angular-cn/angular.io/src/app/app.component.spec.ts

// /* tslint:disable:no-unused-variable */

// import { TestBed, async } from '@angular/core/testing';
// import { AppComponent } from './app.component';

describe('AppComponent', () => {
  // beforeEach(() => {
  //   TestBed.configureTestingModule({
  //     declarations: [
  //       AppComponent
  //     ],
  //   });
  //   TestBed.compileComponents();
  // });
  it('should work', () => {
    expect(true).toBe(true);
  });
});

//   it('should create the app', async(() => {
//     const fixture = TestBed.createComponent(AppComponent);
//     const app = fixture.debugElement.componentInstance;
//     expect(app).toBeTruthy();
//   }));

//   it(`should have as title 'app works!'`, async(() => {
//     const fixture = TestBed.createComponent(AppComponent);
//     const app = fixture.debugElement.componentInstance;
//     expect(app.title).toEqual('app works!');
//   }));

//   it('should render title in a h1 tag', async(() => {
//     const fixture = TestBed.createComponent(AppComponent);
//     fixture.detectChanges();
//     const compiled = fixture.debugElement.nativeElement;
//     expect(compiled.querySelector('h1').textContent).toContain('app works!');
//   }));
// });