def METHOD_NAME(self):
    # Make sure interface works properly when given a single argument
    arg = "spam"
    exc = Exception(arg)
    results = ([len(exc.args), 1], [exc.args[0], arg],
               [str(exc), str(arg)],
        [repr(exc), exc.__class__.__name__ + repr(exc.args)])
    self.interface_test_driver(results)