    @Test
    public void shouldBeAbleToDisplayMovies() {

        // given:
        Observable<List<Movie>> responseObservable = Observable.just(movies);
        when(interactor.fetchMovies(anyInt())).thenReturn(responseObservable);

        // when:
        presenter.setView(view);

        // then:
        verify(view).showMovies(movies);
    }