setup tests

Gruntfile.js

-module.exports = function(grunt) {
+module.exports = function (grunt) {
   // Project configuration.
   grunt.initConfig({
 
     pkg: grunt.file.readJSON('package.json'),
 
     minBanner: '/*! <%= pkg.name %> - v<%= pkg.version %> - ' +
-      '(c) <%= pkg.author %>, <%= pkg.repository.url %> - ' +
-      '<%= grunt.template.today("yyyy-mm-dd") %> */\n',
+    '(c) <%= pkg.author %>, <%= pkg.repository.url %> - ' +
+    '<%= grunt.template.today("yyyy-mm-dd") %> */\n',
 
     recess: {
       options: {
@@ -58,10 +58,10 @@ module.exports = function(grunt) {
             removeStyleLinkTypeAttributes: true
           },
           module: 'rzModule',
-          url: function(url) {
+          url: function (url) {
             return url.replace('src/', '');
           },
-          bootstrap: function(module, script) {
+          bootstrap: function (module, script) {
             return 'module.run(function($templateCache) {\n' + script + '\n});';
           }
         }
@@ -118,8 +118,13 @@ module.exports = function(grunt) {
       options: {
         port: 9000
       }
+    },
+    karma: {
+      unit: {
+        configFile: 'karma.conf.js',
+        singleRun: true
+      }
     }
-
   });
 
   grunt.loadNpmTasks('grunt-contrib-uglify');
@@ -129,8 +134,10 @@ module.exports = function(grunt) {
   grunt.loadNpmTasks('grunt-ng-annotate');
   grunt.loadNpmTasks('grunt-contrib-watch');
   grunt.loadNpmTasks('grunt-serve');
+  grunt.loadNpmTasks('grunt-karma');
 
   grunt.registerTask('default', ['css', 'js']);
+  grunt.registerTask('test', ['karma']);
 
   grunt.registerTask('css', ['recess']);
   grunt.registerTask('js', ['ngtemplates', 'replace', 'ngAnnotate', 'uglify']);

karma.conf.js

+'use strict';
+
+module.exports = function (config) {
+  config.set({
+    // base path, that will be used to resolve files and exclude
+    basePath: '',
+
+    // testing framework to use (jasmine/mocha/qunit/...)
+    frameworks: ['mocha', 'chai', 'chai-things', 'chai-as-promised'],
+
+    // list of files / patterns to load in the browser
+    files: [
+      'bower_components/angular/angular.js',
+      'node_modules/angular-mocks/angular-mocks.js',
+      'src/*.js',
+      'tests/spec/*.js',
+      'src/*.html'
+    ],
+
+    // list of files / patterns to exclude
+    exclude: [],
+
+    // preprocess matching files before serving them to the browser
+    preprocessors: {
+      "src/*Tpl.html": 'ng-html2js'
+    },
+
+    ngHtml2JsPreprocessor: {
+      stripPrefix: 'src/',
+      moduleName: 'appTemplates'
+    },
+
+    // web server port
+    port: 9998,
+
+    // level of logging
+    // possible values: LOG_DISABLE || LOG_ERROR || LOG_WARN || LOG_INFO || LOG_DEBUG
+    logLevel: config.LOG_INFO,
+
+
+    // enable / disable watching file and executing tests whenever any file changes
+    autoWatch: false,
+
+
+    // Start these browsers, currently available:
+    // - Chrome
+    // - ChromeCanary
+    // - Firefox
+    // - Opera
+    // - Safari (only Mac)
+    // - PhantomJS
+    // - IE (only Windows)
+    browsers: ['PhantomJS'],
+
+    // Continuous Integration mode
+    // if true, it capture browsers, run tests and exit
+    singleRun: false
+  })
+  ;
+}
+;

package.json

@@ -12,15 +12,28 @@
     "slider"
   ],
   "devDependencies": {
+    "angular-mocks": "^1.4.8",
+    "chai": "^3.4.1",
+    "chai-as-promised": "^5.1.0",
+    "chai-things": "^0.2.0",
     "grunt": "~0.4.2",
     "grunt-angular-templates": "^0.5.7",
     "grunt-contrib-mincss": "~0.3.2",
     "grunt-contrib-uglify": "~0.2.2",
+    "grunt-contrib-watch": "^0.6.1",
+    "grunt-karma": "^0.12.1",
     "grunt-ng-annotate": "^1.0.1",
     "grunt-recess": "~0.4.0",
     "grunt-replace": "^0.11.0",
-    "grunt-contrib-watch": "^0.6.1",
     "grunt-serve": "^0.1.6",
+    "karma": "^0.13.15",
+    "karma-chai-plugins": "^0.6.1",
+    "karma-chrome-launcher": "^0.2.2",
+    "karma-mocha": "^0.2.1",
+    "karma-ng-html2js-preprocessor": "^0.2.0",
+    "karma-phantomjs-launcher": "^0.2.1",
+    "mocha": "^2.3.4",
+    "phantomjs": "^1.9.19",
     "recess": "~1.1.9"
   },
   "author": "Rafal Zajac <rzajac@gmail.com>, Valentin Hervieu <valentin@hervieu.me>, Jussi Saarivirta <jusasi@gmail.com>, Angelin Sirbu <angelin.sirbu@gmail.com>",

tests/spec/rz-slider-service-test.js

+'use strict';
+
+describe('rzslider api', function () {
+  var RzSlider;
+  var $rootScope;
+  var scope;
+  var $compile;
+  var element;
+  var $httpBackend;
+  beforeEach(module('rzModule'));
+  beforeEach(module('appTemplates'));
+
+  beforeEach(inject(function (_RzSlider_, _$rootScope_, _$compile_, _$httpBackend_) {
+    RzSlider = _RzSlider_;
+    $rootScope = _$rootScope_;
+    $compile = _$compile_;
+    $httpBackend = _$httpBackend_;
+  }));
+
+  it('should exist compiled', function () {
+    scope = $rootScope.$new();
+    scope.minSlider = {
+      value: 10
+    };
+    element = $compile("<rzslider rz-slider-model='minSlider.value'></rzslider>")($rootScope);
+    $rootScope.$digest();
+    expect(element.find('span')).to.have.length(11);
+  });
+
+});