import { TestBed } from '@angular/core/testing'; import { AppComponent } from './app.component'; describe('AppComponent', () => { beforeEach(() => TestBed.configureTestingModule({ imports: [AppComponent] })); it('should create the app', () => { const fixture = TestBed.createComponent(AppComponent); const app = fixture.componentInstance; expect(app).toBeTruthy(); }); it(`should have the 'angular-todolist' title`, () => { const fixture = TestBed.createComponent(AppComponent); const app = fixture.componentInstance; expect(app.title).toEqual('angular-todolist'); }); it('should render title', () => { const fixture = TestBed.createComponent(AppComponent); fixture.detectChanges(); const compiled = fixture.nativeElement as HTMLElement; expect(compiled.querySelector('.content span')?.textContent).toContain('angular-todolist app is running!'); }); });