data/webapp-ng/src/app/app.component.spec.ts

import { TestBed } from '@angular/core/testing';
import { RouterTestingModule } from '@angular/router/testing';
import { AppComponent } from './app.component';
import { NavBarComponent } from './components/nav-bar/nav-bar.component';
import { FooterComponent } from './components/footer/footer.component';
import { AuthService } from '@auth0/auth0-angular';

describe('AppComponent', () => {
  beforeEach(() => {
    TestBed.configureTestingModule({
      imports: [RouterTestingModule],
      providers: [{provide: AuthService, useValue: {} }],
      declarations: [AppComponent, NavBarComponent, FooterComponent],
    }).compileComponents();
  });

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