def test_set_varm(adata):
    init_hash = joblib.hash(adata)

    dim0_size = np.random.randint(2, adata.shape[1] - 1)
    dim1_size = np.random.randint(1, 99)
    orig_varm_val = adata.varm["o"].copy()
    subset_idx = np.random.choice(adata.var_names, dim0_size, replace=False)

    subset = adata[:, subset_idx]
    assert subset.is_view
    subset.varm = dict(o=np.ones((dim0_size, dim1_size)))
    assert not subset.is_view
    assert np.all(orig_varm_val == adata.varm["o"])  # Checking for mutation
    assert np.all(subset.varm["o"] == np.ones((dim0_size, dim1_size)))

    subset = adata[:, subset_idx]
    subset_hash = joblib.hash(subset)
    with pytest.raises(ValueError):
        subset.varm = dict(o=np.ones((dim0_size + 1, dim1_size)))
    with pytest.raises(ValueError):
        subset.varm = dict(o=np.ones((dim0_size - 1, dim1_size)))
    # subset should not be changed by failed setting
    assert subset_hash == joblib.hash(subset)
    assert init_hash == joblib.hash(adata)
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")])