feat(@angular/cli): add async method in Jasmine Tests blueprints (#4775)

Author: wKoza

packages/@angular/cli/blueprints/ng2/files/__path__/app/app.component.spec.ts

@@ -3,17 +3,16 @@ import { RouterTestingModule } from '@angular/router/testing';<% } %>
 import { AppComponent } from './app.component';
 
 describe('AppComponent', () => {
-  beforeEach(() => {
+  beforeEach(async(() => {
     TestBed.configureTestingModule({<% if (routing) { %>
       imports: [
         RouterTestingModule
       ],<% } %>
       declarations: [
         AppComponent
       ],
-    });
-    TestBed.compileComponents();
-  });
+    }).compileComponents();
+  }));
 
   it('should create the app', async(() => {
     const fixture = TestBed.createComponent(AppComponent);

tests/e2e/tests/build/assets.ts

@@ -77,17 +77,16 @@ export default function () {
         import { AppComponent } from './app.component';
 
         describe('AppComponent', () => {
-          beforeEach(() => {
+          beforeEach(async(() => {
             TestBed.configureTestingModule({
               imports: [
                 HttpModule
               ],
               declarations: [
                 AppComponent
-              ],
-            });
-            TestBed.compileComponents();
-          });
+              ]
+            }).compileComponents();
+          }));
 
           it('should create the app', async(() => {
             const fixture = TestBed.createComponent(AppComponent);

tests/e2e/tests/test/test-scripts.ts

@@ -29,10 +29,11 @@ export default function () {
         import { AppComponent } from './app.component';
 
         describe('AppComponent', () => {
-          beforeEach(() => {
-            TestBed.configureTestingModule({ declarations: [ AppComponent ] });
-            TestBed.compileComponents();
-          });
+          beforeEach(async(() => {
+            TestBed.configureTestingModule({ 
+              declarations: [ AppComponent ] 
+            }).compileComponents();
+          }));
 
           it('should have access to string-script.js', async(() => {
             let app = TestBed.createComponent(AppComponent).debugElement.componentInstance;