'L{ProtocolWrapper.logPrefix} is customized to mention both the original
protocol and the wrapper.'

def test_protocolLogPrefix(self):

    server = Server()
    factory = policies.WrappingFactory(server)
    protocol = factory.buildProtocol(address.IPv4Address('TCP', '127.0.0.1', 35))
    self.assertEqual('EchoProtocol    (ProtocolWrapper)', protocol.logPrefix())
