def METHOD_NAME(self) -> None:
    """Test that all parameters registered in Registry are expected.
    If this test fails, it means some parameters in
    core/domain/platform_parameter_list.py are not found in
    EXPECTED_PARAM_NAMES.
    If you are creating new platform parameters, make sure to add it to
    the EXPECTED_PARAM_NAMES list as well.
    """
    existing_names = params.Registry.get_all_platform_parameter_names()
    unexpected_names = set(existing_names) - set(self.EXPECTED_PARAM_NAMES)
    self.assertFalse(
        unexpected_names,
        msg='Unexpected platform parameters: %s.' % list(unexpected_names)
    )