def test_missingDestData(self):
        self.assertRaises(
            MissingAddressData,
            _v1parser.V1Parser.parse,
            b'PROXY TCP4 127.0.0.1 8080 8888',
        )
Test that an exception is raised when the proto has no destination.
dataset/ETHPy150Open twisted/twisted/twisted/protocols/haproxy/test/test_v1parser.py/V1ParserTests.test_missingDestData