def test_forwarding(self):
        """
        When L{finger.Finger} receives a request for a remote user, it responds
        with a message rejecting the request.
        """
        self.protocol.dataReceived(b"moshez@example.com\r\n")
        self.assertEqual(
            self.transport.value(),
            b"Finger forwarding service denied\n")

        When L{finger.Finger} receives a request for a remote user, it responds
        with a message rejecting the request.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_finger.py