Method test_cast_from_field

tests/db_functions/comparison/test_cast.py:24–28

(self)

        self.assertEqual(numbers.get().cast_integer, 0)

    def test_cast_from_field(self):
        numbers = Author.objects.annotate(
            cast_string=Cast("age", models.CharField(max_length=255)),
        )
        self.assertEqual(numbers.get().cast_string, "1")

    def test_cast_to_char_field_without_max_length(self):
        numbers = Author.objects.annotate(cast_string=Cast("age", models.CharField()))