def on_message(self, headers, body):
        self.messages += 1
This tests the issue in https://github.com/kevin1024/vcrpy/issues/48
dataset/ETHPy150Open jasonrbriggs/stomp.py/stomp/listener.py/StatsListener.on_message--crossover with--dataset/ETHPy150Open kevin1024/vcrpy/tests/integration/test_requests.py/test_session_and_connection_close