'Test that parsing is successful for a PROXY header.'

def test_fullParsingSuccess(self):

    info = _v1parser.V1Parser.parse('PROXY    TCP4    127.0.0.1    127.0.0.1    8080    8888')
    self.assertIsInstance(info.source, address.IPv4Address)
    self.assertEqual(info.source.host, '127.0.0.1')
    self.assertEqual(info.source.port, 8080)
    self.assertEqual(info.destination.host, '127.0.0.1')
    self.assertEqual(info.destination.port, 8888)
