def setUp(self):
super().setUp()
self.instance = FactoryFloor.MarineMammalFactory()
def test_m2m_marine_mammal(self):
# a `my_model` that is attached to a given `marine_mammals` should be accessible by the m2m field name `marine_mammals`
marine_mammals = FactoryFloor.MarineMammalFactory()
self.instance.marine_mammals.add(marine_mammals)
self.assertEqual(self.instance.marine_mammals.count(), 1)
self.assertIn(marine_mammals, self.instance.marine_mammals.all())