	@Test
	public void verify_create_paged_list_called_only_once_in_success() throws InterruptedException {

		when(usecase.getNewsPagedList()).thenReturn(Observable.just(pagedList));
		verify(usecase, times(0)).getNewsPagedList();
		viewModel.createNewsPagedList();
		verify(usecase, times(1)).getNewsPagedList();
		viewModel.createNewsPagedList();
		verify(usecase, times(1)).getNewsPagedList();
	}