"""Testing Utilities."""


def valid_string_hook_function(arg1, context, kwarg1="kwarg1"):
    """A valid hook function used in testing"""
    return "foobar " + arg1 + " " + kwarg1


def valid_tuple_hook_function(arg1, context, kwarg1="kwarg1"):
    """A invalid hook function used in testing"""
    return (
        "foobar",
        arg1 + " " + kwarg1,
    )
