def test_cursorHome(self):
        """
        L{ServerProtocol.cursorHome} writes a control sequence ending
        with L{CSFinalByte.CUP} and no parameters, so that the client
        defaults to (1, 1).
        """
        self.protocol.cursorHome()
        self.assertEqual(self.transport.value(),
                         self.CSI + CSFinalByte.CUP.value)

        L{ServerProtocol.cursorHome} writes a control sequence ending
        with L{CSFinalByte.CUP} and no parameters, so that the client
        defaults to (1, 1).
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/conch/test/test_insults.py