Method test_basic

tests/queries/test_contains.py:29–34

(self)

            DumbCategory.objects.values("pk").contains(self.category)

    def test_basic(self):
        with self.assertNumQueries(1):
            self.assertIs(DumbCategory.objects.contains(self.category), True)
        # QuerySet.contains() doesn't evaluate a queryset.
        with self.assertNumQueries(1):
            self.assertIs(DumbCategory.objects.contains(self.category), True)

    def test_evaluated_queryset(self):
        qs = DumbCategory.objects.all()