def test_rportValue(self):
        v = sip.Via("foo.bar", rport=1)
        self.assertEqual(v.toString(), "SIP/2.0/UDP foo.bar:5060;rport=1")
        self.assertEqual(v.rportRequested, False)
        self.assertEqual(v.rportValue, 1)
        self.assertEqual(v.rport, 1)
An rport numeric setting should insert the parameter with the number
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_sip.py/ViaTestCase.test_rportValue