'When supplied with a configuration containing a dataset with a null
size and operating against state where a volume of the default size
exists for that dataset, ``BlockDeviceDeployer.calculate_changes``
returns no changes.'

def test_dataset_default_maximum_size_stable(self):

    local_state = self.ONE_DATASET_STATE
    local_config = to_node(local_state).transform(['manifestations', unicode(self.DATASET_ID), 'dataset', 'maximum_size'], None)
    assert_calculated_changes(self, local_state, local_config, set(), in_parallel(changes=[]))
