Include karma-es6-shim to fix problemes in phantom with array find fu…

…nction. Configure karma file to use es6-shim

karma.conf.js

@@ -3,7 +3,7 @@ var webpackConfig = require('./webpack.config');
 module.exports = function (config) {
   config.set({
     basePath: '',
-    frameworks: ['mocha', 'chai', 'sinon-chai'],
+    frameworks: ['mocha', 'chai', 'sinon-chai', 'es6-shim'],
     files: [
       './test/test_index.js',
       './node_modules/phantomjs-polyfill-object-assign/object-assign-polyfill.js',

package.json

@@ -47,6 +47,7 @@
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^2.0.0",
     "karma-coverage": "^1.1.1",
+    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^1.3.0",
     "karma-mocha-reporter": "^2.2.1",
     "karma-phantomjs-launcher": "^1.0.2",

src/rest-api/spec/training.spec.ts

@@ -5,7 +5,8 @@ import { TrainingEntity } from '../../model/training';
 import { Student } from '../../model/student';
 import { Trainer } from '../../model/trainer';
 import {TrainingSummary} from '../../model/trainingSummary';
-import { trainingApi } from '../training'
+import { trainingApi } from '../training';
+import {} from 'es6-promise';
 
 let trainingList : TrainingEntity[];
 
@@ -91,7 +92,6 @@ describe('TrainingApi', () => {
       // Act
       expectedTraining = trainingList.find(training => training.id === id);
 
-
       const fetchTraining = trainingApi.getTrainingById(id);
 
       fetchTraining.then((training) => {