@Test
public void testUserDetailsPresenterInitialize() {

    doNothing().when(mockGetUserDetailsUseCase)
            .execute(anyInt(), any(GetUserDetailsUseCase.Callback.class));
    given(mockUserDetailsView.getContext()).willReturn(mockContext);
    userDetailsPresenter.initialize(mockUserDetailsView, FAKE_USER_ID);
    verify(mockUserDetailsView).hideRetry();
    verify(mockUserDetailsView).showLoading();
    verify(mockGetUserDetailsUseCase).execute(anyInt(), any(GetUserDetailsUseCase.Callback.class));
}