def test_view_delattr(attr, subset_func):
    base = gen_adata((10, 10))
    orig_hash = joblib.hash(base)
    subset = base[subset_func(base.obs_names), subset_func(base.var_names)]
    empty = ad.AnnData(obs=subset.obs[[]], var=subset.var[[]])

    delattr(subset, attr)

    assert not subset.is_view
    # Should now have same value as default
    assert_equal(getattr(subset, attr), getattr(empty, attr))
    assert orig_hash == joblib.hash(base)  # Original should not be modified
def test_methods_etc(self):
        mock_session = Mock()
        mock_session.bind = "the bind"

        sess = scoped_session(lambda: mock_session)

        sess.add("add")
        sess.delete("delete")

        sess.get("Cls", 5)

        eq_(sess.bind, "the bind")

        eq_(
            mock_session.mock_calls,
            [
                mock.call.add("add", _warn=True),
                mock.call.delete("delete"),
                mock.call.get(
                    "Cls",
                    5,
                    options=None,
                    populate_existing=False,
                    with_for_update=None,
                    identity_token=None,
                    execution_options=None,
                ),
            ],
        )

        with mock.patch(
            "sqlalchemy.orm.session.object_session"
        ) as mock_object_session:
            sess.object_session("foo")

        eq_(mock_object_session.mock_calls, [mock.call("foo")])