def test_wrong_requested_type(self):
        self.assertRaises(
            TypeError, AttachedUnexpectedDevice, object(), FilePath(b"/")
        )
If ``AttachedUnexpectedDevice.__init__`` is given something other than
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/test/test_ebs.py/AttachedUnexpectedDeviceTests.test_wrong_requested_type