'``create_volume`` returns a ``BlockDeviceVolume`` that has a dataset_id
and a size.'

def test_created_volume_attributes(self):

    expected_dataset_id = uuid4()
    new_volume = self.api.create_volume(dataset_id=expected_dataset_id, size=self.minimum_allocatable_size)
    self.assertEqual((expected_dataset_id, self.minimum_allocatable_size), (new_volume.dataset_id, new_volume.size))
