def test_set_obs(adata, subset_func):
    init_hash = joblib.hash(adata)

    subset = adata[subset_func(adata.obs_names), :]

    new_obs = pd.DataFrame(
        dict(a=np.ones(subset.n_obs), b=np.ones(subset.n_obs)),
        index=subset.obs_names,
    )

    assert subset.is_view
    subset.obs = new_obs
    assert not subset.is_view
    assert np.all(subset.obs == new_obs)

    assert joblib.hash(adata) == init_hash
def test_when_verbose_and_retcode_is_nonzero_output_should_be_had():
    expected_stderr = "this is something fnord"
    with patch.dict(
        pdbedit.__salt__,
        {
            "cmd.run_all": MagicMock(
                return_value={"stdout": "", "stderr": expected_stderr, "retcode": 1}
            )
        },
    ), patch("salt.modules.pdbedit.log.error", autospec=True) as fake_error_log:
        pdbedit.list_users(verbose=True)
        actual_error = fake_error_log.mock_calls[0].args[0]
        assert actual_error == expected_stderr