Method test_survives_clone

tests/prefetch_related/tests.py:179–186

(self)

                self.assertEqual(author.name, author.bio.author.name)

    def test_survives_clone(self):
        with self.assertNumQueries(2):
            [
                list(b.first_time_authors.all())
                for b in Book.objects.prefetch_related("first_time_authors").exclude(
                    id=1000
                )
            ]

    def test_len(self):
        with self.assertNumQueries(2):