diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..215bc4a
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,18 @@
+language: php
+
+php:
+    - 5.3
+    - 5.4
+    - 5.5
+    - 5.6
+    - hhvm
+
+env:
+    - WP_VERSION=3.8
+    - WP_VERSION=latest
+
+before_script:
+    - bash bin/install-wp-tests.sh wordpress_test root '' localhost $WP_VERSION
+    - fgrep wp_version /tmp/wordpress/wp-includes/version.php
+
+script: phpunit
diff --git a/bin/install-wp-tests.sh b/bin/install-wp-tests.sh
new file mode 100755
index 0000000..2ed09d9
--- /dev/null
+++ b/bin/install-wp-tests.sh
@@ -0,0 +1,79 @@
+#!/usr/bin/env bash
+
+if [ $# -lt 3 ]; then
+	echo "usage: $0 <db-name> <db-user> <db-pass> [db-host] [wp-version]"
+	exit 1
+fi
+
+DB_NAME=$1
+DB_USER=$2
+DB_PASS=$3
+DB_HOST=${4-localhost}
+WP_VERSION=${5-latest}
+
+WP_TESTS_DIR=${WP_TESTS_DIR-/tmp/wordpress-tests-lib}
+WP_CORE_DIR=/tmp/wordpress/
+
+set -ex
+
+install_wp() {
+	mkdir -p $WP_CORE_DIR
+
+	if [ $WP_VERSION == 'latest' ]; then 
+		local ARCHIVE_NAME='latest'
+	else
+		local ARCHIVE_NAME="wordpress-$WP_VERSION"
+	fi
+
+	wget -nv -O /tmp/wordpress.tar.gz http://wordpress.org/${ARCHIVE_NAME}.tar.gz
+	tar --strip-components=1 -zxmf /tmp/wordpress.tar.gz -C $WP_CORE_DIR
+
+	wget -nv -O $WP_CORE_DIR/wp-content/db.php https://raw.github.com/markoheijnen/wp-mysqli/master/db.php
+}
+
+install_test_suite() {
+	# portable in-place argument for both GNU sed and Mac OSX sed
+	if [[ $(uname -s) == 'Darwin' ]]; then
+		local ioption='-i .bak'
+	else
+		local ioption='-i'
+	fi
+
+	# set up testing suite
+	mkdir -p $WP_TESTS_DIR
+	cd $WP_TESTS_DIR
+	svn co --quiet http://develop.svn.wordpress.org/trunk/tests/phpunit/includes/
+
+	wget -nv -O wp-tests-config.php http://develop.svn.wordpress.org/trunk/wp-tests-config-sample.php
+	sed $ioption "s:dirname( __FILE__ ) . '/src/':'$WP_CORE_DIR':" wp-tests-config.php
+	sed $ioption "s/youremptytestdbnamehere/$DB_NAME/" wp-tests-config.php
+	sed $ioption "s/yourusernamehere/$DB_USER/" wp-tests-config.php
+	sed $ioption "s/yourpasswordhere/$DB_PASS/" wp-tests-config.php
+	sed $ioption "s|localhost|${DB_HOST}|" wp-tests-config.php
+}
+
+install_db() {
+	# parse DB_HOST for port or socket references
+	local PARTS=(${DB_HOST//\:/ })
+	local DB_HOSTNAME=${PARTS[0]};
+	local DB_SOCK_OR_PORT=${PARTS[1]};
+	local EXTRA=""
+
+	if ! [ -z $DB_HOSTNAME ] ; then
+		if [[ "$DB_SOCK_OR_PORT" =~ ^[0-9]+$ ]] ; then
+			EXTRA=" --host=$DB_HOSTNAME --port=$DB_SOCK_OR_PORT --protocol=tcp"
+		elif ! [ -z $DB_SOCK_OR_PORT ] ; then
+			EXTRA=" --socket=$DB_SOCK_OR_PORT"
+		elif ! [ -z $DB_HOSTNAME ] ; then
+			EXTRA=" --host=$DB_HOSTNAME --protocol=tcp"
+		fi
+	fi
+
+	# create database
+	mysqladmin create $DB_NAME --user="$DB_USER" --password="$DB_PASS"$EXTRA
+}
+
+install_wp
+install_test_suite
+install_db
+
diff --git a/phpunit.xml b/phpunit.xml
new file mode 100644
index 0000000..aea0bcf
--- /dev/null
+++ b/phpunit.xml
@@ -0,0 +1,15 @@
+<phpunit
+	bootstrap="tests/bootstrap.php"
+	backupGlobals="false"
+	colors="true"
+	convertErrorsToExceptions="true"
+	convertNoticesToExceptions="true"
+	convertWarningsToExceptions="true"
+	>
+	<testsuites>
+		<testsuite>
+			<directory prefix="test-" suffix=".php">./tests/</directory>
+		</testsuite>
+	</testsuites>
+</phpunit>
+
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
new file mode 100644
index 0000000..e460912
--- /dev/null
+++ b/tests/bootstrap.php
@@ -0,0 +1,15 @@
+<?php
+
+$_tests_dir = getenv('WP_TESTS_DIR');
+if ( !$_tests_dir ) $_tests_dir = '/tmp/wordpress-tests-lib';
+
+require_once $_tests_dir . '/includes/functions.php';
+
+function _manually_load_plugin() {
+require dirname( __FILE__ ) . '/../freifunk-versions.php';
+}
+tests_add_filter( 'muplugins_loaded', '_manually_load_plugin' );
+
+require $_tests_dir . '/includes/bootstrap.php';
+
+
diff --git a/tests/test-simple.php b/tests/test-simple.php
new file mode 100644
index 0000000..fa25192
--- /dev/null
+++ b/tests/test-simple.php
@@ -0,0 +1,21 @@
+<?php
+
+class SimpleTests extends WP_UnitTestCase {
+    function test_beautify() {
+	$cmplist = array( // examples with and without grep param
+		array('tp-link-tl-wr740n-nd',  '',         'TP-Link TL-WR740N ND'),
+		array('tp-link-tl-wr740n-nd',  'tp-link',  'TL-WR740N ND'),
+		array('tp-link-tl-wdr4300',    '',         'TP-Link TL-WDR4300'),
+		array('tp-link-tl-wdr4300',    'tp-link',  'TL-WDR4300'),
+		array('ubiquiti-unifi',        '',         'Ubiquiti Unifi'),
+		array('ubiquiti-unifi',        'ubiquiti', 'Unifi'),
+		array('ubiquiti-bullet-m',     '',         'Ubiquiti Bullet M2 / Nanostation Loco M2'),
+		array('ubiquiti-bullet-m',     'ubiquiti', 'Bullet M2 / Nanostation Loco M2'),
+		array('d-link-dir-615-rev-e1', '',         'D-Link DIR-615 rev e1'),
+		array('d-link-dir-615-rev-e1', 'd-link',   'DIR-615 rev e1'),
+	);
+	foreach ($cmplist as $item) {
+		$this->assertEquals($item[2], trim(ff_hh_beautify_hw_name($item[0], $item[1])));
+	}
+    }
+}