def testHelp(self):
        d = self.runCommand('?')
        d.addCallback(self.assertEqual,
                      cftp.StdioClient(None).cmd_HELP('').strip())
        return d
Check that running the '?' command returns help.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/conch/test/test_cftp.py/TestOurServerCmdLineClient.testHelp