import { TestBed } from '@angular/core/testing' import { AppComponent } from './app.component' describe('AppComponent', () => { beforeEach(async () => { await TestBed.configureTestingModule({ declarations: [ AppComponent, ], }).compileComponents() }) it('should create the app', () => { const fixture = TestBed.createComponent(AppComponent) const app = fixture.componentInstance expect(app).toBeTruthy() }) it(`should have as title 'angular-example'`, () => { const fixture = TestBed.createComponent(AppComponent) const app = fixture.componentInstance expect(app.title).toEqual('angular-example') }) 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-example app is running!') }) })