adjust message count requirement in tests
adjust message count requirement in tests

donkirkby/live-py-plugin,brandm/live-py-plugin,brandm/live-py-plugin,brandm/live-py-plugin,brandm/live-py-plugin,donkirkby/live-py-plugin,brandm/live-py-plugin,donkirkby/live-py-plugin,donkirkby/live-py-plugin,donkirkby/live-py-plugin