def test_type(self):
        rset = event.ResultSet()
        with pytest.raises(NotImplementedError):
            rset.extend([])
        with pytest.raises(NotImplementedError):
            rset.extend(False)
def resource_setup(cls):
        super(VolumesActionsTest, cls).resource_setup()

        # Create a test shared volume for attach/detach tests
        cls.volume = cls.create_volume()