    @Test
    public void testShowLoadingOnError() {

        doAnswer(invocation -> Observable.error(new Throwable(TestConst.TEST_ERROR)))
                .when(model)
                .getRepoContributors(TestConst.TEST_OWNER, TestConst.TEST_REPO);
        doAnswer(invocation -> Observable.error(new Throwable(TestConst.TEST_ERROR)))
                .when(model)
                .getRepoBranches(TestConst.TEST_OWNER, TestConst.TEST_REPO);

        repoInfoPresenter.onCreateView(null);

        verify(mockView).showLoading();
    }