Method test_order_by_nulls_first_and_last

tests/ordering/tests.py:139–144

(self)

        )

    def test_order_by_nulls_first_and_last(self):
        msg = "nulls_first and nulls_last are mutually exclusive"
        with self.assertRaisesMessage(ValueError, msg):
            Article.objects.order_by(
                F("author").desc(nulls_last=True, nulls_first=True)
            )

    def assertQuerySetEqualReversible(self, queryset, sequence):
        self.assertSequenceEqual(queryset, sequence)