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src/app/app.component.spec.ts 1.02 KB
25ec1989   angular-cli   chore: initial co...
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  /* 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 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!');
    }));
  });