@Override
    @Before
    public void setup() throws Exception {
        super.setup();
    }
MemoryDB unit test, covering all interfaces in {@link MemoryRawKVStore}

@author jiachun.fjc
jraft-rheakv/rheakv-core/src/test/java/com/alipay/sofa/jraft/rhea/storage/memorydb/MemoryKVStoreTest.java