'If a blockdevice associated to a dataset exists, but the dataset
isn\'t registered as owning a blockdevice, the dataset is reported as
``UNREGISTERED``.'

def test_unregistered(self):

    dataset_id = uuid4()
    volume = self.api.create_volume(dataset_id=dataset_id, size=LOOPBACK_MINIMUM_ALLOCATABLE_SIZE)
    assert_discovered_state(self, self.deployer, expected_discovered_datasets=[DiscoveredDataset(state=DatasetStates.UNREGISTERED, dataset_id=volume.dataset_id, blockdevice_id=volume.blockdevice_id, maximum_size=LOOPBACK_MINIMUM_ALLOCATABLE_SIZE)])
