Method test_null

tests/model_fields/test_jsonfield.py:232–236

(self)

@skipUnlessDBFeature("supports_json_field")
class TestSaveLoad(TestCase):
    def test_null(self):
        obj = NullableJSONModel(value=None)
        obj.save()
        obj.refresh_from_db()
        self.assertIsNone(obj.value)

    @skipUnlessDBFeature("supports_primitives_in_json_field")
    # RemovedInDjango70Warning.