def test_defaultHostAddress(self):
        address = StringTransport().getHost()
        self.assertIsInstance(address, IPv4Address)
If no host address is passed to L{StringTransport.__init__}, an
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_stringtransport.py/StringTransportTests.test_defaultHostAddress