def testRETRWithBadArgument(self):
        p = self.pop3Server
        s = self.pop3Transport

        p.lineReceived("RETR a")
        self.assertEquals(
            s.getvalue(),
            "-ERR Bad message number argument\r\n")
        s.truncate(0)

        p.lineReceived("RETR 0")
        self.assertEquals(
            s.getvalue(),
            "-ERR Bad message number argument\r\n")
        s.truncate(0)

        p.lineReceived("RETR 2")
        self.assertEquals(
            s.getvalue(),
            "-ERR Bad message number argument\r\n")
        s.truncate(0)
Invoke this Action on the specified AppCfg.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/mail/test/test_pop3.py/CommandMixin.testRETRWithBadArgument--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/appcfg.py/AppCfgApp.Action.__call__