describe('SingleArticleComponent', () => {
  let route;
  let dialogService;
  let articlesService;
  let ratingsService;
  let languagesService;
  let uiService;
  let router;
  let authService;

  let fixture: ComponentFixture<SingleArticleComponent>;
  let component: SingleArticleComponent;

  beforeEach((async () => {
    jest.clearAllMocks();

    dialogService = {
      open() {},
    };

    articlesService = {
      getArticleByIdInLang() {},
      getOriginalArticle() {},
      updateArticle() {},
      getAllArticleVersions() {},
    };

    ratingsService = {
      getArticleTranslationRatings() {},
      rateTranslation() {},
    };

    languagesService = {
      displayLanguage$: of(),
    };

    uiService = {
      UI$: of(),
    };

    router = {
      navigateByUrl() {},
    };

    authService = {
      loggedUser$: of(),
    };

    route = {
      data: of({
        article: {
          article: {},
          ratings: {},
        }
      })
    };

    TestBed.configureTestingModule({
      imports: [
          RouterTestingModule,
          BrowserAnimationsModule,
          SharedModule,
          CommonModule,
      ],
      declarations: [
          SingleArticleComponent,
          EditArticleDialogComponent,
          RevertArticleVersionComponent,
          ArticleRatingsComponent,
          AllCommentsComponent,
          CommentInfoComponent,
          CreateCommentComponent,
          EditCommentComponent,
      ],
      providers: [
        DialogService,
        ArticlesService,
        RatingsService,
        LanguagesService,
        UIService,
        AuthService,
      ],

  })
      .overrideProvider(DialogService, { useValue: dialogService })
      .overrideProvider(ArticlesService, { useValue: articlesService })
      .overrideProvider(RatingsService, { useValue: ratingsService })
      .overrideProvider(AuthService, { useValue: authService })
      .overrideProvider(ActivatedRoute, { useValue: route })
      .overrideProvider(LanguagesService, { useValue: languagesService })
      .overrideProvider(UIService, { useValue: uiService })
      .compileComponents();

    fixture = TestBed.createComponent(SingleArticleComponent);
    component = fixture.componentInstance;
  }));

  it('should be defined', () => {
    expect(component).toBeDefined();
  });


});