def METHOD_NAME(self):
    class Foo:
        def func1(self, x, y, key1=None, key2="val2", key3=0, key4=None):
            pass
    unsupported_params = {"key2", "key4"}
    expected_default_params = {
        "key1": None,
        "key3": 0,
    }
    actual_default_params = _get_default_params_from_func(
        Foo.func1, unsupported_params
    )
    self.assertEqual(
        len(expected_default_params.keys()), len(actual_default_params.keys())
    )
    for k, v in actual_default_params.items():
        self.assertEqual(expected_default_params[k], v)