def test_azp_gives_at_least_same_obj_func(self):
instance = self.map_instance
aream = AreaManager(instance.Wrook, instance.Y)
rm = RegionMaker(aream, into_regions)
ob_before = rm.objInfo
rm.AZPImproving()
ob_after = rm.objInfo
self.assertTrue(ob_before >= ob_after)