def test_attach_missing_device(self):
        self._assert_fail(self.V.ATTACH, self.S.DESTINATION_STATE,
                          self.A.MISSING_DEVICE)
Assert that missing attached device name indicates attach in progress.
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/functional/test_ebs.py/VolumeStateTransitionTests.test_attach_missing_device