THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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2) Examine the current tests (i.e. org.apache.kafka.streams.TopologyTest), remove complicate testing code logics and refactor with the new MockStateStores.
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- Now I haven't get a feature request to track calls within a total order, so now we track the order separately. If there is a need, we can definitely adjust it.
3)Using the MockStateStoreFactory as a main entry point to access stores. (Keeping the state of all StoreBuilder)