public void updateView() {
    this.view.displayGiant(giant);
  }
@Test
  void testUpdateView() {
    final var model = mock(GiantModel.class);
    final var view = mock(GiantView.class);
    final var controller = new GiantController(model, view);

    verifyNoMoreInteractions(model, view);

    controller.updateView();
    verify(view).displayGiant(model);

    verifyNoMoreInteractions(model, view);
  }