def test_add(self):
    apple = self.food_model.objects.create(name='apple')
    yummy = self.tag_model.objects.create(name='yummy')
    apple.tags.add(yummy)
def test_add(self):
    apple = self.food_model.objects.create(name='apple')
    yummy = self.tag_model.objects.create(name='yummy')
    apple.tags.add(yummy)