Use arrow syntax instead of function keyword

frontend/app/components/config/routing.test.ts

@@ -28,38 +28,37 @@
 
 var expect = chai.expect;
 
-describe('Routing', function () {
+describe('Routing', () => {
   var $rootScope, $state, mockState = {
-    go: function () {
+    go: () => {}
-    }
   };
 
-  beforeEach(angular.mock.module('openproject', function ($provide) {
+  beforeEach(angular.mock.module('openproject', ($provide) => {
     $provide.value('$state', mockState);
   }));
 
-  beforeEach(inject(function (_$rootScope_) {
+  beforeEach(inject((_$rootScope_) => {
     $rootScope = _$rootScope_;
   }));
 
-  describe('when the project id is set', function () {
+  describe('when the project id is set', () => {
     var toState, toParams,
       spy = sinon.spy(mockState, 'go'),
-      broadcast = function () {
+      broadcast = () => {
         $rootScope.$broadcast('$stateChangeStart', toState, toParams);
       };
 
-    beforeEach(function () {
+    beforeEach(() => {
       toState = {name: 'work-packages.list'};
       toParams = {projectPath: 'my_project', projects: null};
     });
 
-    it('sets the projects path segment to "projects" ', function () {
+    it('sets the projects path segment to "projects" ', () => {
       broadcast();
       expect(toParams.projects).to.equal('projects');
     });
 
-    it('routes to the given state', function () {
+    it('routes to the given state', () => {
       broadcast();
       expect(spy.withArgs(toState, toParams).called).to.be.true;
     });