def test_view_delitem(attr):
    adata = gen_adata((10, 10))
    getattr(adata, attr)["to_delete"] = np.ones((10, 10))
    # Shouldn’t be a subclass, should be an ndarray
    assert type(getattr(adata, attr)["to_delete"]) is np.ndarray
    view = adata[5:7, :][:, :5]
    adata_hash = joblib.hash(adata)
    view_hash = joblib.hash(view)

    getattr(view, attr).__delitem__("to_delete")

    assert not view.is_view
    assert "to_delete" not in getattr(view, attr)
    assert "to_delete" in getattr(adata, attr)
    assert adata_hash == joblib.hash(adata)
    assert view_hash != joblib.hash(view)
def with_status_check(obj, *args, **kwargs):
            if obj.status not in valid_start_statuses:
                exception_msg = (
                    u"Error calling {} {}: status is '{}', must be one of: {}"
                ).format(func, obj, obj.status, valid_start_statuses)
                raise VerificationException(exception_msg)
            return func(obj, *args, **kwargs)