func (w *watchCache) isIndexValidLocked(index int) bool {
	return index >= w.startIndex
}

// getAllEventsSinceLocked returns a watchCacheInterval that can be used to
// retrieve events since a certain resourceVersion. This function assumes to
// be called under the watchCache lock.
func (w *watchCache) getAllEventsSinceLocked(resourceVersion uint64, key string, opts storage.ListOptions) (*watchCacheInterval, error) {

	return result, nil
}

func (w *testWatchCache) getCacheIntervalForEvents(resourceVersion uint64, opts storage.ListOptions) (*watchCacheInterval, error) {
	w.RLock()
	defer w.RUnlock()

	return w.getAllEventsSinceLocked(resourceVersion, "", opts)
}

// newTestWatchCache just adds a fake clock.
func newTestWatchCache(capacity int, indexers *cache.Indexers) *testWatchCache {
	keyFunc := func(obj runtime.Object) (string, error) {