def push_thread(self):
        raise NotImplementedError()
Checks mapreduce state to have expected property values.
dataset/ETHPy150Open getlogbook/logbook/logbook/_fallback.py/StackedObject.push_thread--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/appengine-mapreduce/python/test/mapreduce/handlers_test.py/MapreduceHandlerTestBase.verify_mapreduce_state