@Test
    public void jumpOverTest() {
        final List<KVEntry> entries = Lists.newArrayList();
        for (int i = 0; i < 10000; i++) {
            entries.add(new KVEntry(makeKey("approximate_test" + i), makeValue("approximate_test_value")));
        }
        this.kvStore.put(entries, null);
        final byte[] endKey = this.kvStore.jumpOver(makeKey("approximate_test0000"), 1000);
        final long approximateKeys = this.kvStore.getApproximateKeysInRange(makeKey("approximate_test0000"), endKey);
        assertEquals(1000, approximateKeys, 10);
    }
Test method: {@link MemoryRawKVStore#delete(List, KVStoreClosure)}
jraft-rheakv/rheakv-core/src/test/java/com/alipay/sofa/jraft/rhea/storage/memorydb/MemoryKVStoreTest.java