def test_unattached_unmounted_device(self):
        unmounted = self.api.create_volume(
            dataset_id=uuid4(),
            size=LOOPBACK_MINIMUM_ALLOCATABLE_SIZE,
        )
        raw_state = self.deployer._discover_raw_state()
        self.assertEqual(raw_state.volumes, [
            unmounted,
        ])
If a volume is attached but not mounted, it is included as a
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/test/test_blockdevice.py/BlockDeviceDeployerDiscoverRawStateTests.test_unattached_unmounted_device