def METHOD_NAME(self, handles):
    # Assert
    assert handles is not None
    assert len(handles) >= 1
    assert handles[0] is not None
    # verify basic fields
    # path may or may not be present
    # last_connect_time_string has been missing in the test
    assert handles[0].id is not None
    assert handles[0].file_id is not None
    assert handles[0].parent_id is not None
    assert handles[0].session_id is not None
    assert handles[0].client_ip is not None
    assert handles[0].open_time is not None