def test_view_failed_delitem(attr):
    adata = gen_adata((10, 10))
    view = adata[5:7, :][:, :5]
    adata_hash = joblib.hash(adata)
    view_hash = joblib.hash(view)

    with pytest.raises(KeyError):
        getattr(view, attr).__delitem__("not a key")

    assert view.is_view
    assert adata_hash == joblib.hash(adata)
    assert view_hash == joblib.hash(view)
def test_get_translation_language_codes_that_need_reviewers_for_multi_lang(
            self):
        stats = suggestion_services.get_community_contribution_stats()
        stats.set_translation_suggestion_count_for_language_code('hi', 1)
        stats.set_translation_suggestion_count_for_language_code('fr', 1)

        language_codes_that_need_reviewers = (
            stats.get_translation_language_codes_that_need_reviewers()
        )

        self.assertEqual(
            language_codes_that_need_reviewers, {'hi', 'fr'})