feat(tests): unit all the tests

gulpfile.js

@@ -1,5 +1,6 @@
 var gulp = require('gulp'),
-    plugins = require('gulp-load-plugins')();
+    plugins = require('gulp-load-plugins')(),
+    Karma = require('karma').Server;
 
 var paths = {
   scripts: {
@@ -25,7 +26,6 @@ var paths = {
   }
 };
 
-
 gulp.task('default', ['scripts']);
 
 gulp.task('example', ['scripts:example', 'styles:example']);
@@ -68,3 +68,14 @@ function styles(path) {
       .pipe(plugins.sourcemaps.write('.'));
   }
 }
+
+gulp.task('karma', karma());
+gulp.task('watch:karma', karma({ singleRun: false, autoWatch: true }));
+function karma (opts) {
+  opts = opts || {};
+  opts.configFile = __dirname + '/karma.conf.js';
+
+  return function (done) {
+    return new Karma(opts, done).start();
+  }
+}

karma.conf.js

@@ -0,0 +1,23 @@
+module.exports = function(config) {
+  config.set({
+    basePath: '',
+    frameworks: ['mocha', 'chai', 'chai-sinon'],
+    files: [
+      'node_modules/angular/angular.js',
+      'node_modules/angular-mocks/angular-mocks.js',
+      'src/**/*.js',
+      'test/**/*.js'
+    ],
+    preprocessors: {
+      'src/**/*.js': 'babel',
+      'test/**/*.js': 'babel'
+    },
+    reporters: ['progress'],
+    port: 9876,
+    colors: true,
+    logLevel: config.LOG_INFO,
+    autoWatch: false,
+    browsers: ['PhantomJS'],
+    singleRun: true
+  });
+};

package.json

@@ -37,5 +37,19 @@
     "gulp-sequence": "^0.4.0",
     "gulp-sourcemaps": "^1.5.2",
     "gulp-uglify": "^1.2.0"
+  },
+  "devDependencies": {
+    "angular": "^1.3.18",
+    "angular-mocks": "^1.3.18",
+    "chai": "^3.2.0",
+    "karma": "^0.13.9",
+    "karma-babel-preprocessor": "^5.2.1",
+    "karma-chai": "^0.1.0",
+    "karma-chai-sinon": "^0.1.5",
+    "karma-mocha": "^0.2.0",
+    "karma-phantomjs-launcher": "^0.2.1",
+    "mocha": "^2.2.5",
+    "phantomjs": "^1.9.18",
+    "sinon-chai": "^2.8.0"
   }
 }