def test_celestial_getter_and_setter(self):
celestial = mock.MagicMock()
entity = Entity()
self.assertIsNone(entity.celestial)
entity.celestial = celestial
self.assertEqual(entity.celestial_uuid, celestial.uuid)
entity.celestial = None
self.assertIsNone(entity.star_system)
def test_brain_getter_and_setter(self):
brain = mock.MagicMock()
entity = Entity()
self.assertIsNone(entity.brain)
entity.brain = brain
self.assertEqual(entity.brain_uuid, brain.uuid)
entity.brain = None
self.assertIsNone(entity.brain)
