def test_negative_scalar_index(adata, index: int, obs: bool):
    pos_index = index + (adata.n_obs if obs else adata.n_vars)

    if obs:
        adata_pos_subset = adata[pos_index]
        adata_neg_subset = adata[index]
    else:
        adata_pos_subset = adata[:, pos_index]
        adata_neg_subset = adata[:, index]

    np.testing.assert_array_equal(
        adata_pos_subset.obs_names, adata_neg_subset.obs_names
    )
    np.testing.assert_array_equal(
        adata_pos_subset.var_names, adata_neg_subset.var_names
    )
def testWrapperKerasStyle(self, wrapper, wrapper_v2):
    """Tests if wrapper cell is instantiated in keras style scope."""
    wrapped_cell_v2 = wrapper_v2(rnn_cell_impl.BasicRNNCell(1))
    self.assertIsNone(getattr(wrapped_cell_v2, "_keras_style", None))

    wrapped_cell = wrapper(rnn_cell_impl.BasicRNNCell(1))
    self.assertFalse(wrapped_cell._keras_style)