'If an ``Application`` with a volume (with a maximum size) is configured
and exists with that configuration, no changes are calculated.'

def test_has_volume_no_changes(self):

    application = APPLICATION_WITH_VOLUME_SIZE
    manifestation = application.volume.manifestation
    local_state = EMPTY_NODESTATE.set(devices={UUID(manifestation.dataset_id): FilePath('/dev/foo')}, paths={manifestation.dataset_id: FilePath('/foo/bar')}, manifestations={manifestation.dataset_id: manifestation}, applications=[application])
    local_config = to_node(local_state)
    assert_application_calculated_changes(self, local_state, local_config, set(), no_change())
