def _test1(param1, param2, *args, **kwargs):
    """Sample function for TestCase.

    Returns the supplied values.

    Args:
        param1: parameter 1
        param2: parameter 2
        args: var-positional
        kwargs: JSON-encoded string

    Returns:
        tuple: (param1, param2, args, kwargs
    """
    return (param1, param2, args, kwargs)