cpython/Lib/test/json_tests/test_default.py

from test.json_tests import PyTest, CTest


class TestDefault:
    def test_default(self):
        self.assertEqual(
            self.dumps(type, default=repr),
            self.dumps(repr(type)))


class TestPyDefault(TestDefault, PyTest): pass
class TestCDefault(TestDefault, CTest): pass