UsersPresenterTest.java

    @Inject
    private UsersPresenter presenter;
    @Inject
    private UsersPresenter.MyView view;
    @Inject
    private ResourceDelegate<UserApi> userApiResourceDelegate;
    @Inject
    private UserApi userApi;

    private List<User> users = new ArrayList<>();

    @Before
    public void setUp() {
        givenDelegate(userApiResourceDelegate).useResource(userApi);
    }

    @Test
    public void prepareFromRequest_displaysUsers_onSuccess() {
        PlaceRequest placeRequest = new PlaceRequest();
        givenDelegate(userApiResourceDelegate)
                .succeed().withResult(users)
                .when().getUsers();

        presenter.prepareFromRequest(placeRequest);

        verify(view).displayUsers(same(users));
    }