'If an ``Application`` with no volume is configured and exists, no
changes are calculated.'

def test_no_volume_no_changes(self):

    local_state = EMPTY_NODESTATE.set(applications=[APPLICATION_WITHOUT_VOLUME])
    local_config = to_node(local_state)
    assert_application_calculated_changes(self, local_state, local_config, set(), no_change())
