describe('Router tests', () => {
  //setup
  beforeEach(() => {
    TestBed.configureTestingModule({
      imports: [
        RouterTestingModule.withRoutes(routes),
        AppModule
      ]
    });
  });

  //specs
  it('can navigate to home (async)', async(() => {
    let fixture = TestBed.createComponent(TestComponent);
    TestBed.get(Router)
      .navigate(['/home'])
        .then(() => {
          expect(location.pathname.endsWith('/home')).toBe(true);
        }).catch(e => console.log(e));
  }));

  it('can navigate to home (fakeAsync/tick)', fakeAsync(() => {
    let fixture = TestBed.createComponent(TestComponent);
    TestBed.get(Router).navigate(['/home']);
    fixture.detectChanges();
    //execute all pending asynchronous calls
    tick();
    expect(location.pathname.endsWith('/home')).toBe(true);
  }));

  it('can navigate to home (done)', done => {
    let fixture = TestBed.createComponent(TestComponent);
    TestBed.get(Router)
      .navigate(['/home'])
        .then(() => {
          expect(location.pathname.endsWith('/home')).toBe(true);
          done();
        }).catch(e => console.log(e));
  });
});