def test_simpleW(self):
        """
        The behavior for a query which begins with C{"/w"} is the same as the
        behavior for one which does not.  The user is reported as not existing.
        """
        self.protocol.dataReceived(b"/w moshez\r\n")
        self.assertEqual(
            self.transport.value(),
            b"Login: moshez\nNo such user\n")

        The behavior for a query which begins with C{"/w"} is the same as the
        behavior for one which does not.  The user is reported as not existing.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_finger.py