def removeRoute(self, destination, xs):
        xs.removeObserver('/*', self.route)
        if (xs == self.routes[destination]):
            del self.routes[destination]
Tests that this line can properly pass. This was found to
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/words/protocols/jabber/component.py/Router.removeRoute--crossover with--dataset/ETHPy150Open kiip/statsite/tests/unit/test_parser.py/TestParser.test_parse_line_with_underscores