FunnyGhost

{"lastUpload":"2020-08-20T09:11:43.945Z","extensionVersion":"v3.4.3"}

FunnyGhost

it('should add the values', () => {
  const result = addValues(2, 4);
  
  expect(result).toBe(6);
});

let addValues = (value1, value2) {}

FunnyGhost

it('should add the values', () => {
  const result = addValues(2, 4);
  
  expect(result).toBe(6);
});

let addValues = (value1, value2) {
  return value1 + value2;
}

FunnyGhost

  describe('Render', () => {
    beforeEach(() => {
      fixture.detectChanges();
    });

    it('should have a title', () => {
      const titleElements = fixture.debugElement.queryAll(By.css('h1'));
      expect(titleElements.length).toBe(1);
      expect(titleElements[0].nativeElement.innerHTML).toBe('Favorite movies');

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<h1>Favorite movies</h1>

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    it('show all the favorite movies', () => {
      const movieElements = fixture.debugElement.queryAll(By.css('.movie'));
      expect(movieElements.length).toBe(favoriteMoviesToUse.length);
    });

FunnyGhost

const favoriteMoviesToUse: Movie[] = [
  { title: 'Interstellar' } as Movie,
  { title: 'The big Lebowski' } as Movie,
  { title: 'Fences' } as Movie
];

describe('FavoriteMoviesComponent', () => {
  beforeEach(() => {
    fixture = TestBed.createComponent(FavoriteMoviesComponent);
    component = fixture.componentInstance;

FunnyGhost

<div class="movie" *ngFor="let movie of favoriteMovies">
  {{ movie.title }}
</div>

FunnyGhost

const favoriteMoviesToUse: Movie[] = [
  { title: 'Interstellar' } as Movie,
  { title: 'The big Lebowski' } as Movie,
  { title: 'Borat' } as Movie
];

describe('FavoriteMoviesComponent', () => {
  let component: FavoriteMoviesComponent;
  let fixture: ComponentFixture<FavoriteMoviesComponent>;
  let favoriteMovieService: FavoriteMoviesService;

FunnyGhost

@Component({
  selector: 'app-favorite-movies',
  templateUrl: './favorite-movies.component.html',
  styleUrls: ['./favorite-movies.component.scss']
})
export class FavoriteMoviesComponent implements OnInit {
  favoriteMovies$: Observable<Movie[]>;
  error: string;
  constructor(private favoriteMovieService: FavoriteMoviesService) {}