def testSendMessageImmediately(self):
        self.rdm.addOutput(mappend(self.transport))
        self.rdm.addMessage(self.theMessage)
        self.assertEquals(self.transport, [[(0, self.theMessage)]])
        self.rdm.addMessage(self.theMessage)
        self.assertEquals(self.transport, [[(0, self.theMessage)]])
Test that if there is an output channel for messages, trying to send a
dataset/ETHPy150Open twisted/nevow/nevow/test/test_athena.py/Transport.testSendMessageImmediately