'``LoopbackAMPClient.callRemote`` raises ``TooLong`` when supplied with
a command argument which is > MAX_VALUE_LENGTH when serialized.'

def test_big_argument(self):

    client = LoopbackAMPClient(command_locator=MinimalLocator())
    self.assertRaises(TooLong, client.callRemote, command=CommandWithBigListArgument, big=range(MAX_VALUE_LENGTH))
