def quit(self, argv=None):
        if self._client is None:
            raise CLI.CommandQuit
        try:
            self._print_msg(self._client.quit())
        except SMTP.SMTPServerDisconnected:
            pass
        self._client = None
        self._setprompt(None)
C{assertWarns} does not raise an exception if the function it is passed
dataset/ETHPy150Open kdart/pycopia/net/pycopia/smtpCLI.py/EmailClientCLI.quit--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/trial/test/test_assertions.py/WarningAssertionTests.test_assertWarnsMultipleWarnings