style: improve formatting of spec file

Author: alan-agius4

packages/schematics/angular/application/other-files/app.component.spec.ts

@@ -1,6 +1,7 @@
 import { TestBed, async } from '@angular/core/testing';<% if (routing) { %>
 import { RouterTestingModule } from '@angular/router/testing';<% } %>
 import { AppComponent } from './app.component';
+                                                                        
 describe('AppComponent', () => {
   beforeEach(async(() => {
     TestBed.configureTestingModule({<% if (routing) { %>
@@ -12,16 +13,19 @@ describe('AppComponent', () => {
       ],
     }).compileComponents();
   }));
+
   it('should create the app', async(() => {
     const fixture = TestBed.createComponent(AppComponent);
     const app = fixture.debugElement.componentInstance;
     expect(app).toBeTruthy();
   }));
+
   it(`should have as title '<%= name %>'`, async(() => {
     const fixture = TestBed.createComponent(AppComponent);
     const app = fixture.debugElement.componentInstance;
     expect(app.title).toEqual('<%= name %>');
   }));
+
   it('should render title in a h1 tag', async(() => {
     const fixture = TestBed.createComponent(AppComponent);
     fixture.detectChanges();