def METHOD_NAME(self, test_revision, cognite_client):
    revision, model_id = test_revision
    node_id = test_nodes_tree_index_order[0].id
    res = cognite_client.three_d.revisions.list_ancestor_nodes(
        model_id=model_id, revision_id=revision.id, node_id=node_id
    )
    assert len(res) > 0