def test_reverse_related_field(self):
parts = get_field_parts(User, 'manager_of__users__username')
self.assertEqual(len(parts), 3)
self.assertIsInstance(parts[0], ForeignObjectRel)
self.assertIsInstance(parts[1], models.ManyToManyField)
self.assertIsInstance(parts[2], models.CharField)
def test_forwards_related_field(self):
parts = get_field_parts(User, 'favorite_books__title')
self.assertEqual(len(parts), 2)
self.assertIsInstance(parts[0], models.ManyToManyField)
self.assertIsInstance(parts[1], models.CharField)
def test_field(self):
parts = get_field_parts(User, 'username')
self.assertEqual(len(parts), 1)
self.assertIsInstance(parts[0], models.CharField)
