feat(tests): run on phantomjs by default

karma.conf.js

@@ -14,6 +14,7 @@ module.exports = function(config) {
 
         // list of files / patterns to load in the browser
         files: [
+            'node_modules/core-js/index.js',
             './index.js',
             './modules/**/*.spec.js'
         ],
@@ -26,6 +27,7 @@ module.exports = function(config) {
         // available preprocessors:
         //  https://npmjs.org/browse/keyword/karma-preprocessor
         preprocessors: {
+            'node_modules/core-js/**': [ 'webpack' ],
             './index.js': [ 'webpack' ],
             './**/*.spec.js': [ 'webpack' ]
         },
@@ -53,7 +55,7 @@ module.exports = function(config) {
         // start these browsers
         // available browser launchers:
         // https://npmjs.org/browse/keyword/karma-launcher
-        browsers: [ 'Chrome' ],
+        browsers: [ 'PhantomJS' ],
 
         // Continuous Integration mode
         // if true, Karma captures browsers, runs the tests and exits

package.json

@@ -33,6 +33,7 @@
     "babel-loader": "7.1.2",
     "babel-preset-es2015": "6.24.1",
     "babel-preset-stage-1": "6.24.1",
+    "core-js": "2.5.1",
     "eslint": "4.8.0",
     "eslint-plugin-flowtype": "2.37.0",
     "eslint-plugin-import": "2.7.0",
@@ -40,6 +41,7 @@
     "jasmine-core": "2.5.2",
     "karma": "0.13.22",
     "karma-chrome-launcher": "0.2.3",
+    "karma-phantomjs-launcher": "1.0.4",
     "karma-jasmine": "0.3.8",
     "karma-webpack": "1.8.1",
     "precommit-hook": "3.0.0",