'L{recvmsg} will retrieve a message sent via L{sendmsg}.'

def test_roundtrip(self):

    message = 'hello,    world!'
    self.assertEqual(len(message), sendmsg(self.input, message))
    result = recvmsg(self.output)
    self.assertEqual(result.data, 'hello,    world!')
    self.assertEqual(result.flags, 0)
    self.assertEqual(result.ancillary, [])
