@Override
    public WindowStoreIterator<byte[]> backwardFetch(final Bytes key,
                                                     final long timeFrom,
                                                     final long timeTo) {
        return wrapped().backwardFetch(key, timeFrom, timeTo);
    }
@Test
    public void shouldDelegateToUnderlyingStoreWhenBackwardFetching() {
        store.backwardFetch(bytesKey, ofEpochMilli(0), ofEpochMilli(10));

        verify(inner).backwardFetch(bytesKey, 0, 10);
    }