def test_parsing(self):
     for line in self.canonicalStrings:
         self.assertTrue(SIPRequestStartLine.canMatchString(line))
         self.assertFalse(SIPResponseStartLine.canMatchString(line))
         startLine = SIPRequestStartLine.newParsedFrom(line)
         self.assertTrue(startLine.isRequest)
         self.assertFalse(startLine.isResponse)
         self.assertFalse(startLine.isMalformed)
         self.assertEqual(startLine.rawString, line)
         self.assertIsInstance(startLine.sipMethod, basestring)
         self.assertTrue(startLine.sipMethod.__len__() > 0)
         self.assertIsInstance(startLine.requestURI, basestring)
         self.assertTrue(startLine.requestURI.__len__() > 0)
         startLine.rawString = "BYE sip:[email protected]:5060 SIP/2.0"
         self.assertEqual("BYE", startLine.sipMethod)
         self.assertEqual("sip:[email protected]:5060", startLine.requestURI)
         self.assertEqual("BYE sip:[email protected]:5060 SIP/2.0", startLine.rawString)
     self.assertEqual('INVITE', SIPRequestStartLine.newParsedFrom(self.canonicalStrings[0]).sipMethod)
     self.assertEqual('sip:[email protected]:5060', SIPRequestStartLine.newParsedFrom(self.canonicalStrings[0]).requestURI)
     self.assertEqual('INVITE', SIPRequestStartLine.newParsedFrom(self.canonicalStrings[1]).sipMethod)
     self.assertEqual('sip:[email protected]:5060;transport=udp;user=phone;trusted;gw', SIPRequestStartLine.newParsedFrom(self.canonicalStrings[1]).requestURI)