def test_it_copies_death_date_after_saving(self):
pr = Person(name=faker.name(), death_date=faker.year())
self.assertIsNone(pr.end_date)
pr.save()
self.assertEqual(pr.end_date, pr.death_date)
def test_it_copies_birth_date_after_saving(self):
pr = Person(name=faker.name(), birth_date=faker.year())
self.assertIsNone(pr.start_date)
pr.save()
self.assertEqual(pr.start_date, pr.birth_date)
