Refs -- Added tests for Prefetch.__eq__().
@@ -239,6 +239,12 @@ class PrefetchRelatedTests(TestDataMixin, TestCase):
self.assertIn('prefetch_related', str(cm.exception))
self.assertIn("name", str(cm.exception))
+ def test_prefetch_eq(self):
+ prefetch_1 = Prefetch('authors', queryset=Author.objects.all())
+ prefetch_2 = Prefetch('books', queryset=Book.objects.all())
+ self.assertEqual(prefetch_1, prefetch_1)
+ self.assertNotEqual(prefetch_1, prefetch_2)
+
def test_forward_m2m_to_attr_conflict(self):
msg = 'to_attr=authors conflicts with a field on the Book model.'
authors = Author.objects.all()
