angular/integration/animations/src/app/app.component.spec.ts

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

describe('AppComponent', () => {
  beforeEach(waitForAsync(() => {
    TestBed
        .configureTestingModule({
          declarations: [AppComponent],
        })
        .compileComponents();
  }));

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