@VisibleForTesting
    WriteOptions getOptions() {
        return options;
    }
@Test
    public void testDefaultWriteOptionsHaveDisabledWAL() throws Exception {
        WriteOptions options;
        try (RocksDB db = RocksDB.open(folder.newFolder().getAbsolutePath());
                RocksDBWriteBatchWrapper writeBatchWrapper =
                        new RocksDBWriteBatchWrapper(db, null, 200, 50)) {
            options = writeBatchWrapper.getOptions();
            assertTrue(options.isOwningHandle());
            assertTrue(options.disableWAL());
        }
        assertFalse(options.isOwningHandle());
    }