName) {
|
|
assert.deepEqual(wrapped[methodName]().slice(0, -1).value(), array.slice(0, -1));
|
|
assert.deepEqual(wrapped[methodName]().slice(1).value(), array.slice(1));
|
|
assert.deepEqual(wrapped[methodName]().slice(1, 3).value(), array.slice(1, 3));
|
|
assert.deepEqual(wrapped[methodName]().slice(-1).value(), array.slice(-1));
|
|
|
|
assert.deepEqual(wrapped[methodName]().slice(length).value(), array.slice(length));
|
|
assert.deepEqual(wrapped[methodName]().slice(3, 2).value(), array.slice(3, 2));
|
|
assert.deepEqual(wrapped[methodName]().slice(0, -length).value(), array.slice(0, -length));
|
|
assert.deepEqual(wrapped[methodName]().slice(0, null).value(), array.slice(0, null));
|
|
|
|
assert.deepEqual(wrapped[methodName]().slice(0, length).value(), array.slice(0, length));
|
|
assert.deepEqual(wrapped[methodName]().slice(-length).value(), array.slice(-length));
|
|
assert.deepEqual(wrapped[methodName]().slice(null).value(), array.slice(null));
|
|
|
|
assert.deepEqual(wrapped[methodName]().slice(0, 1).value(), array.slice(0, 1));
|
|
assert.deepEqual(wrapped[methodName]().slice(NaN, '1').value(), array.slice(NaN, '1'));
|
|
|
|
assert.deepEqual(wrapped[methodName]().slice(0.1, 1.1).value(), array.slice(0.1, 1.1));
|
|
assert.deepEqual(wrapped[methodName]().slice('0', 1).value(), array.slice('0', 1));
|
|
assert.deepEqual(wrapped[methodName]().slice(0, '1').value(), array.slice(0, '1'));
|
|
assert.deepEqual(wrapped[methodName]().slice('1').value(), array.slice('1'));
|
|
assert.deepEqual(wrapped[methodName]().slice(NaN, 1).value(), array.slice(NaN, 1));
|
|
assert.deepEqual(wrapped[methodName]().slice(1, NaN).value(), array.slice(1, NaN));
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 38);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.some');
|
|
|
|
(function() {
|
|
QUnit.test('should return `true` if `predicate` returns truthy for any element', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.some([false, 1, ''], identity), true);
|
|
assert.strictEqual(_.some([null, 'a', 0], identity), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` for empty collections', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(empties, stubFalse);
|
|
|
|
var actual = lodashStable.map(empties, function(value) {
|
|
try {
|
|
return _.some(value, identity);
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return `true` as soon as `predicate` returns truthy', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var count = 0;
|
|
|
|
assert.strictEqual(_.some([null, true, null], function(value) {
|
|
count++;
|
|
return value;
|
|
}), true);
|
|
|
|
assert.strictEqual(count, 2);
|
|
});
|
|
|
|
QUnit.test('should return `false` if `predicate` returns falsey for all elements', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.some([false, false, false], identity), false);
|
|
assert.strictEqual(_.some([null, 0, ''], identity), false);
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when `predicate` is nullish', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
var array = [0, 0];
|
|
return index ? _.some(array, value) : _.some(array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
expected = lodashStable.map(values, stubTrue);
|
|
actual = lodashStable.map(values, function(value, index) {
|
|
var array = [0, 1];
|
|
return index ? _.some(array, value) : _.some(array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var objects = [{ 'a': 0, 'b': 0 }, { 'a': 0, 'b': 1 }];
|
|
assert.strictEqual(_.some(objects, 'a'), false);
|
|
assert.strictEqual(_.some(objects, 'b'), true);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matches` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var objects = [{ 'a': 0, 'b': 0 }, { 'a': 1, 'b': 1}];
|
|
assert.strictEqual(_.some(objects, { 'a': 0 }), true);
|
|
assert.strictEqual(_.some(objects, { 'b': 2 }), false);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map([[1]], _.some);
|
|
assert.deepEqual(actual, [true]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.sortBy');
|
|
|
|
(function() {
|
|
var objects = [
|
|
{ 'a': 'x', 'b': 3 },
|
|
{ 'a': 'y', 'b': 4 },
|
|
{ 'a': 'x', 'b': 1 },
|
|
{ 'a': 'y', 'b': 2 }
|
|
];
|
|
|
|
QUnit.test('should sort in ascending order by `iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(_.sortBy(objects, function(object) {
|
|
return object.b;
|
|
}), 'b');
|
|
|
|
assert.deepEqual(actual, [1, 2, 3, 4]);
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [3, 2, 1],
|
|
values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant([1, 2, 3]));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.sortBy(array, value) : _.sortBy(array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(_.sortBy(objects.concat(undefined), 'b'), 'b');
|
|
assert.deepEqual(actual, [1, 2, 3, 4, undefined]);
|
|
});
|
|
|
|
QUnit.test('should work with an object for `collection`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.sortBy({ 'a': 1, 'b': 2, 'c': 3 }, Math.sin);
|
|
assert.deepEqual(actual, [3, 1, 2]);
|
|
});
|
|
|
|
QUnit.test('should move `NaN`, nullish, and symbol values to the end', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var symbol1 = Symbol ? Symbol('a') : null,
|
|
symbol2 = Symbol ? Symbol('b') : null,
|
|
array = [NaN, undefined, null, 4, symbol1, null, 1, symbol2, undefined, 3, NaN, 2],
|
|
expected = [1, 2, 3, 4, symbol1, symbol2, null, null, undefined, undefined, NaN, NaN];
|
|
|
|
assert.deepEqual(_.sortBy(array), expected);
|
|
|
|
array = [NaN, undefined, symbol1, null, 'd', null, 'a', symbol2, undefined, 'c', NaN, 'b'];
|
|
expected = ['a', 'b', 'c', 'd', symbol1, symbol2, null, null, undefined, undefined, NaN, NaN];
|
|
|
|
assert.deepEqual(_.sortBy(array), expected);
|
|
});
|
|
|
|
QUnit.test('should treat number values for `collection` as empty', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.sortBy(1), []);
|
|
});
|
|
|
|
QUnit.test('should coerce arrays returned from `iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.sortBy(objects, function(object) {
|
|
var result = [object.a, object.b];
|
|
result.toString = function() { return String(this[0]); };
|
|
return result;
|
|
});
|
|
|
|
assert.deepEqual(actual, [objects[0], objects[2], objects[1], objects[3]]);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map([[2, 1, 3], [3, 2, 1]], _.sortBy);
|
|
assert.deepEqual(actual, [[1, 2, 3], [1, 2, 3]]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('sortBy methods');
|
|
|
|
lodashStable.each(['orderBy', 'sortBy'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
function Pair(a, b, c) {
|
|
this.a = a;
|
|
this.b = b;
|
|
this.c = c;
|
|
}
|
|
|
|
var objects = [
|
|
{ 'a': 'x', 'b': 3 },
|
|
{ 'a': 'y', 'b': 4 },
|
|
{ 'a': 'x', 'b': 1 },
|
|
{ 'a': 'y', 'b': 2 }
|
|
];
|
|
|
|
var stableArray = [
|
|
new Pair(1, 1, 1), new Pair(1, 2, 1),
|
|
new Pair(1, 1, 1), new Pair(1, 2, 1),
|
|
new Pair(1, 3, 1), new Pair(1, 4, 1),
|
|
new Pair(1, 5, 1), new Pair(1, 6, 1),
|
|
new Pair(2, 1, 2), new Pair(2, 2, 2),
|
|
new Pair(2, 3, 2), new Pair(2, 4, 2),
|
|
new Pair(2, 5, 2), new Pair(2, 6, 2),
|
|
new Pair(undefined, 1, 1), new Pair(undefined, 2, 1),
|
|
new Pair(undefined, 3, 1), new Pair(undefined, 4, 1),
|
|
new Pair(undefined, 5, 1), new Pair(undefined, 6, 1)
|
|
];
|
|
|
|
var stableObject = lodashStable.zipObject('abcdefghijklmnopqrst'.split(''), stableArray);
|
|
|
|
QUnit.test('`_.' + methodName + '` should sort multiple properties in ascending order', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func(objects, ['a', 'b']);
|
|
assert.deepEqual(actual, [objects[2], objects[0], objects[3], objects[1]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should support iteratees', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func(objects, ['a', function(object) { return object.b; }]);
|
|
assert.deepEqual(actual, [objects[2], objects[0], objects[3], objects[1]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should perform a stable sort (test in IE > 8 and V8)', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each([stableArray, stableObject], function(value, index) {
|
|
var actual = func(value, ['a', 'c']);
|
|
assert.deepEqual(actual, stableArray, index ? 'object' : 'array');
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not error on nullish elements', function(assert) {
|
|
assert.expect(1);
|
|
|
|
try {
|
|
var actual = func(objects.concat(null, undefined), ['a', 'b']);
|
|
} catch (e) {}
|
|
|
|
assert.deepEqual(actual, [objects[2], objects[0], objects[3], objects[1], null, undefined]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work as an iteratee for methods like `_.reduce`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var objects = [
|
|
{ 'a': 'x', '0': 3 },
|
|
{ 'a': 'y', '0': 4 },
|
|
{ 'a': 'x', '0': 1 },
|
|
{ 'a': 'y', '0': 2 }
|
|
];
|
|
|
|
var funcs = [func, lodashStable.partialRight(func, 'bogus')];
|
|
|
|
lodashStable.each(['a', 0, [0]], function(props, index) {
|
|
var expected = lodashStable.map(funcs, lodashStable.constant(
|
|
index
|
|
? [objects[2], objects[3], objects[0], objects[1]]
|
|
: [objects[0], objects[2], objects[1], objects[3]]
|
|
));
|
|
|
|
var actual = lodashStable.map(funcs, function(func) {
|
|
return lodashStable.reduce([props], func, objects);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('sortedIndex methods');
|
|
|
|
lodashStable.each(['sortedIndex', 'sortedLastIndex'], function(methodName) {
|
|
var func = _[methodName],
|
|
isSortedIndex = methodName == 'sortedIndex';
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the insert index', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [30, 50],
|
|
values = [30, 40, 50],
|
|
expected = isSortedIndex ? [0, 1, 1] : [1, 1, 2];
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return func(array, value);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with an array of strings', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = ['a', 'c'],
|
|
values = ['a', 'b', 'c'],
|
|
expected = isSortedIndex ? [0, 1, 1] : [1, 1, 2];
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return func(array, value);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should accept a nullish `array` and a `value`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant([0, 0, 0]));
|
|
|
|
var actual = lodashStable.map(values, function(array) {
|
|
return [func(array, 1), func(array, undefined), func(array, NaN)];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should align with `_.sortBy`', function(assert) {
|
|
assert.expect(12);
|
|
|
|
var symbol1 = Symbol ? Symbol('a') : null,
|
|
symbol2 = Symbol ? Symbol('b') : null,
|
|
symbol3 = Symbol ? Symbol('c') : null,
|
|
expected = [1, '2', {}, symbol1, symbol2, null, undefined, NaN, NaN];
|
|
|
|
lodashStable.each([
|
|
[NaN, symbol1, null, 1, '2', {}, symbol2, NaN, undefined],
|
|
['2', null, 1, symbol1, NaN, {}, NaN, symbol2, undefined]
|
|
], function(array) {
|
|
assert.deepEqual(_.sortBy(array), expected);
|
|
assert.strictEqual(func(expected, 3), 2);
|
|
assert.strictEqual(func(expected, symbol3), isSortedIndex ? 3 : (Symbol ? 5 : 6));
|
|
assert.strictEqual(func(expected, null), isSortedIndex ? (Symbol ? 5 : 3) : 6);
|
|
assert.strictEqual(func(expected, undefined), isSortedIndex ? 6 : 7);
|
|
assert.strictEqual(func(expected, NaN), isSortedIndex ? 7 : 9);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should align with `_.sortBy` for nulls', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var array = [null, null];
|
|
|
|
assert.strictEqual(func(array, null), isSortedIndex ? 0 : 2);
|
|
assert.strictEqual(func(array, 1), 0);
|
|
assert.strictEqual(func(array, 'a'), 0);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should align with `_.sortBy` for symbols', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var symbol1 = Symbol ? Symbol('a') : null,
|
|
symbol2 = Symbol ? Symbol('b') : null,
|
|
symbol3 = Symbol ? Symbol('c') : null,
|
|
array = [symbol1, symbol2];
|
|
|
|
assert.strictEqual(func(array, symbol3), isSortedIndex ? 0 : 2);
|
|
assert.strictEqual(func(array, 1), 0);
|
|
assert.strictEqual(func(array, 'a'), 0);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('sortedIndexBy methods');
|
|
|
|
lodashStable.each(['sortedIndexBy', 'sortedLastIndexBy'], function(methodName) {
|
|
var func = _[methodName],
|
|
isSortedIndexBy = methodName == 'sortedIndexBy';
|
|
|
|
QUnit.test('`_.' + methodName + '` should provide correct `iteratee` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
func([30, 50], 40, function(assert) {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [40]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'x': 30 }, { 'x': 50 }],
|
|
actual = func(objects, { 'x': 40 }, 'x');
|
|
|
|
assert.strictEqual(actual, 1);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should support arrays larger than `MAX_ARRAY_LENGTH / 2`', function(assert) {
|
|
assert.expect(12);
|
|
|
|
lodashStable.each([Math.ceil(MAX_ARRAY_LENGTH / 2), MAX_ARRAY_LENGTH], function(length) {
|
|
var array = [],
|
|
values = [MAX_ARRAY_LENGTH, NaN, undefined];
|
|
|
|
array.length = length;
|
|
|
|
lodashStable.each(values, function(value) {
|
|
var steps = 0;
|
|
|
|
var actual = func(array, value, function(value) {
|
|
steps++;
|
|
return value;
|
|
});
|
|
|
|
var expected = (isSortedIndexBy ? !lodashStable.isNaN(value) : lodashStable.isFinite(value))
|
|
? 0
|
|
: Math.min(length, MAX_ARRAY_INDEX);
|
|
|
|
assert.ok(steps == 32 || steps == 33);
|
|
assert.strictEqual(actual, expected);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('sortedIndexOf methods');
|
|
|
|
lodashStable.each(['sortedIndexOf', 'sortedLastIndexOf'], function(methodName) {
|
|
var func = _[methodName],
|
|
isSortedIndexOf = methodName == 'sortedIndexOf';
|
|
|
|
QUnit.test('`_.' + methodName + '` should perform a binary search', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var sorted = [4, 4, 5, 5, 6, 6];
|
|
assert.deepEqual(func(sorted, 5), isSortedIndexOf ? 2 : 3);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.sortedUniq');
|
|
|
|
(function() {
|
|
QUnit.test('should return unique values of a sorted array', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var expected = [1, 2, 3];
|
|
|
|
lodashStable.each([[1, 2, 3], [1, 1, 2, 2, 3], [1, 2, 3, 3, 3, 3, 3]], function(array) {
|
|
assert.deepEqual(_.sortedUniq(array), expected);
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.split');
|
|
|
|
(function() {
|
|
QUnit.test('should split a string by `separator`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var string = 'abcde';
|
|
assert.deepEqual(_.split(string, 'c'), ['ab', 'de']);
|
|
assert.deepEqual(_.split(string, /[bd]/), ['a', 'c', 'e']);
|
|
assert.deepEqual(_.split(string, '', 2), ['a', 'b']);
|
|
});
|
|
|
|
QUnit.test('should return an array containing an empty string for empty values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined, ''],
|
|
expected = lodashStable.map(values, lodashStable.constant(['']));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.split(value) : _.split();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var strings = ['abc', 'def', 'ghi'],
|
|
actual = lodashStable.map(strings, _.split);
|
|
|
|
assert.deepEqual(actual, [['abc'], ['def'], ['ghi']]);
|
|
});
|
|
|
|
QUnit.test('should allow mixed string and array prototype methods', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _('abc');
|
|
assert.strictEqual(wrapped.split('b').join(','), 'a,c');
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.spread');
|
|
|
|
(function() {
|
|
function fn(a, b, c) {
|
|
return slice.call(arguments);
|
|
}
|
|
|
|
QUnit.test('should spread arguments to `func`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var spread = _.spread(fn),
|
|
expected = [1, 2];
|
|
|
|
assert.deepEqual(spread([1, 2]), expected);
|
|
assert.deepEqual(spread([1, 2], 3), expected);
|
|
});
|
|
|
|
QUnit.test('should accept a falsey `array`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var spread = _.spread(stubTrue),
|
|
expected = lodashStable.map(falsey, stubTrue);
|
|
|
|
var actual = lodashStable.map(falsey, function(array, index) {
|
|
try {
|
|
return index ? spread(array) : spread();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with `start`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var spread = _.spread(fn, 1),
|
|
expected = [1, 2, 3];
|
|
|
|
assert.deepEqual(spread(1, [2, 3]), expected);
|
|
assert.deepEqual(spread(1, [2, 3], 4), expected);
|
|
});
|
|
|
|
QUnit.test('should treat `start` as `0` for negative or `NaN` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [-1, NaN, 'a'],
|
|
expected = lodashStable.map(values, lodashStable.constant([1, 2]));
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
var spread = _.spread(fn, value);
|
|
return spread([1, 2]);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should coerce `start` to an integer', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var spread = _.spread(fn, 1.6),
|
|
expected = [1, 2, 3];
|
|
|
|
assert.deepEqual(spread(1, [2, 3]), expected);
|
|
assert.deepEqual(spread(1, [2, 3], 4), expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.startCase');
|
|
|
|
(function() {
|
|
QUnit.test('should uppercase only the first character of each word', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.startCase('--foo-bar--'), 'Foo Bar');
|
|
assert.strictEqual(_.startCase('fooBar'), 'Foo Bar');
|
|
assert.strictEqual(_.startCase('__FOO_BAR__'), 'FOO BAR');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.startsWith');
|
|
|
|
(function() {
|
|
var string = 'abc';
|
|
|
|
QUnit.test('should return `true` if a string starts with `target`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.startsWith(string, 'a'), true);
|
|
});
|
|
|
|
QUnit.test('should return `false` if a string does not start with `target`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.startsWith(string, 'b'), false);
|
|
});
|
|
|
|
QUnit.test('should work with a `position`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.startsWith(string, 'b', 1), true);
|
|
});
|
|
|
|
QUnit.test('should work with `position` >= `length`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each([3, 5, MAX_SAFE_INTEGER, Infinity], function(position) {
|
|
assert.strictEqual(_.startsWith(string, 'a', position), false);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should treat falsey `position` values as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, stubTrue);
|
|
|
|
var actual = lodashStable.map(falsey, function(position) {
|
|
return _.startsWith(string, 'a', position);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should treat a negative `position` as `0`', function(assert) {
|
|
assert.expect(6);
|
|
|
|
lodashStable.each([-1, -3, -Infinity], function(position) {
|
|
assert.strictEqual(_.startsWith(string, 'a', position), true);
|
|
assert.strictEqual(_.startsWith(string, 'b', position), false);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `position` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.startsWith(string, 'bc', 1.2), true);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.startsWith and lodash.endsWith');
|
|
|
|
lodashStable.each(['startsWith', 'endsWith'], function(methodName) {
|
|
var func = _[methodName],
|
|
isStartsWith = methodName == 'startsWith';
|
|
|
|
var string = 'abc',
|
|
chr = isStartsWith ? 'a' : 'c';
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce `string` to a string', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(func(Object(string), chr), true);
|
|
assert.strictEqual(func({ 'toString': lodashStable.constant(string) }, chr), true);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce `target` to a string', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(func(string, Object(chr)), true);
|
|
assert.strictEqual(func(string, { 'toString': lodashStable.constant(chr) }), true);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce `position` to a number', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var position = isStartsWith ? 1 : 2;
|
|
|
|
assert.strictEqual(func(string, 'b', Object(position)), true);
|
|
assert.strictEqual(func(string, 'b', { 'toString': lodashStable.constant(String(position)) }), true);
|
|
});
|
|
|
|
QUnit.test('should return `true` when `target` is an empty string regardless of `position`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var positions = [-Infinity, NaN, -3, -1, 0, 1, 2, 3, 5, MAX_SAFE_INTEGER, Infinity];
|
|
|
|
assert.ok(lodashStable.every(positions, function(position) {
|
|
return func(string, '', position);
|
|
}));
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('stub methods');
|
|
|
|
lodashStable.each(['noop', 'stubTrue', 'stubFalse', 'stubArray', 'stubObject', 'stubString'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
var pair = ({
|
|
'stubArray': [[], 'an empty array'],
|
|
'stubFalse': [false, '`false`'],
|
|
'stubObject': [{}, 'an empty object'],
|
|
'stubString': ['', 'an empty string'],
|
|
'stubTrue': [true, '`true`'],
|
|
'noop': [undefined, '`undefined`']
|
|
})[methodName];
|
|
|
|
var values = Array(2).concat(empties, true, 1, 'a'),
|
|
expected = lodashStable.map(values, lodashStable.constant(pair[0]));
|
|
|
|
QUnit.test('`_.' + methodName + '` should return ' + pair[1], function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
if (index < 2) {
|
|
return index ? func.call({}) : func();
|
|
}
|
|
return func(value);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.subtract');
|
|
|
|
(function() {
|
|
QUnit.test('should subtract two numbers', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.subtract(6, 4), 2);
|
|
assert.strictEqual(_.subtract(-6, 4), -10);
|
|
assert.strictEqual(_.subtract(-6, -4), -2);
|
|
});
|
|
|
|
QUnit.test('should coerce arguments to numbers', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.subtract('6', '4'), 2);
|
|
assert.deepEqual(_.subtract('x', 'y'), NaN);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('math operator methods');
|
|
|
|
lodashStable.each(['add', 'divide', 'multiply', 'subtract'], function(methodName) {
|
|
var func = _[methodName],
|
|
isAddSub = methodName == 'add' || methodName == 'subtract';
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `' + (isAddSub ? 0 : 1) + '` when no arguments are given', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(), isAddSub ? 0 : 1);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with only one defined argument', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(func(6), 6);
|
|
assert.strictEqual(func(6, undefined), 6);
|
|
assert.strictEqual(func(undefined, 4), 4);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [0, '0', -0, '-0'],
|
|
expected = [[0, Infinity], ['0', Infinity], [-0, -Infinity], ['-0', -Infinity]];
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var actual = lodashStable.map(values, function(value) {
|
|
var result = index ? func(undefined, value) : func(value);
|
|
return [result, 1 / result];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should convert objects to `NaN`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.deepEqual(func(0, {}), NaN);
|
|
assert.deepEqual(func({}, 0), NaN);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should convert symbols to `NaN`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (Symbol) {
|
|
assert.deepEqual(func(0, symbol), NaN);
|
|
assert.deepEqual(func(symbol, 0), NaN);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return an unwrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var actual = _(1)[methodName](2);
|
|
assert.notOk(actual instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var actual = _(1).chain()[methodName](2);
|
|
assert.ok(actual instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.sumBy');
|
|
|
|
(function() {
|
|
var array = [6, 4, 2],
|
|
objects = [{ 'a': 2 }, { 'a': 3 }, { 'a': 1 }];
|
|
|
|
QUnit.test('should work with an `iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.sumBy(objects, function(object) {
|
|
return object.a;
|
|
});
|
|
|
|
assert.deepEqual(actual, 6);
|
|
});
|
|
|
|
QUnit.test('should provide correct `iteratee` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
_.sumBy(array, function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [6]);
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var arrays = [[2], [3], [1]];
|
|
assert.strictEqual(_.sumBy(arrays, 0), 6);
|
|
assert.strictEqual(_.sumBy(objects, 'a'), 6);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('sum methods');
|
|
|
|
lodashStable.each(['sum', 'sumBy'], function(methodName) {
|
|
var array = [6, 4, 2],
|
|
func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the sum of an array of numbers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(array), 12);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return `0` when passing empty `array` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(empties, stubZero);
|
|
|
|
var actual = lodashStable.map(empties, function(value) {
|
|
return func(value);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should skip `undefined` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func([1, undefined]), 1);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not skip `NaN` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(func([1, NaN]), NaN);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not coerce values to numbers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(func(['1', '2']), '12');
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.tail');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('should accept a falsey `array`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, stubArray);
|
|
|
|
var actual = lodashStable.map(falsey, function(array, index) {
|
|
try {
|
|
return index ? _.tail(array) : _.tail();
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should exclude the first element', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.tail(array), [2, 3]);
|
|
});
|
|
|
|
QUnit.test('should return an empty when querying empty arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.tail([]), []);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]],
|
|
actual = lodashStable.map(array, _.tail);
|
|
|
|
assert.deepEqual(actual, [[2, 3], [5, 6], [8, 9]]);
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
values = [];
|
|
|
|
var actual = _(array).tail().filter(function(value) {
|
|
values.push(value);
|
|
return false;
|
|
})
|
|
.value();
|
|
|
|
assert.deepEqual(actual, []);
|
|
assert.deepEqual(values, array.slice(1));
|
|
|
|
values = [];
|
|
|
|
actual = _(array).filter(function(value) {
|
|
values.push(value);
|
|
return isEven(value);
|
|
})
|
|
.tail()
|
|
.value();
|
|
|
|
assert.deepEqual(actual, _.tail(_.filter(array, isEven)));
|
|
assert.deepEqual(values, array);
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should not execute subsequent iteratees on an empty array in a lazy sequence', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
iteratee = function() { pass = false; },
|
|
pass = true,
|
|
actual = _(array).slice(0, 1).tail().map(iteratee).value();
|
|
|
|
assert.ok(pass);
|
|
assert.deepEqual(actual, []);
|
|
|
|
pass = true;
|
|
actual = _(array).filter().slice(0, 1).tail().map(iteratee).value();
|
|
|
|
assert.ok(pass);
|
|
assert.deepEqual(actual, []);
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.take');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('should take the first two elements', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.take(array, 2), [1, 2]);
|
|
});
|
|
|
|
QUnit.test('should treat falsey `n` values, except `undefined`, as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === undefined ? [1] : [];
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(n) {
|
|
return _.take(array, n);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return an empty array when `n` < `1`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
lodashStable.each([0, -1, -Infinity], function(n) {
|
|
assert.deepEqual(_.take(array, n), []);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return all elements when `n` >= `length`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(n) {
|
|
assert.deepEqual(_.take(array, n), array);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]],
|
|
actual = lodashStable.map(array, _.take);
|
|
|
|
assert.deepEqual(actual, [[1], [4], [7]]);
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(6);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(1, LARGE_ARRAY_SIZE + 1),
|
|
predicate = function(value) { values.push(value); return isEven(value); },
|
|
values = [],
|
|
actual = _(array).take(2).take().value();
|
|
|
|
assert.deepEqual(actual, _.take(_.take(array, 2)));
|
|
|
|
actual = _(array).filter(predicate).take(2).take().value();
|
|
assert.deepEqual(values, [1, 2]);
|
|
assert.deepEqual(actual, _.take(_.take(_.filter(array, predicate), 2)));
|
|
|
|
actual = _(array).take(6).takeRight(4).take(2).takeRight().value();
|
|
assert.deepEqual(actual, _.takeRight(_.take(_.takeRight(_.take(array, 6), 4), 2)));
|
|
|
|
values = [];
|
|
|
|
actual = _(array).take(array.length - 1).filter(predicate).take(6).takeRight(4).take(2).takeRight().value();
|
|
assert.deepEqual(values, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
|
|
assert.deepEqual(actual, _.takeRight(_.take(_.takeRight(_.take(_.filter(_.take(array, array.length - 1), predicate), 6), 4), 2)));
|
|
}
|
|
else {
|
|
skipAssert(assert, 6);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.takeRight');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3];
|
|
|
|
QUnit.test('should take the last two elements', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.takeRight(array, 2), [2, 3]);
|
|
});
|
|
|
|
QUnit.test('should treat falsey `n` values, except `undefined`, as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, function(value) {
|
|
return value === undefined ? [3] : [];
|
|
});
|
|
|
|
var actual = lodashStable.map(falsey, function(n) {
|
|
return _.takeRight(array, n);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return an empty array when `n` < `1`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
lodashStable.each([0, -1, -Infinity], function(n) {
|
|
assert.deepEqual(_.takeRight(array, n), []);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return all elements when `n` >= `length`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(n) {
|
|
assert.deepEqual(_.takeRight(array, n), array);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]],
|
|
actual = lodashStable.map(array, _.takeRight);
|
|
|
|
assert.deepEqual(actual, [[3], [6], [9]]);
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(6);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
predicate = function(value) { values.push(value); return isEven(value); },
|
|
values = [],
|
|
actual = _(array).takeRight(2).takeRight().value();
|
|
|
|
assert.deepEqual(actual, _.takeRight(_.takeRight(array)));
|
|
|
|
actual = _(array).filter(predicate).takeRight(2).takeRight().value();
|
|
assert.deepEqual(values, array);
|
|
assert.deepEqual(actual, _.takeRight(_.takeRight(_.filter(array, predicate), 2)));
|
|
|
|
actual = _(array).takeRight(6).take(4).takeRight(2).take().value();
|
|
assert.deepEqual(actual, _.take(_.takeRight(_.take(_.takeRight(array, 6), 4), 2)));
|
|
|
|
values = [];
|
|
|
|
actual = _(array).filter(predicate).takeRight(6).take(4).takeRight(2).take().value();
|
|
assert.deepEqual(values, array);
|
|
assert.deepEqual(actual, _.take(_.takeRight(_.take(_.takeRight(_.filter(array, predicate), 6), 4), 2)));
|
|
}
|
|
else {
|
|
skipAssert(assert, 6);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.takeRightWhile');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3, 4];
|
|
|
|
var objects = [
|
|
{ 'a': 0, 'b': 0 },
|
|
{ 'a': 1, 'b': 1 },
|
|
{ 'a': 2, 'b': 2 }
|
|
];
|
|
|
|
QUnit.test('should take elements while `predicate` returns truthy', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.takeRightWhile(array, function(n) {
|
|
return n > 2;
|
|
});
|
|
|
|
assert.deepEqual(actual, [3, 4]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `predicate` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
_.takeRightWhile(array, function() {
|
|
args = slice.call(arguments);
|
|
});
|
|
|
|
assert.deepEqual(args, [4, 3, array]);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matches` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.takeRightWhile(objects, { 'b': 2 }), objects.slice(2));
|
|
});
|
|
|
|
QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.takeRightWhile(objects, ['b', 2]), objects.slice(2));
|
|
});
|
|
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.takeRightWhile(objects, 'b'), objects.slice(1));
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
predicate = function(n) { return n > 2; },
|
|
expected = _.takeRightWhile(array, predicate),
|
|
wrapped = _(array).takeRightWhile(predicate);
|
|
|
|
assert.deepEqual(wrapped.value(), expected);
|
|
assert.deepEqual(wrapped.reverse().value(), expected.slice().reverse());
|
|
assert.strictEqual(wrapped.last(), _.last(expected));
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should provide correct `predicate` arguments in a lazy sequence', function(assert) {
|
|
assert.expect(5);
|
|
|
|
if (!isNpm) {
|
|
var args,
|
|
array = lodashStable.range(LARGE_ARRAY_SIZE + 1);
|
|
|
|
var expected = [
|
|
square(LARGE_ARRAY_SIZE),
|
|
LARGE_ARRAY_SIZE - 1,
|
|
lodashStable.map(array.slice(1), square)
|
|
];
|
|
|
|
_(array).slice(1).takeRightWhile(function(value, index, array) {
|
|
args = slice.call(arguments);
|
|
}).value();
|
|
|
|
assert.deepEqual(args, [LARGE_ARRAY_SIZE, LARGE_ARRAY_SIZE - 1, array.slice(1)]);
|
|
|
|
_(array).slice(1).map(square).takeRightWhile(function(value, index, array) {
|
|
args = slice.call(arguments);
|
|
}).value();
|
|
|
|
assert.deepEqual(args, expected);
|
|
|
|
_(array).slice(1).map(square).takeRightWhile(function(value, index) {
|
|
args = slice.call(arguments);
|
|
}).value();
|
|
|
|
assert.deepEqual(args, expected);
|
|
|
|
_(array).slice(1).map(square).takeRightWhile(function(index) {
|
|
args = slice.call(arguments);
|
|
}).value();
|
|
|
|
assert.deepEqual(args, [square(LARGE_ARRAY_SIZE)]);
|
|
|
|
_(array).slice(1).map(square).takeRightWhile(function() {
|
|
args = slice.call(arguments);
|
|
}).value();
|
|
|
|
assert.deepEqual(args, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert, 5);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.takeWhile');
|
|
|
|
(function() {
|
|
var array = [1, 2, 3, 4];
|
|
|
|
var objects = [
|
|
{ 'a': 2, 'b': 2 },
|
|
{ 'a': 1, 'b': 1 },
|
|
{ 'a': 0, 'b': 0 }
|
|
];
|
|
|
|
QUnit.test('should take elements while `predicate` returns truthy', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.takeWhile(array, function(n) {
|
|
return n < 3;
|
|
});
|
|
|
|
assert.deepEqual(actual, [1, 2]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `predicate` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
_.takeWhile(array, function() {
|
|
args = slice.call(arguments);
|
|
});
|
|
|
|
assert.deepEqual(args, [1, 0, array]);
|
|
});
|
|
|
|
QUnit.test('should work with `_.matches` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.takeWhile(objects, { 'b': 2 }), objects.slice(0, 1));
|
|
});
|
|
|
|
QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.takeWhile(objects, ['b', 2]), objects.slice(0, 1));
|
|
});
|
|
QUnit.test('should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.takeWhile(objects, 'b'), objects.slice(0, 2));
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
predicate = function(n) { return n < 3; },
|
|
expected = _.takeWhile(array, predicate),
|
|
wrapped = _(array).takeWhile(predicate);
|
|
|
|
assert.deepEqual(wrapped.value(), expected);
|
|
assert.deepEqual(wrapped.reverse().value(), expected.slice().reverse());
|
|
assert.strictEqual(wrapped.last(), _.last(expected));
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence with `take`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE);
|
|
|
|
var actual = _(array)
|
|
.takeWhile(function(n) { return n < 4; })
|
|
.take(2)
|
|
.takeWhile(function(n) { return n == 0; })
|
|
.value();
|
|
|
|
assert.deepEqual(actual, [0]);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should provide correct `predicate` arguments in a lazy sequence', function(assert) {
|
|
assert.expect(5);
|
|
|
|
if (!isNpm) {
|
|
var args,
|
|
array = lodashStable.range(LARGE_ARRAY_SIZE + 1),
|
|
expected = [1, 0, lodashStable.map(array.slice(1), square)];
|
|
|
|
_(array).slice(1).takeWhile(function(value, index, array) {
|
|
args = slice.call(arguments);
|
|
}).value();
|
|
|
|
assert.deepEqual(args, [1, 0, array.slice(1)]);
|
|
|
|
_(array).slice(1).map(square).takeWhile(function(value, index, array) {
|
|
args = slice.call(arguments);
|
|
}).value();
|
|
|
|
assert.deepEqual(args, expected);
|
|
|
|
_(array).slice(1).map(square).takeWhile(function(value, index) {
|
|
args = slice.call(arguments);
|
|
}).value();
|
|
|
|
assert.deepEqual(args, expected);
|
|
|
|
_(array).slice(1).map(square).takeWhile(function(value) {
|
|
args = slice.call(arguments);
|
|
}).value();
|
|
|
|
assert.deepEqual(args, [1]);
|
|
|
|
_(array).slice(1).map(square).takeWhile(function() {
|
|
args = slice.call(arguments);
|
|
}).value();
|
|
|
|
assert.deepEqual(args, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert, 5);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.tap');
|
|
|
|
(function() {
|
|
QUnit.test('should intercept and return the given value', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var intercepted,
|
|
array = [1, 2, 3];
|
|
|
|
var actual = _.tap(array, function(value) {
|
|
intercepted = value;
|
|
});
|
|
|
|
assert.strictEqual(actual, array);
|
|
assert.strictEqual(intercepted, array);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should intercept unwrapped values and return wrapped values when chaining', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var intercepted,
|
|
array = [1, 2, 3];
|
|
|
|
var wrapped = _(array).tap(function(value) {
|
|
intercepted = value;
|
|
value.pop();
|
|
});
|
|
|
|
assert.ok(wrapped instanceof _);
|
|
|
|
wrapped.value();
|
|
assert.strictEqual(intercepted, array);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.template');
|
|
|
|
(function() {
|
|
QUnit.test('should escape values in "escape" delimiters', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var strings = ['<p><%- value %></p>', '<p><%-value%></p>', '<p><%-\nvalue\n%></p>'],
|
|
expected = lodashStable.map(strings, lodashStable.constant('<p>&<>"'/</p>')),
|
|
data = { 'value': '&<>"\'/' };
|
|
|
|
var actual = lodashStable.map(strings, function(string) {
|
|
return _.template(string)(data);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should not reference `_.escape` when "escape" delimiters are not used', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('<%= typeof __e %>');
|
|
assert.strictEqual(compiled({}), 'undefined');
|
|
});
|
|
|
|
QUnit.test('should evaluate JavaScript in "evaluate" delimiters', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template(
|
|
'<ul><%\
|
|
for (var key in collection) {\
|
|
%><li><%= collection[key] %></li><%\
|
|
} %></ul>'
|
|
);
|
|
|
|
var data = { 'collection': { 'a': 'A', 'b': 'B' } },
|
|
actual = compiled(data);
|
|
|
|
assert.strictEqual(actual, '<ul><li>A</li><li>B</li></ul>');
|
|
});
|
|
|
|
QUnit.test('should support "evaluate" delimiters with single line comments (test production builds)', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('<% // A code comment. %><% if (value) { %>yap<% } else { %>nope<% } %>'),
|
|
data = { 'value': true };
|
|
|
|
assert.strictEqual(compiled(data), 'yap');
|
|
});
|
|
|
|
QUnit.test('should support referencing variables declared in "evaluate" delimiters from other delimiters', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('<% var b = a; %><%= b.value %>'),
|
|
data = { 'a': { 'value': 1 } };
|
|
|
|
assert.strictEqual(compiled(data), '1');
|
|
});
|
|
|
|
QUnit.test('should interpolate data properties in "interpolate" delimiters', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var strings = ['<%= a %>BC', '<%=a%>BC', '<%=\na\n%>BC'],
|
|
expected = lodashStable.map(strings, lodashStable.constant('ABC')),
|
|
data = { 'a': 'A' };
|
|
|
|
var actual = lodashStable.map(strings, function(string) {
|
|
return _.template(string)(data);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should support "interpolate" delimiters with escaped values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('<%= a ? "a=\\"A\\"" : "" %>'),
|
|
data = { 'a': true };
|
|
|
|
assert.strictEqual(compiled(data), 'a="A"');
|
|
});
|
|
|
|
QUnit.test('should support "interpolate" delimiters containing ternary operators', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('<%= value ? value : "b" %>'),
|
|
data = { 'value': 'a' };
|
|
|
|
assert.strictEqual(compiled(data), 'a');
|
|
});
|
|
|
|
QUnit.test('should support "interpolate" delimiters containing global values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('<%= typeof Math.abs %>');
|
|
|
|
try {
|
|
var actual = compiled();
|
|
} catch (e) {}
|
|
|
|
assert.strictEqual(actual, 'function');
|
|
});
|
|
|
|
QUnit.test('should support complex "interpolate" delimiters', function(assert) {
|
|
assert.expect(22);
|
|
|
|
lodashStable.forOwn({
|
|
'<%= a + b %>': '3',
|
|
'<%= b - a %>': '1',
|
|
'<%= a = b %>': '2',
|
|
'<%= !a %>': 'false',
|
|
'<%= ~a %>': '-2',
|
|
'<%= a * b %>': '2',
|
|
'<%= a / b %>': '0.5',
|
|
'<%= a % b %>': '1',
|
|
'<%= a >> b %>': '0',
|
|
'<%= a << b %>': '4',
|
|
'<%= a & b %>': '0',
|
|
'<%= a ^ b %>': '3',
|
|
'<%= a | b %>': '3',
|
|
'<%= {}.toString.call(0) %>': numberTag,
|
|
'<%= a.toFixed(2) %>': '1.00',
|
|
'<%= obj["a"] %>': '1',
|
|
'<%= delete a %>': 'true',
|
|
'<%= "a" in obj %>': 'true',
|
|
'<%= obj instanceof Object %>': 'true',
|
|
'<%= new Boolean %>': 'false',
|
|
'<%= typeof a %>': 'number',
|
|
'<%= void a %>': ''
|
|
},
|
|
function(value, key) {
|
|
var compiled = _.template(key),
|
|
data = { 'a': 1, 'b': 2 };
|
|
|
|
assert.strictEqual(compiled(data), value, key);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should support ES6 template delimiters', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var data = { 'value': 2 };
|
|
assert.strictEqual(_.template('1${value}3')(data), '123');
|
|
assert.strictEqual(_.template('${"{" + value + "\\}"}')(data), '{2}');
|
|
});
|
|
|
|
QUnit.test('should support the "imports" option', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('<%= a %>', { 'imports': { 'a': 1 } });
|
|
assert.strictEqual(compiled({}), '1');
|
|
});
|
|
|
|
QUnit.test('should support the "variable" options', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template(
|
|
'<% _.each( data.a, function( value ) { %>' +
|
|
'<%= value.valueOf() %>' +
|
|
'<% }) %>', { 'variable': 'data' }
|
|
);
|
|
|
|
var data = { 'a': [1, 2, 3] };
|
|
|
|
try {
|
|
assert.strictEqual(compiled(data), '123');
|
|
} catch (e) {
|
|
assert.ok(false, e.message);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should support custom delimiters', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var settingsClone = lodashStable.clone(_.templateSettings);
|
|
|
|
var settings = lodashStable.assign(index ? _.templateSettings : {}, {
|
|
'escape': /\{\{-([\s\S]+?)\}\}/g,
|
|
'evaluate': /\{\{([\s\S]+?)\}\}/g,
|
|
'interpolate': /\{\{=([\s\S]+?)\}\}/g
|
|
});
|
|
|
|
var expected = '<ul><li>0: a & A</li><li>1: b & B</li></ul>',
|
|
compiled = _.template('<ul>{{ _.each(collection, function(value, index) {}}<li>{{= index }}: {{- value }}</li>{{}); }}</ul>', index ? null : settings),
|
|
data = { 'collection': ['a & A', 'b & B'] };
|
|
|
|
assert.strictEqual(compiled(data), expected);
|
|
lodashStable.assign(_.templateSettings, settingsClone);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should support custom delimiters containing special characters', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var settingsClone = lodashStable.clone(_.templateSettings);
|
|
|
|
var settings = lodashStable.assign(index ? _.templateSettings : {}, {
|
|
'escape': /<\?-([\s\S]+?)\?>/g,
|
|
'evaluate': /<\?([\s\S]+?)\?>/g,
|
|
'interpolate': /<\?=([\s\S]+?)\?>/g
|
|
});
|
|
|
|
var expected = '<ul><li>0: a & A</li><li>1: b & B</li></ul>',
|
|
compiled = _.template('<ul><? _.each(collection, function(value, index) { ?><li><?= index ?>: <?- value ?></li><? }); ?></ul>', index ? null : settings),
|
|
data = { 'collection': ['a & A', 'b & B'] };
|
|
|
|
assert.strictEqual(compiled(data), expected);
|
|
lodashStable.assign(_.templateSettings, settingsClone);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should use a `with` statement by default', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('<%= index %><%= collection[index] %><% _.each(collection, function(value, index) { %><%= index %><% }); %>'),
|
|
actual = compiled({ 'index': 1, 'collection': ['a', 'b', 'c'] });
|
|
|
|
assert.strictEqual(actual, '1b012');
|
|
});
|
|
|
|
QUnit.test('should use `_.templateSettings.imports._.templateSettings`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var lodash = _.templateSettings.imports._,
|
|
settingsClone = lodashStable.clone(lodash.templateSettings);
|
|
|
|
lodash.templateSettings = lodashStable.assign(lodash.templateSettings, {
|
|
'interpolate': /\{\{=([\s\S]+?)\}\}/g
|
|
});
|
|
|
|
var compiled = _.template('{{= a }}');
|
|
assert.strictEqual(compiled({ 'a': 1 }), '1');
|
|
|
|
if (settingsClone) {
|
|
lodashStable.assign(lodash.templateSettings, settingsClone);
|
|
} else {
|
|
delete lodash.templateSettings;
|
|
}
|
|
});
|
|
|
|
QUnit.test('should fallback to `_.templateSettings`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var lodash = _.templateSettings.imports._,
|
|
delimiter = _.templateSettings.interpolate;
|
|
|
|
_.templateSettings.imports._ = { 'escape': lodashStable.escape };
|
|
_.templateSettings.interpolate = /\{\{=([\s\S]+?)\}\}/g;
|
|
|
|
var compiled = _.template('{{= a }}');
|
|
assert.strictEqual(compiled({ 'a': 1 }), '1');
|
|
|
|
_.templateSettings.imports._ = lodash;
|
|
_.templateSettings.interpolate = delimiter;
|
|
});
|
|
|
|
QUnit.test('should ignore `null` delimiters', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var delimiter = {
|
|
'escape': /\{\{-([\s\S]+?)\}\}/g,
|
|
'evaluate': /\{\{([\s\S]+?)\}\}/g,
|
|
'interpolate': /\{\{=([\s\S]+?)\}\}/g
|
|
};
|
|
|
|
lodashStable.forOwn({
|
|
'escape': '{{- a }}',
|
|
'evaluate': '{{ print(a) }}',
|
|
'interpolate': '{{= a }}'
|
|
},
|
|
function(value, key) {
|
|
var settings = { 'escape': null, 'evaluate': null, 'interpolate': null };
|
|
settings[key] = delimiter[key];
|
|
|
|
var expected = '1 <%- a %> <% print(a) %> <%= a %>',
|
|
compiled = _.template(value + ' <%- a %> <% print(a) %> <%= a %>', settings),
|
|
data = { 'a': 1 };
|
|
|
|
assert.strictEqual(compiled(data), expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should work without delimiters', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = 'abc';
|
|
assert.strictEqual(_.template(expected)({}), expected);
|
|
});
|
|
|
|
QUnit.test('should work with `this` references', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var compiled = _.template('a<%= this.String("b") %>c');
|
|
assert.strictEqual(compiled(), 'abc');
|
|
|
|
var object = { 'b': 'B' };
|
|
object.compiled = _.template('A<%= this.b %>C', { 'variable': 'obj' });
|
|
assert.strictEqual(object.compiled(), 'ABC');
|
|
});
|
|
|
|
QUnit.test('should work with backslashes', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('<%= a %> \\b'),
|
|
data = { 'a': 'A' };
|
|
|
|
assert.strictEqual(compiled(data), 'A \\b');
|
|
});
|
|
|
|
QUnit.test('should work with escaped characters in string literals', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var compiled = _.template('<% print("\'\\n\\r\\t\\u2028\\u2029\\\\") %>');
|
|
assert.strictEqual(compiled(), "'\n\r\t\u2028\u2029\\");
|
|
|
|
var data = { 'a': 'A' };
|
|
compiled = _.template('\'\n\r\t<%= a %>\u2028\u2029\\"');
|
|
assert.strictEqual(compiled(data), '\'\n\r\tA\u2028\u2029\\"');
|
|
});
|
|
|
|
QUnit.test('should handle \\u2028 & \\u2029 characters', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('\u2028<%= "\\u2028\\u2029" %>\u2029');
|
|
assert.strictEqual(compiled(), '\u2028\u2028\u2029\u2029');
|
|
});
|
|
|
|
QUnit.test('should work with statements containing quotes', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template("<%\
|
|
if (a == 'A' || a == \"a\") {\
|
|
%>'a',\"A\"<%\
|
|
} %>"
|
|
);
|
|
|
|
var data = { 'a': 'A' };
|
|
assert.strictEqual(compiled(data), "'a',\"A\"");
|
|
});
|
|
|
|
QUnit.test('should work with templates containing newlines and comments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('<%\n\
|
|
// A code comment.\n\
|
|
if (value) { value += 3; }\n\
|
|
%><p><%= value %></p>'
|
|
);
|
|
|
|
assert.strictEqual(compiled({ 'value': 3 }), '<p>6</p>');
|
|
});
|
|
|
|
QUnit.test('should tokenize delimiters', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('<span class="icon-<%= type %>2"></span>'),
|
|
data = { 'type': 1 };
|
|
|
|
assert.strictEqual(compiled(data), '<span class="icon-12"></span>');
|
|
});
|
|
|
|
QUnit.test('should evaluate delimiters once', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = [],
|
|
compiled = _.template('<%= func("a") %><%- func("b") %><% func("c") %>'),
|
|
data = { 'func': function(value) { actual.push(value); } };
|
|
|
|
compiled(data);
|
|
assert.deepEqual(actual, ['a', 'b', 'c']);
|
|
});
|
|
|
|
QUnit.test('should match delimiters before escaping text', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('<<\n a \n>>', { 'evaluate': /<<(.*?)>>/g });
|
|
assert.strictEqual(compiled(), '<<\n a \n>>');
|
|
});
|
|
|
|
QUnit.test('should resolve nullish values to an empty string', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var compiled = _.template('<%= a %><%- a %>'),
|
|
data = { 'a': null };
|
|
|
|
assert.strictEqual(compiled(data), '');
|
|
|
|
data = { 'a': undefined };
|
|
assert.strictEqual(compiled(data), '');
|
|
|
|
data = { 'a': {} };
|
|
compiled = _.template('<%= a.b %><%- a.b %>');
|
|
assert.strictEqual(compiled(data), '');
|
|
});
|
|
|
|
QUnit.test('should return an empty string for empty values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined, ''],
|
|
expected = lodashStable.map(values, stubString),
|
|
data = { 'a': 1 };
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
var compiled = index ? _.template(value) : _.template();
|
|
return compiled(data);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should parse delimiters without newlines', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = '<<\nprint("<p>" + (value ? "yes" : "no") + "</p>")\n>>',
|
|
compiled = _.template(expected, { 'evaluate': /<<(.+?)>>/g }),
|
|
data = { 'value': true };
|
|
|
|
assert.strictEqual(compiled(data), expected);
|
|
});
|
|
|
|
QUnit.test('should support recursive calls', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('<%= a %><% a = _.template(c)(obj) %><%= a %>'),
|
|
data = { 'a': 'A', 'b': 'B', 'c': '<%= b %>' };
|
|
|
|
assert.strictEqual(compiled(data), 'AB');
|
|
});
|
|
|
|
QUnit.test('should coerce `text` to a string', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'toString': lodashStable.constant('<%= a %>') },
|
|
data = { 'a': 1 };
|
|
|
|
assert.strictEqual(_.template(object)(data), '1');
|
|
});
|
|
|
|
QUnit.test('should not modify the `options` object', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var options = {};
|
|
_.template('', options);
|
|
assert.deepEqual(options, {});
|
|
});
|
|
|
|
QUnit.test('should not modify `_.templateSettings` when `options` are given', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var data = { 'a': 1 };
|
|
|
|
assert.notOk('a' in _.templateSettings);
|
|
_.template('', {}, data);
|
|
assert.notOk('a' in _.templateSettings);
|
|
|
|
delete _.templateSettings.a;
|
|
});
|
|
|
|
QUnit.test('should not error for non-object `data` and `options` values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
_.template('')(1);
|
|
assert.ok(true, '`data` value');
|
|
|
|
_.template('', 1)(1);
|
|
assert.ok(true, '`options` value');
|
|
});
|
|
|
|
QUnit.test('should expose the source on compiled templates', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var compiled = _.template('x'),
|
|
values = [String(compiled), compiled.source],
|
|
expected = lodashStable.map(values, stubTrue);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return lodashStable.includes(value, '__p');
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should expose the source on SyntaxErrors', function(assert) {
|
|
assert.expect(1);
|
|
|
|
try {
|
|
_.template('<% if x %>');
|
|
} catch (e) {
|
|
var source = e.source;
|
|
}
|
|
assert.ok(lodashStable.includes(source, '__p'));
|
|
});
|
|
|
|
QUnit.test('should not include sourceURLs in the source', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var options = { 'sourceURL': '/a/b/c' },
|
|
compiled = _.template('x', options),
|
|
values = [compiled.source, undefined];
|
|
|
|
try {
|
|
_.template('<% if x %>', options);
|
|
} catch (e) {
|
|
values[1] = e.source;
|
|
}
|
|
var expected = lodashStable.map(values, stubFalse);
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return lodashStable.includes(value, 'sourceURL');
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = ['<%= a %>', '<%- b %>', '<% print(c) %>'],
|
|
compiles = lodashStable.map(array, _.template),
|
|
data = { 'a': 'one', 'b': '"two"', 'c': 'three' };
|
|
|
|
var actual = lodashStable.map(compiles, function(compiled) {
|
|
return compiled(data);
|
|
});
|
|
|
|
assert.deepEqual(actual, ['one', '"two"', 'three']);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.truncate');
|
|
|
|
(function() {
|
|
var string = 'hi-diddly-ho there, neighborino';
|
|
|
|
QUnit.test('should use a default `length` of `30`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.truncate(string), 'hi-diddly-ho there, neighbo...');
|
|
});
|
|
|
|
QUnit.test('should not truncate if `string` is <= `length`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.truncate(string, { 'length': string.length }), string);
|
|
assert.strictEqual(_.truncate(string, { 'length': string.length + 2 }), string);
|
|
});
|
|
|
|
QUnit.test('should truncate string the given length', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.truncate(string, { 'length': 24 }), 'hi-diddly-ho there, n...');
|
|
});
|
|
|
|
QUnit.test('should support a `omission` option', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.truncate(string, { 'omission': ' [...]' }), 'hi-diddly-ho there, neig [...]');
|
|
});
|
|
|
|
QUnit.test('should coerce nullish `omission` values to strings', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.truncate(string, { 'omission': null }), 'hi-diddly-ho there, neighbnull');
|
|
assert.strictEqual(_.truncate(string, { 'omission': undefined }), 'hi-diddly-ho there, nundefined');
|
|
});
|
|
|
|
QUnit.test('should support a `length` option', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.truncate(string, { 'length': 4 }), 'h...');
|
|
});
|
|
|
|
QUnit.test('should support a `separator` option', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.truncate(string, { 'length': 24, 'separator': ' ' }), 'hi-diddly-ho there,...');
|
|
assert.strictEqual(_.truncate(string, { 'length': 24, 'separator': /,? +/ }), 'hi-diddly-ho there...');
|
|
assert.strictEqual(_.truncate(string, { 'length': 24, 'separator': /,? +/g }), 'hi-diddly-ho there...');
|
|
});
|
|
|
|
QUnit.test('should treat negative `length` as `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each([0, -2], function(length) {
|
|
assert.strictEqual(_.truncate(string, { 'length': length }), '...');
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `length` to an integer', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each(['', NaN, 4.6, '4'], function(length, index) {
|
|
var actual = index > 1 ? 'h...' : '...';
|
|
assert.strictEqual(_.truncate(string, { 'length': { 'valueOf': lodashStable.constant(length) } }), actual);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `string` to a string', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.strictEqual(_.truncate(Object(string), { 'length': 4 }), 'h...');
|
|
assert.strictEqual(_.truncate({ 'toString': lodashStable.constant(string) }, { 'length': 5 }), 'hi...');
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map([string, string, string], _.truncate),
|
|
truncated = 'hi-diddly-ho there, neighbo...';
|
|
|
|
assert.deepEqual(actual, [truncated, truncated, truncated]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.throttle');
|
|
|
|
(function() {
|
|
QUnit.test('should throttle a function', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0,
|
|
throttled = _.throttle(function() { callCount++; }, 32);
|
|
|
|
throttled();
|
|
throttled();
|
|
throttled();
|
|
|
|
var lastCount = callCount;
|
|
assert.ok(callCount);
|
|
|
|
setTimeout(function() {
|
|
assert.ok(callCount > lastCount);
|
|
done();
|
|
}, 64);
|
|
});
|
|
|
|
QUnit.test('subsequent calls should return the result of the first call', function(assert) {
|
|
assert.expect(5);
|
|
|
|
var done = assert.async();
|
|
|
|
var throttled = _.throttle(identity, 32),
|
|
results = [throttled('a'), throttled('b')];
|
|
|
|
assert.deepEqual(results, ['a', 'a']);
|
|
|
|
setTimeout(function() {
|
|
var results = [throttled('c'), throttled('d')];
|
|
assert.notEqual(results[0], 'a');
|
|
assert.notStrictEqual(results[0], undefined);
|
|
|
|
assert.notEqual(results[1], 'd');
|
|
assert.notStrictEqual(results[1], undefined);
|
|
done();
|
|
}, 64);
|
|
});
|
|
|
|
QUnit.test('should clear timeout when `func` is called', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
if (!isModularize) {
|
|
var callCount = 0,
|
|
dateCount = 0;
|
|
|
|
var lodash = _.runInContext({
|
|
'Date': {
|
|
'now': function() {
|
|
return ++dateCount == 5 ? Infinity : +new Date;
|
|
}
|
|
}
|
|
});
|
|
|
|
var throttled = lodash.throttle(function() { callCount++; }, 32);
|
|
|
|
throttled();
|
|
throttled();
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 2);
|
|
done();
|
|
}, 64);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
done();
|
|
}
|
|
});
|
|
|
|
QUnit.test('should not trigger a trailing call when invoked once', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0,
|
|
throttled = _.throttle(function() { callCount++; }, 32);
|
|
|
|
throttled();
|
|
assert.strictEqual(callCount, 1);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 1);
|
|
done();
|
|
}, 64);
|
|
});
|
|
|
|
lodashStable.times(2, function(index) {
|
|
QUnit.test('should trigger a call when invoked repeatedly' + (index ? ' and `leading` is `false`' : ''), function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0,
|
|
limit = (argv || isPhantom) ? 1000 : 320,
|
|
options = index ? { 'leading': false } : {},
|
|
throttled = _.throttle(function() { callCount++; }, 32, options);
|
|
|
|
var start = +new Date;
|
|
while ((new Date - start) < limit) {
|
|
throttled();
|
|
}
|
|
var actual = callCount > 1;
|
|
setTimeout(function() {
|
|
assert.ok(actual);
|
|
done();
|
|
}, 1);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should trigger a second throttled call as soon as possible', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0;
|
|
|
|
var throttled = _.throttle(function() {
|
|
callCount++;
|
|
}, 128, { 'leading': false });
|
|
|
|
throttled();
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 1);
|
|
throttled();
|
|
}, 192);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 1);
|
|
}, 254);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 2);
|
|
done();
|
|
}, 384);
|
|
});
|
|
|
|
QUnit.test('should apply default options', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0,
|
|
throttled = _.throttle(function() { callCount++; }, 32, {});
|
|
|
|
throttled();
|
|
throttled();
|
|
assert.strictEqual(callCount, 1);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 2);
|
|
done();
|
|
}, 128);
|
|
});
|
|
|
|
QUnit.test('should support a `leading` option', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var withLeading = _.throttle(identity, 32, { 'leading': true });
|
|
assert.strictEqual(withLeading('a'), 'a');
|
|
|
|
var withoutLeading = _.throttle(identity, 32, { 'leading': false });
|
|
assert.strictEqual(withoutLeading('a'), undefined);
|
|
});
|
|
|
|
QUnit.test('should support a `trailing` option', function(assert) {
|
|
assert.expect(6);
|
|
|
|
var done = assert.async();
|
|
|
|
var withCount = 0,
|
|
withoutCount = 0;
|
|
|
|
var withTrailing = _.throttle(function(value) {
|
|
withCount++;
|
|
return value;
|
|
}, 64, { 'trailing': true });
|
|
|
|
var withoutTrailing = _.throttle(function(value) {
|
|
withoutCount++;
|
|
return value;
|
|
}, 64, { 'trailing': false });
|
|
|
|
assert.strictEqual(withTrailing('a'), 'a');
|
|
assert.strictEqual(withTrailing('b'), 'a');
|
|
|
|
assert.strictEqual(withoutTrailing('a'), 'a');
|
|
assert.strictEqual(withoutTrailing('b'), 'a');
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(withCount, 2);
|
|
assert.strictEqual(withoutCount, 1);
|
|
done();
|
|
}, 256);
|
|
});
|
|
|
|
QUnit.test('should not update `lastCalled`, at the end of the timeout, when `trailing` is `false`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0;
|
|
|
|
var throttled = _.throttle(function() {
|
|
callCount++;
|
|
}, 64, { 'trailing': false });
|
|
|
|
throttled();
|
|
throttled();
|
|
|
|
setTimeout(function() {
|
|
throttled();
|
|
throttled();
|
|
}, 96);
|
|
|
|
setTimeout(function() {
|
|
assert.ok(callCount > 1);
|
|
done();
|
|
}, 192);
|
|
});
|
|
|
|
QUnit.test('should work with a system time of `0`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var done = assert.async();
|
|
|
|
if (!isModularize) {
|
|
var callCount = 0,
|
|
dateCount = 0;
|
|
|
|
var lodash = _.runInContext({
|
|
'Date': {
|
|
'now': function() {
|
|
return ++dateCount < 4 ? 0 : +new Date;
|
|
}
|
|
}
|
|
});
|
|
|
|
var throttled = lodash.throttle(function(value) {
|
|
callCount++;
|
|
return value;
|
|
}, 32);
|
|
|
|
var results = [throttled('a'), throttled('b'), throttled('c')];
|
|
assert.deepEqual(results, ['a', 'a', 'a']);
|
|
assert.strictEqual(callCount, 1);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 2);
|
|
done();
|
|
}, 64);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
done();
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.debounce and lodash.throttle');
|
|
|
|
lodashStable.each(['debounce', 'throttle'], function(methodName) {
|
|
var func = _[methodName],
|
|
isDebounce = methodName == 'debounce';
|
|
|
|
QUnit.test('`_.' + methodName + '` should not error for non-object `options` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
func(noop, 32, 1);
|
|
assert.ok(true);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should use a default `wait` of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0,
|
|
funced = func(function() { callCount++; });
|
|
|
|
funced();
|
|
|
|
setTimeout(function() {
|
|
funced();
|
|
assert.strictEqual(callCount, isDebounce ? 1 : 2);
|
|
done();
|
|
}, 32);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should invoke `func` with the correct `this` binding', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
var actual = [],
|
|
object = { 'funced': func(function() { actual.push(this); }, 32) },
|
|
expected = lodashStable.times(isDebounce ? 1 : 2, lodashStable.constant(object));
|
|
|
|
object.funced();
|
|
if (!isDebounce) {
|
|
object.funced();
|
|
}
|
|
setTimeout(function() {
|
|
assert.deepEqual(actual, expected);
|
|
done();
|
|
}, 64);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` supports recursive calls', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var actual = [],
|
|
args = lodashStable.map(['a', 'b', 'c'], function(chr) { return [{}, chr]; }),
|
|
expected = args.slice(),
|
|
queue = args.slice();
|
|
|
|
var funced = func(function() {
|
|
var current = [this];
|
|
push.apply(current, arguments);
|
|
actual.push(current);
|
|
|
|
var next = queue.shift();
|
|
if (next) {
|
|
funced.call(next[0], next[1]);
|
|
}
|
|
}, 32);
|
|
|
|
var next = queue.shift();
|
|
funced.call(next[0], next[1]);
|
|
assert.deepEqual(actual, expected.slice(0, isDebounce ? 0 : 1));
|
|
|
|
setTimeout(function() {
|
|
assert.deepEqual(actual, expected.slice(0, actual.length));
|
|
done();
|
|
}, 256);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work if the system time is set backwards', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
if (!isModularize) {
|
|
var callCount = 0,
|
|
dateCount = 0;
|
|
|
|
var lodash = _.runInContext({
|
|
'Date': {
|
|
'now': function() {
|
|
return ++dateCount == 4
|
|
? +new Date(2012, 3, 23, 23, 27, 18)
|
|
: +new Date;
|
|
}
|
|
}
|
|
});
|
|
|
|
var funced = lodash[methodName](function() {
|
|
callCount++;
|
|
}, 32);
|
|
|
|
funced();
|
|
|
|
setTimeout(function() {
|
|
funced();
|
|
assert.strictEqual(callCount, isDebounce ? 1 : 2);
|
|
done();
|
|
}, 64);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
done();
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should support cancelling delayed calls', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0;
|
|
|
|
var funced = func(function() {
|
|
callCount++;
|
|
}, 32, { 'leading': false });
|
|
|
|
funced();
|
|
funced.cancel();
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 0);
|
|
done();
|
|
}, 64);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should reset `lastCalled` after cancelling', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0;
|
|
|
|
var funced = func(function() {
|
|
return ++callCount;
|
|
}, 32, { 'leading': true });
|
|
|
|
assert.strictEqual(funced(), 1);
|
|
funced.cancel();
|
|
|
|
assert.strictEqual(funced(), 2);
|
|
funced();
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 3);
|
|
done();
|
|
}, 64);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should support flushing delayed calls', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0;
|
|
|
|
var funced = func(function() {
|
|
return ++callCount;
|
|
}, 32, { 'leading': false });
|
|
|
|
funced();
|
|
assert.strictEqual(funced.flush(), 1);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 1);
|
|
done();
|
|
}, 64);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should noop `cancel` and `flush` when nothing is queued', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var done = assert.async();
|
|
|
|
var callCount = 0,
|
|
funced = func(function() { callCount++; }, 32);
|
|
|
|
funced.cancel();
|
|
assert.strictEqual(funced.flush(), undefined);
|
|
|
|
setTimeout(function() {
|
|
assert.strictEqual(callCount, 0);
|
|
done();
|
|
}, 64);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.times');
|
|
|
|
(function() {
|
|
QUnit.test('should coerce non-finite `n` values to `0`', function(assert) {
|
|
assert.expect(3);
|
|
|
|
lodashStable.each([-Infinity, NaN, Infinity], function(n) {
|
|
assert.deepEqual(_.times(n), []);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should coerce `n` to an integer', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.times(2.6, _.identity);
|
|
assert.deepEqual(actual, [0, 1]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `iteratee` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
_.times(1, function(assert) {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [0]);
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant([0, 1, 2]));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.times(3, value) : _.times(3);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return an array of the results of each `iteratee` execution', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.times(3, doubled), [0, 2, 4]);
|
|
});
|
|
|
|
QUnit.test('should return an empty array for falsey and negative `n` values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = falsey.concat(-1, -Infinity),
|
|
expected = lodashStable.map(values, stubArray);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.times(value) : _.times();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.deepEqual(_(3).times(), [0, 1, 2]);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
assert.ok(_(3).chain().times() instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.toArray');
|
|
|
|
(function() {
|
|
QUnit.test('should convert objects to arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(_.toArray({ 'a': 1, 'b': 2 }), [1, 2]);
|
|
});
|
|
|
|
QUnit.test('should convert iterables to arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Symbol && Symbol.iterator) {
|
|
var object = { '0': 'a', 'length': 1 };
|
|
object[Symbol.iterator] = arrayProto[Symbol.iterator];
|
|
|
|
assert.deepEqual(_.toArray(object), ['a']);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should convert maps to arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Map) {
|
|
var map = new Map;
|
|
map.set('a', 1);
|
|
map.set('b', 2);
|
|
assert.deepEqual(_.toArray(map), [['a', 1], ['b', 2]]);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should convert strings to arrays', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.deepEqual(_.toArray(''), []);
|
|
assert.deepEqual(_.toArray('ab'), ['a', 'b']);
|
|
assert.deepEqual(_.toArray(Object('ab')), ['a', 'b']);
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE + 1);
|
|
|
|
var object = lodashStable.zipObject(lodashStable.times(LARGE_ARRAY_SIZE, function(index) {
|
|
return ['key' + index, index];
|
|
}));
|
|
|
|
var actual = _(array).slice(1).map(String).toArray().value();
|
|
assert.deepEqual(actual, lodashStable.map(array.slice(1), String));
|
|
|
|
actual = _(object).toArray().slice(1).map(String).value();
|
|
assert.deepEqual(actual, _.map(_.toArray(object).slice(1), String));
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.toLower');
|
|
|
|
(function() {
|
|
QUnit.test('should convert whole string to lower case', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.deepEqual(_.toLower('--Foo-Bar--'), '--foo-bar--');
|
|
assert.deepEqual(_.toLower('fooBar'), 'foobar');
|
|
assert.deepEqual(_.toLower('__FOO_BAR__'), '__foo_bar__');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.toUpper');
|
|
|
|
(function() {
|
|
QUnit.test('should convert whole string to upper case', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.deepEqual(_.toUpper('--Foo-Bar'), '--FOO-BAR');
|
|
assert.deepEqual(_.toUpper('fooBar'), 'FOOBAR');
|
|
assert.deepEqual(_.toUpper('__FOO_BAR__'), '__FOO_BAR__');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.slice and lodash.toArray');
|
|
|
|
lodashStable.each(['slice', 'toArray'], function(methodName) {
|
|
var array = [1, 2, 3],
|
|
func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a dense array', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var sparse = Array(3);
|
|
sparse[1] = 2;
|
|
|
|
var actual = func(sparse);
|
|
|
|
assert.ok('0' in actual);
|
|
assert.ok('2' in actual);
|
|
assert.deepEqual(actual, sparse);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat array-like objects like arrays', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object = { '0': 'a', 'length': 1 };
|
|
assert.deepEqual(func(object), ['a']);
|
|
assert.deepEqual(func(args), array);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a shallow clone of arrays', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = func(array);
|
|
assert.deepEqual(actual, array);
|
|
assert.notStrictEqual(actual, array);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with a node list for `collection`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (document) {
|
|
try {
|
|
var actual = func(document.getElementsByTagName('body'));
|
|
} catch (e) {}
|
|
|
|
assert.deepEqual(actual, [body]);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('toInteger methods');
|
|
|
|
lodashStable.each(['toInteger', 'toSafeInteger'], function(methodName) {
|
|
var func = _[methodName],
|
|
isSafe = methodName == 'toSafeInteger';
|
|
|
|
QUnit.test('`_.' + methodName + '` should convert values to integers', function(assert) {
|
|
assert.expect(6);
|
|
|
|
assert.strictEqual(func(-5.6), -5);
|
|
assert.strictEqual(func('5.6'), 5);
|
|
assert.strictEqual(func(), 0);
|
|
assert.strictEqual(func(NaN), 0);
|
|
|
|
var expected = isSafe ? MAX_SAFE_INTEGER : MAX_INTEGER;
|
|
assert.strictEqual(func(Infinity), expected);
|
|
assert.strictEqual(func(-Infinity), -expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should support `value` of `-0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(1 / func(-0), -Infinity);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.toLength');
|
|
|
|
(function() {
|
|
QUnit.test('should return a valid length', function(assert) {
|
|
assert.expect(4);
|
|
|
|
assert.strictEqual(_.toLength(-1), 0);
|
|
assert.strictEqual(_.toLength('1'), 1);
|
|
assert.strictEqual(_.toLength(1.1), 1);
|
|
assert.strictEqual(_.toLength(MAX_INTEGER), MAX_ARRAY_LENGTH);
|
|
});
|
|
|
|
QUnit.test('should return `value` if a valid length', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.toLength(0), 0);
|
|
assert.strictEqual(_.toLength(3), 3);
|
|
assert.strictEqual(_.toLength(MAX_ARRAY_LENGTH), MAX_ARRAY_LENGTH);
|
|
});
|
|
|
|
QUnit.test('should convert `-0` to `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(1 / _.toLength(-0), Infinity);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('number coercion methods');
|
|
|
|
lodashStable.each(['toFinite', 'toInteger', 'toNumber', 'toSafeInteger'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var values = [0, '0', -0, '-0'],
|
|
expected = [[0, Infinity], [0, Infinity], [-0, -Infinity], [-0, -Infinity]];
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var others = lodashStable.map(values, index ? Object : identity);
|
|
|
|
var actual = lodashStable.map(others, function(value) {
|
|
var result = func(value);
|
|
return [result, 1 / result];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
});
|
|
|
|
lodashStable.each(['toFinite', 'toInteger', 'toLength', 'toNumber', 'toSafeInteger'], function(methodName) {
|
|
var func = _[methodName],
|
|
isToFinite = methodName == 'toFinite',
|
|
isToLength = methodName == 'toLength',
|
|
isToNumber = methodName == 'toNumber',
|
|
isToSafeInteger = methodName == 'toSafeInteger';
|
|
|
|
function negative(string) {
|
|
return '-' + string;
|
|
}
|
|
|
|
function pad(string) {
|
|
return whitespace + string + whitespace;
|
|
}
|
|
|
|
function positive(string) {
|
|
return '+' + string;
|
|
}
|
|
|
|
QUnit.test('`_.' + methodName + '` should pass thru primitive number values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [0, 1, NaN];
|
|
|
|
var expected = lodashStable.map(values, function(value) {
|
|
return (!isToNumber && value !== value) ? 0 : value;
|
|
});
|
|
|
|
var actual = lodashStable.map(values, func);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should convert number primitives and objects to numbers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [2, 1.2, MAX_SAFE_INTEGER, MAX_INTEGER, Infinity, NaN];
|
|
|
|
var expected = lodashStable.map(values, function(value) {
|
|
if (!isToNumber) {
|
|
if (!isToFinite && value == 1.2) {
|
|
value = 1;
|
|
}
|
|
else if (value == Infinity) {
|
|
value = MAX_INTEGER;
|
|
}
|
|
else if (value !== value) {
|
|
value = 0;
|
|
}
|
|
if (isToLength || isToSafeInteger) {
|
|
value = Math.min(value, isToLength ? MAX_ARRAY_LENGTH : MAX_SAFE_INTEGER);
|
|
}
|
|
}
|
|
var neg = isToLength ? 0 : -value;
|
|
return [value, value, neg, neg];
|
|
});
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return [func(value), func(Object(value)), func(-value), func(Object(-value))];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should convert string primitives and objects to numbers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var transforms = [identity, pad, positive, negative];
|
|
|
|
var values = [
|
|
'10', '1.234567890', (MAX_SAFE_INTEGER + ''),
|
|
'1e+308', '1e308', '1E+308', '1E308',
|
|
'5e-324', '5E-324',
|
|
'Infinity', 'NaN'
|
|
];
|
|
|
|
var expected = lodashStable.map(values, function(value) {
|
|
var n = +value;
|
|
if (!isToNumber) {
|
|
if (!isToFinite && n == 1.234567890) {
|
|
n = 1;
|
|
}
|
|
else if (n == Infinity) {
|
|
n = MAX_INTEGER;
|
|
}
|
|
else if ((!isToFinite && n == Number.MIN_VALUE) || n !== n) {
|
|
n = 0;
|
|
}
|
|
if (isToLength || isToSafeInteger) {
|
|
n = Math.min(n, isToLength ? MAX_ARRAY_LENGTH : MAX_SAFE_INTEGER);
|
|
}
|
|
}
|
|
var neg = isToLength ? 0 : -n;
|
|
return [n, n, n, n, n, n, neg, neg];
|
|
});
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return lodashStable.flatMap(transforms, function(mod) {
|
|
return [func(mod(value)), func(Object(mod(value)))];
|
|
});
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should convert binary/octal strings to numbers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var numbers = [42, 5349, 1715004],
|
|
transforms = [identity, pad],
|
|
values = ['0b101010', '0o12345', '0x1a2b3c'];
|
|
|
|
var expected = lodashStable.map(numbers, function(n) {
|
|
return lodashStable.times(8, lodashStable.constant(n));
|
|
});
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
var upper = value.toUpperCase();
|
|
return lodashStable.flatMap(transforms, function(mod) {
|
|
return [func(mod(value)), func(Object(mod(value))), func(mod(upper)), func(Object(mod(upper)))];
|
|
});
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should convert invalid binary/octal strings to `' + (isToNumber ? 'NaN' : '0') + '`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var transforms = [identity, pad, positive, negative],
|
|
values = ['0b', '0o', '0x', '0b1010102', '0o123458', '0x1a2b3x'];
|
|
|
|
var expected = lodashStable.map(values, function(n) {
|
|
return lodashStable.times(8, lodashStable.constant(isToNumber ? NaN : 0));
|
|
});
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return lodashStable.flatMap(transforms, function(mod) {
|
|
return [func(mod(value)), func(Object(mod(value)))];
|
|
});
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should convert symbols to `' + (isToNumber ? 'NaN' : '0') + '`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Symbol) {
|
|
var object1 = Object(symbol),
|
|
object2 = Object(symbol),
|
|
values = [symbol, object1, object2],
|
|
expected = lodashStable.map(values, lodashStable.constant(isToNumber ? NaN : 0));
|
|
|
|
object2.valueOf = undefined;
|
|
var actual = lodashStable.map(values, func);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should convert empty values to `0` or `NaN`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = falsey.concat(whitespace);
|
|
|
|
var expected = lodashStable.map(values, function(value) {
|
|
return (isToNumber && value !== whitespace) ? Number(value) : 0;
|
|
});
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? func(value) : func();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce objects to numbers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [
|
|
{},
|
|
[],
|
|
[1],
|
|
[1, 2],
|
|
{ 'valueOf': '1.1' },
|
|
{ 'valueOf': '1.1', 'toString': lodashStable.constant('2.2') },
|
|
{ 'valueOf': lodashStable.constant('1.1'), 'toString': '2.2' },
|
|
{ 'valueOf': lodashStable.constant('1.1'), 'toString': lodashStable.constant('2.2') },
|
|
{ 'valueOf': lodashStable.constant('-0x1a2b3c') },
|
|
{ 'toString': lodashStable.constant('-0x1a2b3c') },
|
|
{ 'valueOf': lodashStable.constant('0o12345') },
|
|
{ 'toString': lodashStable.constant('0o12345') },
|
|
{ 'valueOf': lodashStable.constant('0b101010') },
|
|
{ 'toString': lodashStable.constant('0b101010') }
|
|
];
|
|
|
|
var expected = [
|
|
NaN, 0, 1, NaN,
|
|
NaN, 2.2, 1.1, 1.1,
|
|
NaN, NaN,
|
|
5349, 5349,
|
|
42, 42
|
|
];
|
|
|
|
if (isToFinite) {
|
|
expected = [
|
|
0, 0, 1, 0,
|
|
0, 2.2, 1.1, 1.1,
|
|
0, 0,
|
|
5349, 5349,
|
|
42, 42
|
|
];
|
|
}
|
|
else if (!isToNumber) {
|
|
expected = [
|
|
0, 0, 1, 0,
|
|
0, 2, 1, 1,
|
|
0, 0,
|
|
5349, 5349,
|
|
42, 42
|
|
];
|
|
}
|
|
var actual = lodashStable.map(values, func);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.toPairs');
|
|
|
|
(function() {
|
|
QUnit.test('should be aliased', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.entries, _.toPairs);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.toPairsIn');
|
|
|
|
(function() {
|
|
QUnit.test('should be aliased', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.entriesIn, _.toPairsIn);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('toPairs methods');
|
|
|
|
lodashStable.each(['toPairs', 'toPairsIn'], function(methodName) {
|
|
var func = _[methodName],
|
|
isToPairs = methodName == 'toPairs';
|
|
|
|
QUnit.test('`_.' + methodName + '` should create an array of string keyed-value pairs', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 1, 'b': 2 },
|
|
actual = lodashStable.sortBy(func(object), 0);
|
|
|
|
assert.deepEqual(actual, [['a', 1], ['b', 2]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ' + (isToPairs ? 'not ' : '') + 'include inherited string keyed property values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
var expected = isToPairs ? [['a', 1]] : [['a', 1], ['b', 2]],
|
|
actual = lodashStable.sortBy(func(new Foo), 0);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should convert objects with a `length` property', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { '0': 'a', '1': 'b', 'length': 2 },
|
|
actual = lodashStable.sortBy(func(object), 0);
|
|
|
|
assert.deepEqual(actual, [['0', 'a'], ['1', 'b'], ['length', 2]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should convert maps', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Map) {
|
|
var map = new Map;
|
|
map.set('a', 1);
|
|
map.set('b', 2);
|
|
assert.deepEqual(func(map), [['a', 1], ['b', 2]]);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should convert sets', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Set) {
|
|
var set = new Set;
|
|
set.add(1);
|
|
set.add(2);
|
|
assert.deepEqual(func(set), [[1, 1], [2, 2]]);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should convert strings', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each(['xo', Object('xo')], function(string) {
|
|
var actual = lodashStable.sortBy(func(string), 0);
|
|
assert.deepEqual(actual, [['0', 'x'], ['1', 'o']]);
|
|
});
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.toPath');
|
|
|
|
(function() {
|
|
QUnit.test('should convert a string to a path', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.deepEqual(_.toPath('a.b.c'), ['a', 'b', 'c']);
|
|
assert.deepEqual(_.toPath('a[0].b.c'), ['a', '0', 'b', 'c']);
|
|
});
|
|
|
|
QUnit.test('should coerce array elements to strings', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var array = ['a', 'b', 'c'];
|
|
|
|
lodashStable.each([array, lodashStable.map(array, Object)], function(value) {
|
|
var actual = _.toPath(value);
|
|
assert.deepEqual(actual, array);
|
|
assert.notStrictEqual(actual, array);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return new path array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.notStrictEqual(_.toPath('a.b.c'), _.toPath('a.b.c'));
|
|
});
|
|
|
|
QUnit.test('should not coerce symbols to strings', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (Symbol) {
|
|
var object = Object(symbol);
|
|
lodashStable.each([symbol, object, [symbol], [object]], function(value) {
|
|
var actual = _.toPath(value);
|
|
assert.ok(lodashStable.isSymbol(actual[0]));
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should handle complex paths', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.toPath('a[-1.23]["[\\"b\\"]"].c[\'[\\\'d\\\']\'][\ne\n][f].g');
|
|
assert.deepEqual(actual, ['a', '-1.23', '["b"]', 'c', "['d']", '\ne\n', 'f', 'g']);
|
|
});
|
|
|
|
QUnit.test('should handle consecutive empty brackets and dots', function(assert) {
|
|
assert.expect(12);
|
|
|
|
var expected = ['', 'a'];
|
|
assert.deepEqual(_.toPath('.a'), expected);
|
|
assert.deepEqual(_.toPath('[].a'), expected);
|
|
|
|
expected = ['', '', 'a'];
|
|
assert.deepEqual(_.toPath('..a'), expected);
|
|
assert.deepEqual(_.toPath('[][].a'), expected);
|
|
|
|
expected = ['a', '', 'b'];
|
|
assert.deepEqual(_.toPath('a..b'), expected);
|
|
assert.deepEqual(_.toPath('a[].b'), expected);
|
|
|
|
expected = ['a', '', '', 'b'];
|
|
assert.deepEqual(_.toPath('a...b'), expected);
|
|
assert.deepEqual(_.toPath('a[][].b'), expected);
|
|
|
|
expected = ['a', ''];
|
|
assert.deepEqual(_.toPath('a.'), expected);
|
|
assert.deepEqual(_.toPath('a[]'), expected);
|
|
|
|
expected = ['a', '', ''];
|
|
assert.deepEqual(_.toPath('a..'), expected);
|
|
assert.deepEqual(_.toPath('a[][]'), expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.toPlainObject');
|
|
|
|
(function() {
|
|
QUnit.test('should flatten inherited string keyed properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.b = 2;
|
|
}
|
|
Foo.prototype.c = 3;
|
|
|
|
var actual = lodashStable.assign({ 'a': 1 }, _.toPlainObject(new Foo));
|
|
assert.deepEqual(actual, { 'a': 1, 'b': 2, 'c': 3 });
|
|
});
|
|
|
|
QUnit.test('should convert `arguments` objects to plain objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.toPlainObject(args),
|
|
expected = { '0': 1, '1': 2, '2': 3 };
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should convert arrays to plain objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.toPlainObject(['a', 'b', 'c']),
|
|
expected = { '0': 'a', '1': 'b', '2': 'c' };
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.toString');
|
|
|
|
(function() {
|
|
QUnit.test('should treat nullish values as empty strings', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, stubString);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.toString(value) : _.toString();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [-0, Object(-0), 0, Object(0)],
|
|
expected = ['-0', '-0', '0', '0'],
|
|
actual = lodashStable.map(values, _.toString);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should preserve the sign of `0` in an array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [-0, Object(-0), 0, Object(0)];
|
|
assert.deepEqual(_.toString(values), '-0,-0,0,0');
|
|
});
|
|
|
|
QUnit.test('should not error on symbols', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Symbol) {
|
|
try {
|
|
assert.strictEqual(_.toString(symbol), 'Symbol(a)');
|
|
} catch (e) {
|
|
assert.ok(false, e.message);
|
|
}
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should not error on an array of symbols', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Symbol) {
|
|
try {
|
|
assert.strictEqual(_.toString([symbol]), 'Symbol(a)');
|
|
} catch (e) {
|
|
assert.ok(false, e.message);
|
|
}
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return the `toString` result of the wrapped value', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _([1, 2, 3]);
|
|
assert.strictEqual(wrapped.toString(), '1,2,3');
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.transform');
|
|
|
|
(function() {
|
|
function Foo() {
|
|
this.a = 1;
|
|
this.b = 2;
|
|
this.c = 3;
|
|
}
|
|
|
|
QUnit.test('should create an object with the same `[[Prototype]]` as `object` when `accumulator` is nullish', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var accumulators = [, null, undefined],
|
|
object = new Foo,
|
|
expected = lodashStable.map(accumulators, stubTrue);
|
|
|
|
var iteratee = function(result, value, key) {
|
|
result[key] = square(value);
|
|
};
|
|
|
|
var mapper = function(accumulator, index) {
|
|
return index ? _.transform(object, iteratee, accumulator) : _.transform(object, iteratee);
|
|
};
|
|
|
|
var results = lodashStable.map(accumulators, mapper);
|
|
|
|
var actual = lodashStable.map(results, function(result) {
|
|
return result instanceof Foo;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
expected = lodashStable.map(accumulators, lodashStable.constant({ 'a': 1, 'b': 4, 'c': 9 }));
|
|
actual = lodashStable.map(results, lodashStable.toPlainObject);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
object = { 'a': 1, 'b': 2, 'c': 3 };
|
|
actual = lodashStable.map(accumulators, mapper);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
object = [1, 2, 3];
|
|
expected = lodashStable.map(accumulators, lodashStable.constant([1, 4, 9]));
|
|
actual = lodashStable.map(accumulators, mapper);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should create regular arrays from typed arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(typedArrays, stubTrue);
|
|
|
|
var actual = lodashStable.map(typedArrays, function(type) {
|
|
var Ctor = root[type],
|
|
array = Ctor ? new Ctor(new ArrayBuffer(24)) : [];
|
|
|
|
return lodashStable.isArray(_.transform(array, noop));
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should support an `accumulator` value', function(assert) {
|
|
assert.expect(6);
|
|
|
|
var values = [new Foo, [1, 2, 3], { 'a': 1, 'b': 2, 'c': 3 }],
|
|
expected = lodashStable.map(values, lodashStable.constant([1, 4, 9]));
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return _.transform(value, function(result, value) {
|
|
result.push(square(value));
|
|
}, []);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
var object = { 'a': 1, 'b': 4, 'c': 9 },
|
|
expected = [object, { '0': 1, '1': 4, '2': 9 }, object];
|
|
|
|
actual = lodashStable.map(values, function(value) {
|
|
return _.transform(value, function(result, value, key) {
|
|
result[key] = square(value);
|
|
}, {});
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
lodashStable.each([[], {}], function(accumulator) {
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return _.transform(value, noop, accumulator);
|
|
});
|
|
|
|
assert.ok(lodashStable.every(actual, function(result) {
|
|
return result === accumulator;
|
|
}));
|
|
|
|
assert.strictEqual(_.transform(null, null, accumulator), accumulator);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should treat sparse arrays as dense', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.transform(Array(1), function(result, value, index) {
|
|
result[index] = String(value);
|
|
});
|
|
|
|
assert.deepEqual(actual, ['undefined']);
|
|
});
|
|
|
|
QUnit.test('should work without an `iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.ok(_.transform(new Foo) instanceof Foo);
|
|
});
|
|
|
|
QUnit.test('should ensure `object` is an object before using its `[[Prototype]]`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var Ctors = [Boolean, Boolean, Number, Number, Number, String, String],
|
|
values = [false, true, 0, 1, NaN, '', 'a'],
|
|
expected = lodashStable.map(values, stubObject);
|
|
|
|
var results = lodashStable.map(values, function(value) {
|
|
return _.transform(value);
|
|
});
|
|
|
|
assert.deepEqual(results, expected);
|
|
|
|
expected = lodashStable.map(values, stubFalse);
|
|
|
|
var actual = lodashStable.map(results, function(value, index) {
|
|
return value instanceof Ctors[index];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should ensure `object` constructor is a function before using its `[[Prototype]]`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
Foo.prototype.constructor = null;
|
|
assert.notOk(_.transform(new Foo) instanceof Foo);
|
|
Foo.prototype.constructor = Foo;
|
|
});
|
|
|
|
QUnit.test('should create an empty object when given a falsey `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, stubObject);
|
|
|
|
var actual = lodashStable.map(falsey, function(object, index) {
|
|
return index ? _.transform(object) : _.transform();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
lodashStable.each({
|
|
'array': [1, 2, 3],
|
|
'object': { 'a': 1, 'b': 2, 'c': 3 }
|
|
},
|
|
function(object, key) {
|
|
QUnit.test('should provide correct `iteratee` arguments when transforming an ' + key, function(assert) {
|
|
assert.expect(2);
|
|
|
|
var args;
|
|
|
|
_.transform(object, function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
var first = args[0];
|
|
if (key == 'array') {
|
|
assert.ok(first !== object && lodashStable.isArray(first));
|
|
assert.deepEqual(args, [first, 1, 0, object]);
|
|
} else {
|
|
assert.ok(first !== object && lodashStable.isPlainObject(first));
|
|
assert.deepEqual(args, [first, 1, 'a', object]);
|
|
}
|
|
});
|
|
});
|
|
|
|
QUnit.test('should create an object from the same realm as `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = lodashStable.filter(realm, function(value) {
|
|
return lodashStable.isObject(value) && !lodashStable.isElement(value);
|
|
});
|
|
|
|
var expected = lodashStable.map(objects, stubTrue);
|
|
|
|
var actual = lodashStable.map(objects, function(object) {
|
|
var Ctor = object.constructor,
|
|
result = _.transform(object);
|
|
|
|
if (result === object) {
|
|
return false;
|
|
}
|
|
if (lodashStable.isTypedArray(object)) {
|
|
return result instanceof Array;
|
|
}
|
|
return result instanceof Ctor || !(new Ctor instanceof Ctor);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('trim methods');
|
|
|
|
lodashStable.each(['trim', 'trimStart', 'trimEnd'], function(methodName, index) {
|
|
var func = _[methodName],
|
|
parts = [];
|
|
|
|
if (index != 2) {
|
|
parts.push('leading');
|
|
}
|
|
if (index != 1) {
|
|
parts.push('trailing');
|
|
}
|
|
parts = parts.join(' and ');
|
|
|
|
QUnit.test('`_.' + methodName + '` should remove ' + parts + ' whitespace', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var string = whitespace + 'a b c' + whitespace,
|
|
expected = (index == 2 ? whitespace : '') + 'a b c' + (index == 1 ? whitespace : '');
|
|
|
|
assert.strictEqual(func(string), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce `string` to a string', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'toString': lodashStable.constant(whitespace + 'a b c' + whitespace) },
|
|
expected = (index == 2 ? whitespace : '') + 'a b c' + (index == 1 ? whitespace : '');
|
|
|
|
assert.strictEqual(func(object), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should remove ' + parts + ' `chars`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var string = '-_-a-b-c-_-',
|
|
expected = (index == 2 ? '-_-' : '') + 'a-b-c' + (index == 1 ? '-_-' : '');
|
|
|
|
assert.strictEqual(func(string, '_-'), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should coerce `chars` to a string', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'toString': lodashStable.constant('_-') },
|
|
string = '-_-a-b-c-_-',
|
|
expected = (index == 2 ? '-_-' : '') + 'a-b-c' + (index == 1 ? '-_-' : '');
|
|
|
|
assert.strictEqual(func(string, object), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return an empty string for empty values and `chars`', function(assert) {
|
|
assert.expect(6);
|
|
|
|
lodashStable.each([null, '_-'], function(chars) {
|
|
assert.strictEqual(func(null, chars), '');
|
|
assert.strictEqual(func(undefined, chars), '');
|
|
assert.strictEqual(func('', chars), '');
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with `undefined` or empty string values for `chars`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var string = whitespace + 'a b c' + whitespace,
|
|
expected = (index == 2 ? whitespace : '') + 'a b c' + (index == 1 ? whitespace : '');
|
|
|
|
assert.strictEqual(func(string, undefined), expected);
|
|
assert.strictEqual(func(string, ''), string);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var string = Object(whitespace + 'a b c' + whitespace),
|
|
trimmed = (index == 2 ? whitespace : '') + 'a b c' + (index == 1 ? whitespace : ''),
|
|
actual = lodashStable.map([string, string, string], func);
|
|
|
|
assert.deepEqual(actual, [trimmed, trimmed, trimmed]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return an unwrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var string = whitespace + 'a b c' + whitespace,
|
|
expected = (index == 2 ? whitespace : '') + 'a b c' + (index == 1 ? whitespace : '');
|
|
|
|
assert.strictEqual(_(string)[methodName](), expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var string = whitespace + 'a b c' + whitespace;
|
|
assert.ok(_(string).chain()[methodName]() instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('uncommon symbols');
|
|
|
|
(function() {
|
|
var flag = '\ud83c\uddfa\ud83c\uddf8',
|
|
heart = '\u2764' + emojiVar,
|
|
hearts = '\ud83d\udc95',
|
|
comboGlyph = '\ud83d\udc68\u200d' + heart + '\u200d\ud83d\udc8B\u200d\ud83d\udc68',
|
|
hashKeycap = '#' + emojiVar + '\u20e3',
|
|
leafs = '\ud83c\udf42',
|
|
mic = '\ud83c\udf99',
|
|
noMic = mic + '\u20e0',
|
|
raisedHand = '\u270B' + emojiVar,
|
|
rocket = '\ud83d\ude80',
|
|
thumbsUp = '\ud83d\udc4d';
|
|
|
|
QUnit.test('should account for astral symbols', function(assert) {
|
|
assert.expect(34);
|
|
|
|
var allHearts = _.repeat(hearts, 10),
|
|
chars = hearts + comboGlyph,
|
|
string = 'A ' + leafs + ', ' + comboGlyph + ', and ' + rocket,
|
|
trimChars = comboGlyph + hearts,
|
|
trimString = trimChars + string + trimChars;
|
|
|
|
assert.strictEqual(_.camelCase(hearts + ' the ' + leafs), hearts + 'The' + leafs);
|
|
assert.strictEqual(_.camelCase(string), 'a' + leafs + comboGlyph + 'And' + rocket);
|
|
assert.strictEqual(_.capitalize(rocket), rocket);
|
|
|
|
assert.strictEqual(_.pad(string, 16), ' ' + string + ' ');
|
|
assert.strictEqual(_.padStart(string, 16), ' ' + string);
|
|
assert.strictEqual(_.padEnd(string, 16), string + ' ');
|
|
|
|
assert.strictEqual(_.pad(string, 16, chars), hearts + string + chars);
|
|
assert.strictEqual(_.padStart(string, 16, chars), chars + hearts + string);
|
|
assert.strictEqual(_.padEnd(string, 16, chars), string + chars + hearts);
|
|
|
|
assert.strictEqual(_.size(string), 13);
|
|
assert.deepEqual(_.split(string, ' '), ['A', leafs + ',', comboGlyph + ',', 'and', rocket]);
|
|
assert.deepEqual(_.split(string, ' ', 3), ['A', leafs + ',', comboGlyph + ',']);
|
|
assert.deepEqual(_.split(string, undefined), [string]);
|
|
assert.deepEqual(_.split(string, undefined, -1), [string]);
|
|
assert.deepEqual(_.split(string, undefined, 0), []);
|
|
|
|
var expected = ['A', ' ', leafs, ',', ' ', comboGlyph, ',', ' ', 'a', 'n', 'd', ' ', rocket];
|
|
|
|
assert.deepEqual(_.split(string, ''), expected);
|
|
assert.deepEqual(_.split(string, '', 6), expected.slice(0, 6));
|
|
assert.deepEqual(_.toArray(string), expected);
|
|
|
|
assert.strictEqual(_.trim(trimString, chars), string);
|
|
assert.strictEqual(_.trimStart(trimString, chars), string + trimChars);
|
|
assert.strictEqual(_.trimEnd(trimString, chars), trimChars + string);
|
|
|
|
assert.strictEqual(_.truncate(string, { 'length': 13 }), string);
|
|
assert.strictEqual(_.truncate(string, { 'length': 6 }), 'A ' + leafs + '...');
|
|
|
|
assert.deepEqual(_.words(string), ['A', leafs, comboGlyph, 'and', rocket]);
|
|
assert.deepEqual(_.toArray(hashKeycap), [hashKeycap]);
|
|
assert.deepEqual(_.toArray(noMic), [noMic]);
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var separator = index ? RegExp(hearts) : hearts,
|
|
options = { 'length': 4, 'separator': separator },
|
|
actual = _.truncate(string, options);
|
|
|
|
assert.strictEqual(actual, 'A...');
|
|
assert.strictEqual(actual.length, 4);
|
|
|
|
actual = _.truncate(allHearts, options);
|
|
assert.strictEqual(actual, hearts + '...');
|
|
assert.strictEqual(actual.length, 5);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should account for combining diacritical marks', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = lodashStable.map(comboMarks, function(mark) {
|
|
return 'o' + mark;
|
|
});
|
|
|
|
var expected = lodashStable.map(values, function(value) {
|
|
return [1, [value], [value]];
|
|
});
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return [_.size(value), _.toArray(value), _.words(value)];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should account for fitzpatrick modifiers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = lodashStable.map(fitzModifiers, function(modifier) {
|
|
return thumbsUp + modifier;
|
|
});
|
|
|
|
var expected = lodashStable.map(values, function(value) {
|
|
return [1, [value], [value]];
|
|
});
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return [_.size(value), _.toArray(value), _.words(value)];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should account for regional symbols', function(assert) {
|
|
assert.expect(6);
|
|
|
|
var pair = flag.match(/\ud83c[\udde6-\uddff]/g),
|
|
regionals = pair.join(' ');
|
|
|
|
assert.strictEqual(_.size(flag), 1);
|
|
assert.strictEqual(_.size(regionals), 3);
|
|
|
|
assert.deepEqual(_.toArray(flag), [flag]);
|
|
assert.deepEqual(_.toArray(regionals), [pair[0], ' ', pair[1]]);
|
|
|
|
assert.deepEqual(_.words(flag), [flag]);
|
|
assert.deepEqual(_.words(regionals), [pair[0], pair[1]]);
|
|
});
|
|
|
|
QUnit.test('should account for variation selectors', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.size(heart), 1);
|
|
assert.deepEqual(_.toArray(heart), [heart]);
|
|
assert.deepEqual(_.words(heart), [heart]);
|
|
});
|
|
|
|
QUnit.test('should account for variation selectors with fitzpatrick modifiers', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = lodashStable.map(fitzModifiers, function(modifier) {
|
|
return raisedHand + modifier;
|
|
});
|
|
|
|
var expected = lodashStable.map(values, function(value) {
|
|
return [1, [value], [value]];
|
|
});
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return [_.size(value), _.toArray(value), _.words(value)];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should match lone surrogates', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var pair = hearts.split(''),
|
|
surrogates = pair[0] + ' ' + pair[1];
|
|
|
|
assert.strictEqual(_.size(surrogates), 3);
|
|
assert.deepEqual(_.toArray(surrogates), [pair[0], ' ', pair[1]]);
|
|
assert.deepEqual(_.words(surrogates), []);
|
|
});
|
|
|
|
QUnit.test('should match side by side fitzpatrick modifiers separately ', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var string = fitzModifiers[0] + fitzModifiers[0];
|
|
assert.deepEqual(_.toArray(string), [fitzModifiers[0], fitzModifiers[0]]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.unary');
|
|
|
|
(function() {
|
|
function fn() {
|
|
return slice.call(arguments);
|
|
}
|
|
|
|
QUnit.test('should cap the number of arguments provided to `func`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(['6', '8', '10'], _.unary(parseInt));
|
|
assert.deepEqual(actual, [6, 8, 10]);
|
|
});
|
|
|
|
QUnit.test('should not force a minimum argument count', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var capped = _.unary(fn);
|
|
assert.deepEqual(capped(), []);
|
|
});
|
|
|
|
QUnit.test('should use `this` binding of function', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var capped = _.unary(function(a, b) { return this; }),
|
|
object = { 'capped': capped };
|
|
|
|
assert.strictEqual(object.capped(), object);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.unescape');
|
|
|
|
(function() {
|
|
var escaped = '&<>"'/',
|
|
unescaped = '&<>"\'/';
|
|
|
|
escaped += escaped;
|
|
unescaped += unescaped;
|
|
|
|
QUnit.test('should unescape entities in order', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.unescape('&lt;'), '<');
|
|
});
|
|
|
|
QUnit.test('should unescape the proper entities', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.unescape(escaped), unescaped);
|
|
});
|
|
|
|
QUnit.test('should handle strings with nothing to unescape', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.unescape('abc'), 'abc');
|
|
});
|
|
|
|
QUnit.test('should unescape the same characters escaped by `_.escape`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.unescape(_.escape(unescaped)), unescaped);
|
|
});
|
|
|
|
lodashStable.each(['`', '/'], function(entity) {
|
|
QUnit.test('should not unescape the "' + entity + '" entity', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(_.unescape(entity), entity);
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('union methods');
|
|
|
|
lodashStable.each(['union', 'unionBy', 'unionWith'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the union of two arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func([2], [1, 2]);
|
|
assert.deepEqual(actual, [2, 1]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the union of multiple arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func([2], [1, 2], [2, 3]);
|
|
assert.deepEqual(actual, [2, 1, 3]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should not flatten nested arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func([1, 3, 2], [1, [5]], [2, [4]]);
|
|
assert.deepEqual(actual, [1, 3, 2, [5], [4]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ignore values that are not arrays or `arguments` objects', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var array = [0];
|
|
assert.deepEqual(func(array, 3, { '0': 1 }, null), array);
|
|
assert.deepEqual(func(null, array, null, [2, 1]), [0, 2, 1]);
|
|
assert.deepEqual(func(array, null, args, null), [0, 1, 2, 3]);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.unionBy');
|
|
|
|
(function() {
|
|
QUnit.test('should accept an `iteratee`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = _.unionBy([2.1], [1.2, 2.3], Math.floor);
|
|
assert.deepEqual(actual, [2.1, 1.2]);
|
|
|
|
actual = _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
|
|
assert.deepEqual(actual, [{ 'x': 1 }, { 'x': 2 }]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `iteratee` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
_.unionBy([2.1], [1.2, 2.3], function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [2.1]);
|
|
});
|
|
|
|
QUnit.test('should output values from the first possible array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.unionBy([{ 'x': 1, 'y': 1 }], [{ 'x': 1, 'y': 2 }], 'x');
|
|
assert.deepEqual(actual, [{ 'x': 1, 'y': 1 }]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.unionWith');
|
|
|
|
(function() {
|
|
QUnit.test('should work with a `comparator`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }],
|
|
others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }],
|
|
actual = _.unionWith(objects, others, lodashStable.isEqual);
|
|
|
|
assert.deepEqual(actual, [objects[0], objects[1], others[0]]);
|
|
});
|
|
|
|
QUnit.test('should output values from the first possible array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'x': 1, 'y': 1 }],
|
|
others = [{ 'x': 1, 'y': 2 }];
|
|
|
|
var actual = _.unionWith(objects, others, function(a, b) {
|
|
return a.x == b.x;
|
|
});
|
|
|
|
assert.deepEqual(actual, [{ 'x': 1, 'y': 1 }]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('uniq methods');
|
|
|
|
lodashStable.each(['uniq', 'uniqBy', 'uniqWith', 'sortedUniq', 'sortedUniqBy'], function(methodName) {
|
|
var func = _[methodName],
|
|
isSorted = /^sorted/.test(methodName),
|
|
objects = [{ 'a': 2 }, { 'a': 3 }, { 'a': 1 }, { 'a': 2 }, { 'a': 3 }, { 'a': 1 }];
|
|
|
|
if (isSorted) {
|
|
objects = _.sortBy(objects, 'a');
|
|
}
|
|
else {
|
|
QUnit.test('`_.' + methodName + '` should return unique values of an unsorted array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [2, 1, 2];
|
|
assert.deepEqual(func(array), [2, 1]);
|
|
});
|
|
}
|
|
QUnit.test('`_.' + methodName + '` should return unique values of a sorted array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2, 2];
|
|
assert.deepEqual(func(array), [1, 2]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat object instances as unique', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(func(objects), objects);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat `-0` as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.map(func([-0, 0]), lodashStable.toString);
|
|
assert.deepEqual(actual, ['0']);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should match `NaN`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(func([NaN, NaN]), [NaN]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with large arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var largeArray = [],
|
|
expected = [0, {}, 'a'],
|
|
count = Math.ceil(LARGE_ARRAY_SIZE / expected.length);
|
|
|
|
lodashStable.each(expected, function(value) {
|
|
lodashStable.times(count, function() {
|
|
largeArray.push(value);
|
|
});
|
|
});
|
|
|
|
assert.deepEqual(func(largeArray), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with large arrays of `-0` as `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, function(index) {
|
|
return isEven(index) ? -0 : 0;
|
|
});
|
|
|
|
var actual = lodashStable.map(func(largeArray), lodashStable.toString);
|
|
assert.deepEqual(actual, ['0']);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with large arrays of boolean, `NaN`, and nullish values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var largeArray = [],
|
|
expected = [null, undefined, false, true, NaN],
|
|
count = Math.ceil(LARGE_ARRAY_SIZE / expected.length);
|
|
|
|
lodashStable.each(expected, function(value) {
|
|
lodashStable.times(count, function() {
|
|
largeArray.push(value);
|
|
});
|
|
});
|
|
|
|
assert.deepEqual(func(largeArray), expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with large arrays of symbols', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (Symbol) {
|
|
var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, Symbol);
|
|
assert.deepEqual(func(largeArray), largeArray);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with large arrays of well-known symbols', function(assert) {
|
|
assert.expect(1);
|
|
|
|
// See http://www.ecma-international.org/ecma-262/6.0/#sec-well-known-symbols.
|
|
if (Symbol) {
|
|
var expected = [
|
|
Symbol.hasInstance, Symbol.isConcatSpreadable, Symbol.iterator,
|
|
Symbol.match, Symbol.replace, Symbol.search, Symbol.species,
|
|
Symbol.split, Symbol.toPrimitive, Symbol.toStringTag, Symbol.unscopables
|
|
];
|
|
|
|
var largeArray = [],
|
|
count = Math.ceil(LARGE_ARRAY_SIZE / expected.length);
|
|
|
|
expected = lodashStable.map(expected, function(symbol) {
|
|
return symbol || {};
|
|
});
|
|
|
|
lodashStable.each(expected, function(value) {
|
|
lodashStable.times(count, function() {
|
|
largeArray.push(value);
|
|
});
|
|
});
|
|
|
|
assert.deepEqual(func(largeArray), expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should distinguish between numbers and numeric strings', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var largeArray = [],
|
|
expected = ['2', 2, Object('2'), Object(2)],
|
|
count = Math.ceil(LARGE_ARRAY_SIZE / expected.length);
|
|
|
|
lodashStable.each(expected, function(value) {
|
|
lodashStable.times(count, function() {
|
|
largeArray.push(value);
|
|
});
|
|
});
|
|
|
|
assert.deepEqual(func(largeArray), expected);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.uniq');
|
|
|
|
(function() {
|
|
QUnit.test('should perform an unsorted uniq when used as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [[2, 1, 2], [1, 2, 1]],
|
|
actual = lodashStable.map(array, lodashStable.uniq);
|
|
|
|
assert.deepEqual(actual, [[2, 1], [1, 2]]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('uniqBy methods');
|
|
|
|
lodashStable.each(['uniqBy', 'sortedUniqBy'], function(methodName) {
|
|
var func = _[methodName],
|
|
isSorted = methodName == 'sortedUniqBy',
|
|
objects = [{ 'a': 2 }, { 'a': 3 }, { 'a': 1 }, { 'a': 2 }, { 'a': 3 }, { 'a': 1 }];
|
|
|
|
if (isSorted) {
|
|
objects = _.sortBy(objects, 'a');
|
|
}
|
|
QUnit.test('`_.' + methodName + '` should work with an `iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = isSorted ? [{ 'a': 1 }, { 'a': 2 }, { 'a': 3 }] : objects.slice(0, 3);
|
|
|
|
var actual = func(objects, function(object) {
|
|
return object.a;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work with large arrays', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, function() {
|
|
return [1, 2];
|
|
});
|
|
|
|
var actual = func(largeArray, String);
|
|
assert.strictEqual(actual[0], largeArray[0]);
|
|
assert.deepEqual(actual, [[1, 2]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should provide correct `iteratee` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
func(objects, function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [objects[0]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with `_.property` shorthands', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var expected = isSorted ? [{ 'a': 1 }, { 'a': 2 }, { 'a': 3 }] : objects.slice(0, 3),
|
|
actual = func(objects, 'a');
|
|
|
|
assert.deepEqual(actual, expected);
|
|
|
|
var arrays = [[2], [3], [1], [2], [3], [1]];
|
|
if (isSorted) {
|
|
arrays = lodashStable.sortBy(arrays, 0);
|
|
}
|
|
expected = isSorted ? [[1], [2], [3]] : arrays.slice(0, 3);
|
|
actual = func(arrays, 0);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
lodashStable.each({
|
|
'an array': [0, 'a'],
|
|
'an object': { '0': 'a' },
|
|
'a number': 0,
|
|
'a string': '0'
|
|
},
|
|
function(iteratee, key) {
|
|
QUnit.test('`_.' + methodName + '` should work with ' + key + ' for `iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func([['a'], ['a'], ['b']], iteratee);
|
|
assert.deepEqual(actual, [['a'], ['b']]);
|
|
});
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.uniqWith');
|
|
|
|
(function() {
|
|
QUnit.test('should work with a `comparator`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }],
|
|
actual = _.uniqWith(objects, lodashStable.isEqual);
|
|
|
|
assert.deepEqual(actual, [objects[0], objects[1]]);
|
|
});
|
|
|
|
QUnit.test('should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, function(index) {
|
|
return isEven(index) ? -0 : 0;
|
|
});
|
|
|
|
var arrays = [[-0, 0], largeArray],
|
|
expected = lodashStable.map(arrays, lodashStable.constant(['-0']));
|
|
|
|
var actual = lodashStable.map(arrays, function(array) {
|
|
return lodashStable.map(_.uniqWith(array, lodashStable.eq), lodashStable.toString);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.uniqueId');
|
|
|
|
(function() {
|
|
QUnit.test('should generate unique ids', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = lodashStable.times(1000, function(assert) {
|
|
return _.uniqueId();
|
|
});
|
|
|
|
assert.strictEqual(lodashStable.uniq(actual).length, actual.length);
|
|
});
|
|
|
|
QUnit.test('should return a string value when not providing a `prefix`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.strictEqual(typeof _.uniqueId(), 'string');
|
|
});
|
|
|
|
QUnit.test('should coerce the prefix argument to a string', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = [_.uniqueId(3), _.uniqueId(2), _.uniqueId(1)];
|
|
assert.ok(/3\d+,2\d+,1\d+/.test(actual));
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.unset');
|
|
|
|
(function() {
|
|
QUnit.test('should unset property values', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each(['a', ['a']], function(path) {
|
|
var object = { 'a': 1, 'c': 2 };
|
|
assert.strictEqual(_.unset(object, path), true);
|
|
assert.deepEqual(object, { 'c': 2 });
|
|
});
|
|
});
|
|
|
|
QUnit.test('should preserve the sign of `0`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var props = [-0, Object(-0), 0, Object(0)],
|
|
expected = lodashStable.map(props, lodashStable.constant([true, false]));
|
|
|
|
var actual = lodashStable.map(props, function(key) {
|
|
var object = { '-0': 'a', '0': 'b' };
|
|
return [_.unset(object, key), lodashStable.toString(key) in object];
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should unset symbol keyed property values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (Symbol) {
|
|
var object = {};
|
|
object[symbol] = 1;
|
|
|
|
assert.strictEqual(_.unset(object, symbol), true);
|
|
assert.notOk(symbol in object);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should unset deep property values', function(assert) {
|
|
assert.expect(4);
|
|
|
|
lodashStable.each(['a.b', ['a', 'b']], function(path) {
|
|
var object = { 'a': { 'b': null } };
|
|
assert.strictEqual(_.unset(object, path), true);
|
|
assert.deepEqual(object, { 'a': {} });
|
|
});
|
|
});
|
|
|
|
QUnit.test('should handle complex paths', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var paths = [
|
|
'a[-1.23]["[\\"b\\"]"].c[\'[\\\'d\\\']\'][\ne\n][f].g',
|
|
['a', '-1.23', '["b"]', 'c', "['d']", '\ne\n', 'f', 'g']
|
|
];
|
|
|
|
lodashStable.each(paths, function(path) {
|
|
var object = { 'a': { '-1.23': { '["b"]': { 'c': { "['d']": { '\ne\n': { 'f': { 'g': 8 } } } } } } } };
|
|
assert.strictEqual(_.unset(object, path), true);
|
|
assert.notOk('g' in object.a[-1.23]['["b"]'].c["['d']"]['\ne\n'].f);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `true` for nonexistent paths', function(assert) {
|
|
assert.expect(5);
|
|
|
|
var object = { 'a': { 'b': { 'c': null } } };
|
|
|
|
lodashStable.each(['z', 'a.z', 'a.b.z', 'a.b.c.z'], function(path) {
|
|
assert.strictEqual(_.unset(object, path), true);
|
|
});
|
|
|
|
assert.deepEqual(object, { 'a': { 'b': { 'c': null } } });
|
|
});
|
|
|
|
QUnit.test('should not error when `object` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [null, undefined],
|
|
expected = [[true, true], [true, true]];
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
try {
|
|
return [_.unset(value, 'a.b'), _.unset(value, ['a', 'b'])];
|
|
} catch (e) {
|
|
return e.message;
|
|
}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should follow `path` over non-plain objects', function(assert) {
|
|
assert.expect(8);
|
|
|
|
var object = { 'a': '' },
|
|
paths = ['constructor.prototype.a', ['constructor', 'prototype', 'a']];
|
|
|
|
lodashStable.each(paths, function(path) {
|
|
numberProto.a = 1;
|
|
|
|
var actual = _.unset(0, path);
|
|
assert.strictEqual(actual, true);
|
|
assert.notOk('a' in numberProto);
|
|
|
|
delete numberProto.a;
|
|
});
|
|
|
|
lodashStable.each(['a.replace.b', ['a', 'replace', 'b']], function(path) {
|
|
stringProto.replace.b = 1;
|
|
|
|
var actual = _.unset(object, path);
|
|
assert.strictEqual(actual, true);
|
|
assert.notOk('a' in stringProto.replace);
|
|
|
|
delete stringProto.replace.b;
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return `false` for non-configurable properties', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = {};
|
|
|
|
if (!isStrict) {
|
|
defineProperty(object, 'a', {
|
|
'configurable': false,
|
|
'enumerable': true,
|
|
'writable': true,
|
|
'value': 1,
|
|
});
|
|
assert.strictEqual(_.unset(object, 'a'), false);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.unzipWith');
|
|
|
|
(function() {
|
|
QUnit.test('should unzip arrays combining regrouped elements with `iteratee`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [[1, 4], [2, 5], [3, 6]];
|
|
|
|
var actual = _.unzipWith(array, function(a, b, c) {
|
|
return a + b + c;
|
|
});
|
|
|
|
assert.deepEqual(actual, [6, 15]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `iteratee` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
_.unzipWith([[1, 3, 5], [2, 4, 6]], function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [1, 2]);
|
|
});
|
|
|
|
QUnit.test('should perform a basic unzip when `iteratee` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [[1, 3], [2, 4]],
|
|
values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant(_.unzip(array)));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.unzipWith(array, value) : _.unzipWith(array);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.updateWith');
|
|
|
|
(function() {
|
|
QUnit.test('should work with a `customizer` callback', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.updateWith({ '0': {} }, '[0][1][2]', stubThree, function(value) {
|
|
return lodashStable.isObject(value) ? undefined : {};
|
|
});
|
|
|
|
assert.deepEqual(actual, { '0': { '1': { '2': 3 } } });
|
|
});
|
|
|
|
QUnit.test('should work with a `customizer` that returns `undefined`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.updateWith({}, 'a[0].b.c', stubFour, noop);
|
|
assert.deepEqual(actual, { 'a': [{ 'b': { 'c': 4 } }] });
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('update methods');
|
|
|
|
lodashStable.each(['update', 'updateWith'], function(methodName) {
|
|
var func = _[methodName],
|
|
oldValue = 1;
|
|
|
|
QUnit.test('`_.' + methodName + '` should invoke `updater` with the value on `path` of `object`', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var object = { 'a': [{ 'b': { 'c': oldValue } }] },
|
|
expected = oldValue + 1;
|
|
|
|
lodashStable.each(['a[0].b.c', ['a', '0', 'b', 'c']], function(path) {
|
|
func(object, path, function(n) {
|
|
assert.strictEqual(n, oldValue);
|
|
return ++n;
|
|
});
|
|
|
|
assert.strictEqual(object.a[0].b.c, expected);
|
|
object.a[0].b.c = oldValue;
|
|
});
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.upperCase');
|
|
|
|
(function() {
|
|
QUnit.test('should uppercase as space-separated words', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.upperCase('--foo-bar--'), 'FOO BAR');
|
|
assert.strictEqual(_.upperCase('fooBar'), 'FOO BAR');
|
|
assert.strictEqual(_.upperCase('__foo_bar__'), 'FOO BAR');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.upperFirst');
|
|
|
|
(function() {
|
|
QUnit.test('should uppercase only the first character', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.strictEqual(_.upperFirst('fred'), 'Fred');
|
|
assert.strictEqual(_.upperFirst('Fred'), 'Fred');
|
|
assert.strictEqual(_.upperFirst('FRED'), 'FRED');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('values methods');
|
|
|
|
lodashStable.each(['values', 'valuesIn'], function(methodName) {
|
|
var func = _[methodName],
|
|
isValues = methodName == 'values';
|
|
|
|
QUnit.test('`_.' + methodName + '` should get string keyed values of `object`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { 'a': 1, 'b': 2 },
|
|
actual = func(object).sort();
|
|
|
|
assert.deepEqual(actual, [1, 2]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with an object that has a `length` property', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var object = { '0': 'a', '1': 'b', 'length': 2 },
|
|
actual = func(object).sort();
|
|
|
|
assert.deepEqual(actual, [2, 'a', 'b']);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ' + (isValues ? 'not ' : '') + 'include inherited string keyed property values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
function Foo() {
|
|
this.a = 1;
|
|
}
|
|
Foo.prototype.b = 2;
|
|
|
|
var expected = isValues ? [1] : [1, 2],
|
|
actual = func(new Foo).sort();
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with `arguments` objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [args, strictArgs],
|
|
expected = lodashStable.map(values, lodashStable.constant([1, 2, 3]));
|
|
|
|
var actual = lodashStable.map(values, function(value) {
|
|
return func(value).sort();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.without');
|
|
|
|
(function() {
|
|
QUnit.test('should return the difference of values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = _.without([2, 1, 2, 3], 1, 2);
|
|
assert.deepEqual(actual, [3]);
|
|
});
|
|
|
|
QUnit.test('should use strict equality to determine the values to reject', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var object1 = { 'a': 1 },
|
|
object2 = { 'b': 2 },
|
|
array = [object1, object2];
|
|
|
|
assert.deepEqual(_.without(array, { 'a': 1 }), array);
|
|
assert.deepEqual(_.without(array, object1), [object2]);
|
|
});
|
|
|
|
QUnit.test('should remove all occurrences of each value from an array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1, 2, 3, 1, 2, 3];
|
|
assert.deepEqual(_.without(array, 1, 2), [3, 3]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.words');
|
|
|
|
(function() {
|
|
QUnit.test('should match words containing Latin Unicode letters', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(burredLetters, function(letter) {
|
|
return [letter];
|
|
});
|
|
|
|
var actual = lodashStable.map(burredLetters, function(letter) {
|
|
return _.words(letter);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should support a `pattern`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
assert.deepEqual(_.words('abcd', /ab|cd/g), ['ab', 'cd']);
|
|
assert.deepEqual(_.words('abcd', 'ab|cd'), ['ab']);
|
|
});
|
|
|
|
QUnit.test('should work with compound words', function(assert) {
|
|
assert.expect(12);
|
|
|
|
assert.deepEqual(_.words('12ft'), ['12', 'ft']);
|
|
assert.deepEqual(_.words('aeiouAreVowels'), ['aeiou', 'Are', 'Vowels']);
|
|
assert.deepEqual(_.words('enable 6h format'), ['enable', '6', 'h', 'format']);
|
|
assert.deepEqual(_.words('enable 24H format'), ['enable', '24', 'H', 'format']);
|
|
assert.deepEqual(_.words('isISO8601'), ['is', 'ISO', '8601']);
|
|
assert.deepEqual(_.words('LETTERSAeiouAreVowels'), ['LETTERS', 'Aeiou', 'Are', 'Vowels']);
|
|
assert.deepEqual(_.words('tooLegit2Quit'), ['too', 'Legit', '2', 'Quit']);
|
|
assert.deepEqual(_.words('walk500Miles'), ['walk', '500', 'Miles']);
|
|
assert.deepEqual(_.words('xhr2Request'), ['xhr', '2', 'Request']);
|
|
assert.deepEqual(_.words('XMLHttp'), ['XML', 'Http']);
|
|
assert.deepEqual(_.words('XmlHTTP'), ['Xml', 'HTTP']);
|
|
assert.deepEqual(_.words('XmlHttp'), ['Xml', 'Http']);
|
|
});
|
|
|
|
QUnit.test('should work with compound words containing diacritical marks', function(assert) {
|
|
assert.expect(3);
|
|
|
|
assert.deepEqual(_.words('LETTERSÆiouAreVowels'), ['LETTERS', 'Æiou', 'Are', 'Vowels']);
|
|
assert.deepEqual(_.words('æiouAreVowels'), ['æiou', 'Are', 'Vowels']);
|
|
assert.deepEqual(_.words('æiou2Consonants'), ['æiou', '2', 'Consonants']);
|
|
});
|
|
|
|
QUnit.test('should not treat contractions as separate words', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var postfixes = ['d', 'll', 'm', 're', 's', 't', 've'];
|
|
|
|
lodashStable.each(["'", '\u2019'], function(apos) {
|
|
lodashStable.times(2, function(index) {
|
|
var actual = lodashStable.map(postfixes, function(postfix) {
|
|
var string = 'a b' + apos + postfix + ' c';
|
|
return _.words(string[index ? 'toUpperCase' : 'toLowerCase']());
|
|
});
|
|
|
|
var expected = lodashStable.map(postfixes, function(postfix) {
|
|
var words = ['a', 'b' + apos + postfix, 'c'];
|
|
return lodashStable.map(words, function(word) {
|
|
return word[index ? 'toUpperCase' : 'toLowerCase']();
|
|
});
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
});
|
|
|
|
QUnit.test('should not treat ordinal numbers as separate words', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var ordinals = ['1st', '2nd', '3rd', '4th'];
|
|
|
|
lodashStable.times(2, function(index) {
|
|
var expected = lodashStable.map(ordinals, function(ordinal) {
|
|
return [ordinal[index ? 'toUpperCase' : 'toLowerCase']()];
|
|
});
|
|
|
|
var actual = lodashStable.map(expected, function(words) {
|
|
return _.words(words[0]);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('should not treat mathematical operators as words', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var operators = ['\xac', '\xb1', '\xd7', '\xf7'],
|
|
expected = lodashStable.map(operators, stubArray),
|
|
actual = lodashStable.map(operators, _.words);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should not treat punctuation as words', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var marks = [
|
|
'\u2012', '\u2013', '\u2014', '\u2015',
|
|
'\u2024', '\u2025', '\u2026',
|
|
'\u205d', '\u205e'
|
|
];
|
|
|
|
var expected = lodashStable.map(marks, stubArray),
|
|
actual = lodashStable.map(marks, _.words);
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var strings = lodashStable.map(['a', 'b', 'c'], Object),
|
|
actual = lodashStable.map(strings, _.words);
|
|
|
|
assert.deepEqual(actual, [['a'], ['b'], ['c']]);
|
|
});
|
|
|
|
QUnit.test('should prevent ReDoS', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var largeWordLen = 50000,
|
|
largeWord = _.repeat('A', largeWordLen),
|
|
maxMs = 1000,
|
|
startTime = lodashStable.now();
|
|
|
|
assert.deepEqual(_.words(largeWord + 'ÆiouAreVowels'), [largeWord, 'Æiou', 'Are', 'Vowels']);
|
|
|
|
var endTime = lodashStable.now(),
|
|
timeSpent = endTime - startTime;
|
|
|
|
assert.ok(timeSpent < maxMs, 'operation took ' + timeSpent + 'ms');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.wrap');
|
|
|
|
(function() {
|
|
QUnit.test('should create a wrapped function', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var p = _.wrap(lodashStable.escape, function(func, text) {
|
|
return '<p>' + func(text) + '</p>';
|
|
});
|
|
|
|
assert.strictEqual(p('fred, barney, & pebbles'), '<p>fred, barney, & pebbles</p>');
|
|
});
|
|
|
|
QUnit.test('should provide correct `wrapper` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
var wrapped = _.wrap(noop, function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
wrapped(1, 2, 3);
|
|
assert.deepEqual(args, [noop, 1, 2, 3]);
|
|
});
|
|
|
|
QUnit.test('should use `_.identity` when `wrapper` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined],
|
|
expected = lodashStable.map(values, stubA);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
var wrapped = index ? _.wrap('a', value) : _.wrap('a');
|
|
return wrapped('b', 'c');
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('should use `this` binding of function', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var p = _.wrap(lodashStable.escape, function(func) {
|
|
return '<p>' + func(this.text) + '</p>';
|
|
});
|
|
|
|
var object = { 'p': p, 'text': 'fred, barney, & pebbles' };
|
|
assert.strictEqual(object.p(), '<p>fred, barney, & pebbles</p>');
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('xor methods');
|
|
|
|
lodashStable.each(['xor', 'xorBy', 'xorWith'], function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the symmetric difference of two arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func([2, 1], [2, 3]);
|
|
assert.deepEqual(actual, [1, 3]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return the symmetric difference of multiple arrays', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = func([2, 1], [2, 3], [3, 4]);
|
|
assert.deepEqual(actual, [1, 4]);
|
|
|
|
actual = func([1, 2], [2, 1], [1, 2]);
|
|
assert.deepEqual(actual, []);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return an empty array when comparing the same array', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1],
|
|
actual = func(array, array, array);
|
|
|
|
assert.deepEqual(actual, []);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return an array of unique values', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = func([1, 1, 2, 5], [2, 2, 3, 5], [3, 4, 5, 5]);
|
|
assert.deepEqual(actual, [1, 4]);
|
|
|
|
actual = func([1, 1]);
|
|
assert.deepEqual(actual, [1]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a new array when a single array is given', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [1];
|
|
assert.notStrictEqual(func(array), array);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ignore individual secondary arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [0];
|
|
assert.deepEqual(func(array, 3, null, { '0': 1 }), array);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ignore values that are not arrays or `arguments` objects', function(assert) {
|
|
assert.expect(3);
|
|
|
|
var array = [1, 2];
|
|
assert.deepEqual(func(array, 3, { '0': 1 }, null), array);
|
|
assert.deepEqual(func(null, array, null, [2, 3]), [1, 3]);
|
|
assert.deepEqual(func(array, null, args, null), [3]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should return a wrapped value when chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _([1, 2, 3])[methodName]([5, 2, 1, 4]);
|
|
assert.ok(wrapped instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work when in a lazy sequence before `head` or `last`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE + 1),
|
|
wrapped = _(array).slice(1)[methodName]([LARGE_ARRAY_SIZE, LARGE_ARRAY_SIZE + 1]);
|
|
|
|
var actual = lodashStable.map(['head', 'last'], function(methodName) {
|
|
return wrapped[methodName]();
|
|
});
|
|
|
|
assert.deepEqual(actual, [1, LARGE_ARRAY_SIZE + 1]);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.xorBy');
|
|
|
|
(function() {
|
|
QUnit.test('should accept an `iteratee`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = _.xorBy([2.1, 1.2], [2.3, 3.4], Math.floor);
|
|
assert.deepEqual(actual, [1.2, 3.4]);
|
|
|
|
actual = _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
|
|
assert.deepEqual(actual, [{ 'x': 2 }]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `iteratee` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
_.xorBy([2.1, 1.2], [2.3, 3.4], function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [2.3]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.xorWith');
|
|
|
|
(function() {
|
|
QUnit.test('should work with a `comparator`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }],
|
|
others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }],
|
|
actual = _.xorWith(objects, others, lodashStable.isEqual);
|
|
|
|
assert.deepEqual(actual, [objects[1], others[0]]);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('zipObject methods');
|
|
|
|
lodashStable.each(['zipObject', 'zipObjectDeep'], function(methodName) {
|
|
var func = _[methodName],
|
|
object = { 'barney': 36, 'fred': 40 },
|
|
isDeep = methodName == 'zipObjectDeep';
|
|
|
|
QUnit.test('`_.' + methodName + '` should zip together key/value arrays into an object', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var actual = func(['barney', 'fred'], [36, 40]);
|
|
assert.deepEqual(actual, object);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ignore extra `values`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(func(['a'], [1, 2]), { 'a': 1 });
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should assign `undefined` values for extra `keys`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
assert.deepEqual(func(['a', 'b'], [1]), { 'a': 1, 'b': undefined });
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ' + (isDeep ? '' : 'not ') + 'support deep paths', function(assert) {
|
|
assert.expect(2);
|
|
|
|
lodashStable.each(['a.b.c', ['a', 'b', 'c']], function(path, index) {
|
|
var expected = isDeep ? ({ 'a': { 'b': { 'c': 1 } } }) : (index ? { 'a,b,c': 1 } : { 'a.b.c': 1 });
|
|
assert.deepEqual(func([path], [1]), expected);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work in a lazy sequence', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var values = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
props = lodashStable.map(values, function(value) { return 'key' + value; }),
|
|
actual = _(props)[methodName](values).map(square).filter(isEven).take().value();
|
|
|
|
assert.deepEqual(actual, _.take(_.filter(_.map(func(props, values), square), isEven)));
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.zipWith');
|
|
|
|
(function() {
|
|
QUnit.test('should zip arrays combining grouped elements with `iteratee`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
var array1 = [1, 2, 3],
|
|
array2 = [4, 5, 6],
|
|
array3 = [7, 8, 9];
|
|
|
|
var actual = _.zipWith(array1, array2, array3, function(a, b, c) {
|
|
return a + b + c;
|
|
});
|
|
|
|
assert.deepEqual(actual, [12, 15, 18]);
|
|
|
|
var actual = _.zipWith(array1, [], function(a, b) {
|
|
return a + (b || 0);
|
|
});
|
|
|
|
assert.deepEqual(actual, [1, 2, 3]);
|
|
});
|
|
|
|
QUnit.test('should provide correct `iteratee` arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var args;
|
|
|
|
_.zipWith([1, 2], [3, 4], [5, 6], function() {
|
|
args || (args = slice.call(arguments));
|
|
});
|
|
|
|
assert.deepEqual(args, [1, 3, 5]);
|
|
});
|
|
|
|
QUnit.test('should perform a basic zip when `iteratee` is nullish', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array1 = [1, 2],
|
|
array2 = [3, 4],
|
|
values = [, null, undefined],
|
|
expected = lodashStable.map(values, lodashStable.constant(_.zip(array1, array2)));
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? _.zipWith(array1, array2, value) : _.zipWith(array1, array2);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash.unzip and lodash.zip');
|
|
|
|
lodashStable.each(['unzip', 'zip'], function(methodName, index) {
|
|
var func = _[methodName];
|
|
func = lodashStable.bind(index ? func.apply : func.call, func, null);
|
|
|
|
var object = {
|
|
'an empty array': [
|
|
[],
|
|
[]
|
|
],
|
|
'0-tuples': [
|
|
[[], []],
|
|
[]
|
|
],
|
|
'2-tuples': [
|
|
[['barney', 'fred'], [36, 40]],
|
|
[['barney', 36], ['fred', 40]]
|
|
],
|
|
'3-tuples': [
|
|
[['barney', 'fred'], [36, 40], [false, true]],
|
|
[['barney', 36, false], ['fred', 40, true]]
|
|
]
|
|
};
|
|
|
|
lodashStable.forOwn(object, function(pair, key) {
|
|
QUnit.test('`_.' + methodName + '` should work with ' + key, function(assert) {
|
|
assert.expect(2);
|
|
|
|
var actual = func(pair[0]);
|
|
assert.deepEqual(actual, pair[1]);
|
|
assert.deepEqual(func(actual), actual.length ? pair[0] : []);
|
|
});
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should work with tuples of different lengths', function(assert) {
|
|
assert.expect(4);
|
|
|
|
var pair = [
|
|
[['barney', 36], ['fred', 40, false]],
|
|
[['barney', 'fred'], [36, 40], [undefined, false]]
|
|
];
|
|
|
|
var actual = func(pair[0]);
|
|
assert.ok('0' in actual[2]);
|
|
assert.deepEqual(actual, pair[1]);
|
|
|
|
actual = func(actual);
|
|
assert.ok('2' in actual[0]);
|
|
assert.deepEqual(actual, [['barney', 36, undefined], ['fred', 40, false]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should treat falsey values as empty arrays', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = lodashStable.map(falsey, stubArray);
|
|
|
|
var actual = lodashStable.map(falsey, function(value) {
|
|
return func([value, value, value]);
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should ignore values that are not arrays or `arguments` objects', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var array = [[1, 2], [3, 4], null, undefined, { '0': 1 }];
|
|
assert.deepEqual(func(array), [[1, 3], [2, 4]]);
|
|
});
|
|
|
|
QUnit.test('`_.' + methodName + '` should support consuming its return value', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var expected = [['barney', 'fred'], [36, 40]];
|
|
assert.deepEqual(func(func(func(func(expected)))), expected);
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash(...).commit');
|
|
|
|
(function() {
|
|
QUnit.test('should execute the chained sequence and returns the wrapped result', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (!isNpm) {
|
|
var array = [1],
|
|
wrapped = _(array).push(2).push(3);
|
|
|
|
assert.deepEqual(array, [1]);
|
|
|
|
var otherWrapper = wrapped.commit();
|
|
assert.ok(otherWrapper instanceof _);
|
|
assert.deepEqual(otherWrapper.value(), [1, 2, 3]);
|
|
assert.deepEqual(wrapped.value(), [1, 2, 3, 2, 3]);
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should track the `__chain__` value of a wrapper', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _([1]).chain().commit().head();
|
|
assert.ok(wrapped instanceof _);
|
|
assert.strictEqual(wrapped.value(), 1);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash(...).next');
|
|
|
|
lodashStable.each([false, true], function(implicit) {
|
|
function chain(value) {
|
|
return implicit ? _(value) : _.chain(value);
|
|
}
|
|
|
|
var chainType = 'in an ' + (implicit ? 'implicit' : 'explict') + ' chain';
|
|
|
|
QUnit.test('should follow the iterator protocol ' + chainType, function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = chain([1, 2]);
|
|
|
|
assert.deepEqual(wrapped.next(), { 'done': false, 'value': 1 });
|
|
assert.deepEqual(wrapped.next(), { 'done': false, 'value': 2 });
|
|
assert.deepEqual(wrapped.next(), { 'done': true, 'value': undefined });
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should act as an iterable ' + chainType, function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm && Symbol && Symbol.iterator) {
|
|
var array = [1, 2],
|
|
wrapped = chain(array);
|
|
|
|
assert.strictEqual(wrapped[Symbol.iterator](), wrapped);
|
|
assert.deepEqual(lodashStable.toArray(wrapped), array);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should use `_.toArray` to generate the iterable result ' + chainType, function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (!isNpm && Array.from) {
|
|
var hearts = '\ud83d\udc95',
|
|
values = [[1], { 'a': 1 }, hearts];
|
|
|
|
lodashStable.each(values, function(value) {
|
|
var wrapped = chain(value);
|
|
assert.deepEqual(Array.from(wrapped), _.toArray(value));
|
|
});
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should reset the iterator correctly ' + chainType, function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (!isNpm && Symbol && Symbol.iterator) {
|
|
var array = [1, 2],
|
|
wrapped = chain(array);
|
|
|
|
assert.deepEqual(lodashStable.toArray(wrapped), array);
|
|
assert.deepEqual(lodashStable.toArray(wrapped), [], 'produces an empty array for exhausted iterator');
|
|
|
|
var other = wrapped.filter();
|
|
assert.deepEqual(lodashStable.toArray(other), array, 'reset for new chain segments');
|
|
assert.deepEqual(lodashStable.toArray(wrapped), [], 'iterator is still exhausted');
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should work in a lazy sequence ' + chainType, function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (!isNpm && Symbol && Symbol.iterator) {
|
|
var array = lodashStable.range(LARGE_ARRAY_SIZE),
|
|
predicate = function(value) { values.push(value); return isEven(value); },
|
|
values = [],
|
|
wrapped = chain(array);
|
|
|
|
assert.deepEqual(lodashStable.toArray(wrapped), array);
|
|
|
|
wrapped = wrapped.filter(predicate);
|
|
assert.deepEqual(lodashStable.toArray(wrapped), _.filter(array, isEven), 'reset for new lazy chain segments');
|
|
assert.deepEqual(values, array, 'memoizes iterator values');
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
});
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash(...).plant');
|
|
|
|
(function() {
|
|
QUnit.test('should clone the chained sequence planting `value` as the wrapped value', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var array1 = [5, null, 3, null, 1],
|
|
array2 = [10, null, 8, null, 6],
|
|
wrapped1 = _(array1).thru(_.compact).map(square).takeRight(2).sort(),
|
|
wrapped2 = wrapped1.plant(array2);
|
|
|
|
assert.deepEqual(wrapped2.value(), [36, 64]);
|
|
assert.deepEqual(wrapped1.value(), [1, 9]);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should clone `chainAll` settings', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var array1 = [2, 4],
|
|
array2 = [6, 8],
|
|
wrapped1 = _(array1).chain().map(square),
|
|
wrapped2 = wrapped1.plant(array2);
|
|
|
|
assert.deepEqual(wrapped2.head().value(), 36);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should reset iterator data on cloned sequences', function(assert) {
|
|
assert.expect(3);
|
|
|
|
if (!isNpm && Symbol && Symbol.iterator) {
|
|
var array1 = [2, 4],
|
|
array2 = [6, 8],
|
|
wrapped1 = _(array1).map(square);
|
|
|
|
assert.deepEqual(lodashStable.toArray(wrapped1), [4, 16]);
|
|
assert.deepEqual(lodashStable.toArray(wrapped1), []);
|
|
|
|
var wrapped2 = wrapped1.plant(array2);
|
|
assert.deepEqual(lodashStable.toArray(wrapped2), [36, 64]);
|
|
}
|
|
else {
|
|
skipAssert(assert, 3);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash(...).pop');
|
|
|
|
(function() {
|
|
QUnit.test('should remove elements from the end of `array`', function(assert) {
|
|
assert.expect(5);
|
|
|
|
if (!isNpm) {
|
|
var array = [1, 2],
|
|
wrapped = _(array);
|
|
|
|
assert.strictEqual(wrapped.pop(), 2);
|
|
assert.deepEqual(wrapped.value(), [1]);
|
|
assert.strictEqual(wrapped.pop(), 1);
|
|
|
|
var actual = wrapped.value();
|
|
assert.strictEqual(actual, array);
|
|
assert.deepEqual(actual, []);
|
|
}
|
|
else {
|
|
skipAssert(assert, 5);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should accept falsey arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var expected = lodashStable.map(falsey, stubTrue);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
try {
|
|
var result = index ? _(value).pop() : _().pop();
|
|
return result === undefined;
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash(...).push');
|
|
|
|
(function() {
|
|
QUnit.test('should append elements to `array`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var array = [1],
|
|
wrapped = _(array).push(2, 3),
|
|
actual = wrapped.value();
|
|
|
|
assert.strictEqual(actual, array);
|
|
assert.deepEqual(actual, [1, 2, 3]);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should accept falsey arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var expected = lodashStable.map(falsey, stubTrue);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
try {
|
|
var result = index ? _(value).push(1).value() : _().push(1).value();
|
|
return lodashStable.eq(result, value);
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash(...).shift');
|
|
|
|
(function() {
|
|
QUnit.test('should remove elements from the front of `array`', function(assert) {
|
|
assert.expect(5);
|
|
|
|
if (!isNpm) {
|
|
var array = [1, 2],
|
|
wrapped = _(array);
|
|
|
|
assert.strictEqual(wrapped.shift(), 1);
|
|
assert.deepEqual(wrapped.value(), [2]);
|
|
assert.strictEqual(wrapped.shift(), 2);
|
|
|
|
var actual = wrapped.value();
|
|
assert.strictEqual(actual, array);
|
|
assert.deepEqual(actual, []);
|
|
}
|
|
else {
|
|
skipAssert(assert, 5);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should accept falsey arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var expected = lodashStable.map(falsey, stubTrue);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
try {
|
|
var result = index ? _(value).shift() : _().shift();
|
|
return result === undefined;
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash(...).sort');
|
|
|
|
(function() {
|
|
QUnit.test('should return the wrapped sorted `array`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var array = [3, 1, 2],
|
|
wrapped = _(array).sort(),
|
|
actual = wrapped.value();
|
|
|
|
assert.strictEqual(actual, array);
|
|
assert.deepEqual(actual, [1, 2, 3]);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should accept falsey arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var expected = lodashStable.map(falsey, stubTrue);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
try {
|
|
var result = index ? _(value).sort().value() : _().sort().value();
|
|
return lodashStable.eq(result, value);
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash(...).splice');
|
|
|
|
(function() {
|
|
QUnit.test('should support removing and inserting elements', function(assert) {
|
|
assert.expect(5);
|
|
|
|
if (!isNpm) {
|
|
var array = [1, 2],
|
|
wrapped = _(array);
|
|
|
|
assert.deepEqual(wrapped.splice(1, 1, 3).value(), [2]);
|
|
assert.deepEqual(wrapped.value(), [1, 3]);
|
|
assert.deepEqual(wrapped.splice(0, 2).value(), [1, 3]);
|
|
|
|
var actual = wrapped.value();
|
|
assert.strictEqual(actual, array);
|
|
assert.deepEqual(actual, []);
|
|
}
|
|
else {
|
|
skipAssert(assert, 5);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should accept falsey arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var expected = lodashStable.map(falsey, stubTrue);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
try {
|
|
var result = index ? _(value).splice(0, 1).value() : _().splice(0, 1).value();
|
|
return lodashStable.isEqual(result, []);
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash(...).unshift');
|
|
|
|
(function() {
|
|
QUnit.test('should prepend elements to `array`', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var array = [3],
|
|
wrapped = _(array).unshift(1, 2),
|
|
actual = wrapped.value();
|
|
|
|
assert.strictEqual(actual, array);
|
|
assert.deepEqual(actual, [1, 2, 3]);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should accept falsey arguments', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var expected = lodashStable.map(falsey, stubTrue);
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
try {
|
|
var result = index ? _(value).unshift(1).value() : _().unshift(1).value();
|
|
return lodashStable.eq(result, value);
|
|
} catch (e) {}
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash(...).value');
|
|
|
|
(function() {
|
|
QUnit.test('should execute the chained sequence and extract the unwrapped value', function(assert) {
|
|
assert.expect(4);
|
|
|
|
if (!isNpm) {
|
|
var array = [1],
|
|
wrapped = _(array).push(2).push(3);
|
|
|
|
assert.deepEqual(array, [1]);
|
|
assert.deepEqual(wrapped.value(), [1, 2, 3]);
|
|
assert.deepEqual(wrapped.value(), [1, 2, 3, 2, 3]);
|
|
assert.deepEqual(array, [1, 2, 3, 2, 3]);
|
|
}
|
|
else {
|
|
skipAssert(assert, 4);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should return the `valueOf` result of the wrapped value', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var wrapped = _(123);
|
|
assert.strictEqual(Number(wrapped), 123);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should stringify the wrapped value when used by `JSON.stringify`', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm && JSON) {
|
|
var wrapped = _([1, 2, 3]);
|
|
assert.strictEqual(JSON.stringify(wrapped), '[1,2,3]');
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('should be aliased', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var expected = _.prototype.value;
|
|
assert.strictEqual(_.prototype.toJSON, expected);
|
|
assert.strictEqual(_.prototype.valueOf, expected);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash(...) methods that return the wrapped modified array');
|
|
|
|
(function() {
|
|
var funcs = [
|
|
'push',
|
|
'reverse',
|
|
'sort',
|
|
'unshift'
|
|
];
|
|
|
|
lodashStable.each(funcs, function(methodName) {
|
|
QUnit.test('`_(...).' + methodName + '` should return a new wrapper', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var array = [1, 2, 3],
|
|
wrapped = _(array),
|
|
actual = wrapped[methodName]();
|
|
|
|
assert.ok(actual instanceof _);
|
|
assert.notStrictEqual(actual, wrapped);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash(...) methods that return new wrapped values');
|
|
|
|
(function() {
|
|
var funcs = [
|
|
'castArray',
|
|
'concat',
|
|
'difference',
|
|
'differenceBy',
|
|
'differenceWith',
|
|
'intersection',
|
|
'intersectionBy',
|
|
'intersectionWith',
|
|
'pull',
|
|
'pullAll',
|
|
'pullAt',
|
|
'sampleSize',
|
|
'shuffle',
|
|
'slice',
|
|
'splice',
|
|
'split',
|
|
'toArray',
|
|
'union',
|
|
'unionBy',
|
|
'unionWith',
|
|
'uniq',
|
|
'uniqBy',
|
|
'uniqWith',
|
|
'words',
|
|
'xor',
|
|
'xorBy',
|
|
'xorWith'
|
|
];
|
|
|
|
lodashStable.each(funcs, function(methodName) {
|
|
QUnit.test('`_(...).' + methodName + '` should return a new wrapped value', function(assert) {
|
|
assert.expect(2);
|
|
|
|
if (!isNpm) {
|
|
var value = methodName == 'split' ? 'abc' : [1, 2, 3],
|
|
wrapped = _(value),
|
|
actual = wrapped[methodName]();
|
|
|
|
assert.ok(actual instanceof _);
|
|
assert.notStrictEqual(actual, wrapped);
|
|
}
|
|
else {
|
|
skipAssert(assert, 2);
|
|
}
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash(...) methods that return unwrapped values');
|
|
|
|
(function() {
|
|
var funcs = [
|
|
'add',
|
|
'camelCase',
|
|
'capitalize',
|
|
'ceil',
|
|
'clone',
|
|
'deburr',
|
|
'defaultTo',
|
|
'divide',
|
|
'endsWith',
|
|
'escape',
|
|
'escapeRegExp',
|
|
'every',
|
|
'find',
|
|
'floor',
|
|
'has',
|
|
'hasIn',
|
|
'head',
|
|
'includes',
|
|
'isArguments',
|
|
'isArray',
|
|
'isArrayBuffer',
|
|
'isArrayLike',
|
|
'isBoolean',
|
|
'isBuffer',
|
|
'isDate',
|
|
'isElement',
|
|
'isEmpty',
|
|
'isEqual',
|
|
'isError',
|
|
'isFinite',
|
|
'isFunction',
|
|
'isInteger',
|
|
'isMap',
|
|
'isNaN',
|
|
'isNative',
|
|
'isNil',
|
|
'isNull',
|
|
'isNumber',
|
|
'isObject',
|
|
'isObjectLike',
|
|
'isPlainObject',
|
|
'isRegExp',
|
|
'isSafeInteger',
|
|
'isSet',
|
|
'isString',
|
|
'isUndefined',
|
|
'isWeakMap',
|
|
'isWeakSet',
|
|
'join',
|
|
'kebabCase',
|
|
'last',
|
|
'lowerCase',
|
|
'lowerFirst',
|
|
'max',
|
|
'maxBy',
|
|
'min',
|
|
'minBy',
|
|
'multiply',
|
|
'nth',
|
|
'pad',
|
|
'padEnd',
|
|
'padStart',
|
|
'parseInt',
|
|
'pop',
|
|
'random',
|
|
'reduce',
|
|
'reduceRight',
|
|
'repeat',
|
|
'replace',
|
|
'round',
|
|
'sample',
|
|
'shift',
|
|
'size',
|
|
'snakeCase',
|
|
'some',
|
|
'startCase',
|
|
'startsWith',
|
|
'subtract',
|
|
'sum',
|
|
'toFinite',
|
|
'toInteger',
|
|
'toLower',
|
|
'toNumber',
|
|
'toSafeInteger',
|
|
'toString',
|
|
'toUpper',
|
|
'trim',
|
|
'trimEnd',
|
|
'trimStart',
|
|
'truncate',
|
|
'unescape',
|
|
'upperCase',
|
|
'upperFirst'
|
|
];
|
|
|
|
lodashStable.each(funcs, function(methodName) {
|
|
QUnit.test('`_(...).' + methodName + '` should return an unwrapped value when implicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var actual = _()[methodName]();
|
|
assert.notOk(actual instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
|
|
QUnit.test('`_(...).' + methodName + '` should return a wrapped value when explicitly chaining', function(assert) {
|
|
assert.expect(1);
|
|
|
|
if (!isNpm) {
|
|
var actual = _().chain()[methodName]();
|
|
assert.ok(actual instanceof _);
|
|
}
|
|
else {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('"Arrays" category methods');
|
|
|
|
(function() {
|
|
var args = toArgs([1, null, [3], null, 5]),
|
|
sortedArgs = toArgs([1, [3], 5, null, null]),
|
|
array = [1, 2, 3, 4, 5, 6];
|
|
|
|
QUnit.test('should work with `arguments` objects', function(assert) {
|
|
assert.expect(30);
|
|
|
|
function message(methodName) {
|
|
return '`_.' + methodName + '` should work with `arguments` objects';
|
|
}
|
|
|
|
assert.deepEqual(_.difference(args, [null]), [1, [3], 5], message('difference'));
|
|
assert.deepEqual(_.difference(array, args), [2, 3, 4, 6], '_.difference should work with `arguments` objects as secondary arguments');
|
|
|
|
assert.deepEqual(_.union(args, [null, 6]), [1, null, [3], 5, 6], message('union'));
|
|
assert.deepEqual(_.union(array, args), array.concat([null, [3]]), '_.union should work with `arguments` objects as secondary arguments');
|
|
|
|
assert.deepEqual(_.compact(args), [1, [3], 5], message('compact'));
|
|
assert.deepEqual(_.drop(args, 3), [null, 5], message('drop'));
|
|
assert.deepEqual(_.dropRight(args, 3), [1, null], message('dropRight'));
|
|
assert.deepEqual(_.dropRightWhile(args,identity), [1, null, [3], null], message('dropRightWhile'));
|
|
assert.deepEqual(_.dropWhile(args,identity), [null, [3], null, 5], message('dropWhile'));
|
|
assert.deepEqual(_.findIndex(args, identity), 0, message('findIndex'));
|
|
assert.deepEqual(_.findLastIndex(args, identity), 4, message('findLastIndex'));
|
|
assert.deepEqual(_.flatten(args), [1, null, 3, null, 5], message('flatten'));
|
|
assert.deepEqual(_.head(args), 1, message('head'));
|
|
assert.deepEqual(_.indexOf(args, 5), 4, message('indexOf'));
|
|
assert.deepEqual(_.initial(args), [1, null, [3], null], message('initial'));
|
|
assert.deepEqual(_.intersection(args, [1]), [1], message('intersection'));
|
|
assert.deepEqual(_.last(args), 5, message('last'));
|
|
assert.deepEqual(_.lastIndexOf(args, 1), 0, message('lastIndexOf'));
|
|
assert.deepEqual(_.sortedIndex(sortedArgs, 6), 3, message('sortedIndex'));
|
|
assert.deepEqual(_.sortedIndexOf(sortedArgs, 5), 2, message('sortedIndexOf'));
|
|
assert.deepEqual(_.sortedLastIndex(sortedArgs, 5), 3, message('sortedLastIndex'));
|
|
assert.deepEqual(_.sortedLastIndexOf(sortedArgs, 1), 0, message('sortedLastIndexOf'));
|
|
assert.deepEqual(_.tail(args, 4), [null, [3], null, 5], message('tail'));
|
|
assert.deepEqual(_.take(args, 2), [1, null], message('take'));
|
|
assert.deepEqual(_.takeRight(args, 1), [5], message('takeRight'));
|
|
assert.deepEqual(_.takeRightWhile(args, identity), [5], message('takeRightWhile'));
|
|
assert.deepEqual(_.takeWhile(args, identity), [1], message('takeWhile'));
|
|
assert.deepEqual(_.uniq(args), [1, null, [3], 5], message('uniq'));
|
|
assert.deepEqual(_.without(args, null), [1, [3], 5], message('without'));
|
|
assert.deepEqual(_.zip(args, args), [[1, 1], [null, null], [[3], [3]], [null, null], [5, 5]], message('zip'));
|
|
});
|
|
|
|
QUnit.test('should accept falsey primary arguments', function(assert) {
|
|
assert.expect(4);
|
|
|
|
function message(methodName) {
|
|
return '`_.' + methodName + '` should accept falsey primary arguments';
|
|
}
|
|
|
|
assert.deepEqual(_.difference(null, array), [], message('difference'));
|
|
assert.deepEqual(_.intersection(null, array), [], message('intersection'));
|
|
assert.deepEqual(_.union(null, array), array, message('union'));
|
|
assert.deepEqual(_.xor(null, array), array, message('xor'));
|
|
});
|
|
|
|
QUnit.test('should accept falsey secondary arguments', function(assert) {
|
|
assert.expect(3);
|
|
|
|
function message(methodName) {
|
|
return '`_.' + methodName + '` should accept falsey secondary arguments';
|
|
}
|
|
|
|
assert.deepEqual(_.difference(array, null), array, message('difference'));
|
|
assert.deepEqual(_.intersection(array, null), [], message('intersection'));
|
|
assert.deepEqual(_.union(array, null), array, message('union'));
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('"Strings" category methods');
|
|
|
|
(function() {
|
|
var stringMethods = [
|
|
'camelCase',
|
|
'capitalize',
|
|
'escape',
|
|
'kebabCase',
|
|
'lowerCase',
|
|
'lowerFirst',
|
|
'pad',
|
|
'padEnd',
|
|
'padStart',
|
|
'repeat',
|
|
'snakeCase',
|
|
'toLower',
|
|
'toUpper',
|
|
'trim',
|
|
'trimEnd',
|
|
'trimStart',
|
|
'truncate',
|
|
'unescape',
|
|
'upperCase',
|
|
'upperFirst'
|
|
];
|
|
|
|
lodashStable.each(stringMethods, function(methodName) {
|
|
var func = _[methodName];
|
|
|
|
QUnit.test('`_.' + methodName + '` should return an empty string for empty values', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var values = [, null, undefined, ''],
|
|
expected = lodashStable.map(values, stubString);
|
|
|
|
var actual = lodashStable.map(values, function(value, index) {
|
|
return index ? func(value) : func();
|
|
});
|
|
|
|
assert.deepEqual(actual, expected);
|
|
});
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.module('lodash methods');
|
|
|
|
(function() {
|
|
var allMethods = lodashStable.reject(_.functions(_).sort(), function(methodName) {
|
|
return lodashStable.startsWith(methodName, '_');
|
|
});
|
|
|
|
var checkFuncs = [
|
|
'after',
|
|
'ary',
|
|
'before',
|
|
'bind',
|
|
'curry',
|
|
'curryRight',
|
|
'debounce',
|
|
'defer',
|
|
'delay',
|
|
'flip',
|
|
'flow',
|
|
'flowRight',
|
|
'memoize',
|
|
'negate',
|
|
'once',
|
|
'partial',
|
|
'partialRight',
|
|
'rearg',
|
|
'rest',
|
|
'spread',
|
|
'throttle',
|
|
'unary'
|
|
];
|
|
|
|
var noBinding = [
|
|
'flip',
|
|
'memoize',
|
|
'negate',
|
|
'once',
|
|
'overArgs',
|
|
'partial',
|
|
'partialRight',
|
|
'rearg',
|
|
'rest',
|
|
'spread'
|
|
];
|
|
|
|
var rejectFalsey = [
|
|
'tap',
|
|
'thru'
|
|
].concat(checkFuncs);
|
|
|
|
var returnArrays = [
|
|
'at',
|
|
'chunk',
|
|
'compact',
|
|
'difference',
|
|
'drop',
|
|
'filter',
|
|
'flatten',
|
|
'functions',
|
|
'initial',
|
|
'intersection',
|
|
'invokeMap',
|
|
'keys',
|
|
'map',
|
|
'orderBy',
|
|
'pull',
|
|
'pullAll',
|
|
'pullAt',
|
|
'range',
|
|
'rangeRight',
|
|
'reject',
|
|
'remove',
|
|
'shuffle',
|
|
'sortBy',
|
|
'tail',
|
|
'take',
|
|
'times',
|
|
'toArray',
|
|
'toPairs',
|
|
'toPairsIn',
|
|
'union',
|
|
'uniq',
|
|
'values',
|
|
'without',
|
|
'xor',
|
|
'zip'
|
|
];
|
|
|
|
var acceptFalsey = lodashStable.difference(allMethods, rejectFalsey);
|
|
|
|
QUnit.test('should accept falsey arguments', function(assert) {
|
|
assert.expect(316);
|
|
|
|
var arrays = lodashStable.map(falsey, stubArray);
|
|
|
|
lodashStable.each(acceptFalsey, function(methodName) {
|
|
var expected = arrays,
|
|
func = _[methodName];
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
return index ? func(value) : func();
|
|
});
|
|
|
|
if (methodName == 'noConflict') {
|
|
root._ = oldDash;
|
|
}
|
|
else if (methodName == 'pull' || methodName == 'pullAll') {
|
|
expected = falsey;
|
|
}
|
|
if (lodashStable.includes(returnArrays, methodName) && methodName != 'sample') {
|
|
assert.deepEqual(actual, expected, '_.' + methodName + ' returns an array');
|
|
}
|
|
assert.ok(true, '`_.' + methodName + '` accepts falsey arguments');
|
|
});
|
|
|
|
// Skip tests for missing methods of modularized builds.
|
|
lodashStable.each(['chain', 'noConflict', 'runInContext'], function(methodName) {
|
|
if (!_[methodName]) {
|
|
skipAssert(assert);
|
|
}
|
|
});
|
|
});
|
|
|
|
QUnit.test('should return an array', function(assert) {
|
|
assert.expect(70);
|
|
|
|
var array = [1, 2, 3];
|
|
|
|
lodashStable.each(returnArrays, function(methodName) {
|
|
var actual,
|
|
func = _[methodName];
|
|
|
|
switch (methodName) {
|
|
case 'invokeMap':
|
|
actual = func(array, 'toFixed');
|
|
break;
|
|
case 'sample':
|
|
actual = func(array, 1);
|
|
break;
|
|
default:
|
|
actual = func(array);
|
|
}
|
|
assert.ok(lodashStable.isArray(actual), '_.' + methodName + ' returns an array');
|
|
|
|
var isPull = methodName == 'pull' || methodName == 'pullAll';
|
|
assert.strictEqual(actual === array, isPull, '_.' + methodName + ' should ' + (isPull ? '' : 'not ') + 'return the given array');
|
|
});
|
|
});
|
|
|
|
QUnit.test('should throw an error for falsey arguments', function(assert) {
|
|
assert.expect(24);
|
|
|
|
lodashStable.each(rejectFalsey, function(methodName) {
|
|
var expected = lodashStable.map(falsey, stubTrue),
|
|
func = _[methodName];
|
|
|
|
var actual = lodashStable.map(falsey, function(value, index) {
|
|
var pass = !index && /^(?:backflow|compose|cond|flow(Right)?|over(?:Every|Some)?)$/.test(methodName);
|
|
|
|
try {
|
|
index ? func(value) : func();
|
|
} catch (e) {
|
|
pass = !pass && (e instanceof TypeError) &&
|
|
(!lodashStable.includes(checkFuncs, methodName) || (e.message == FUNC_ERROR_TEXT));
|
|
}
|
|
return pass;
|
|
});
|
|
|
|
assert.deepEqual(actual, expected, '`_.' + methodName + '` rejects falsey arguments');
|
|
});
|
|
});
|
|
|
|
QUnit.test('should use `this` binding of function', function(assert) {
|
|
assert.expect(30);
|
|
|
|
lodashStable.each(noBinding, function(methodName) {
|
|
var fn = function() { return this.a; },
|
|
func = _[methodName],
|
|
isNegate = methodName == 'negate',
|
|
object = { 'a': 1 },
|
|
expected = isNegate ? false : 1;
|
|
|
|
var wrapper = func(_.bind(fn, object));
|
|
assert.strictEqual(wrapper(), expected, '`_.' + methodName + '` can consume a bound function');
|
|
|
|
wrapper = _.bind(func(fn), object);
|
|
assert.strictEqual(wrapper(), expected, '`_.' + methodName + '` can be bound');
|
|
|
|
object.wrapper = func(fn);
|
|
assert.strictEqual(object.wrapper(), expected, '`_.' + methodName + '` uses the `this` of its parent object');
|
|
});
|
|
});
|
|
|
|
QUnit.test('should not contain minified method names (test production builds)', function(assert) {
|
|
assert.expect(1);
|
|
|
|
var shortNames = ['_', 'at', 'eq', 'gt', 'lt'];
|
|
assert.ok(lodashStable.every(_.functions(_), function(methodName) {
|
|
return methodName.length > 2 || lodashStable.includes(shortNames, methodName);
|
|
}));
|
|
});
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
QUnit.config.asyncRetries = 10;
|
|
QUnit.config.hidepassed = true;
|
|
|
|
if (!document) {
|
|
QUnit.config.noglobals = true;
|
|
QUnit.load();
|
|
QUnit.start();
|
|
}
|
|
}.call(this));
|