t.Errorf("PodSyncResult should be error: %v", result)
	}

	// If the PodSyncResult is added an error PodSyncResult, it should be error
	errResult := PodSyncResult{}
	errResult.AddSyncResult(errResults...)
	result = PodSyncResult{}
	result.AddSyncResult(okResults...)
	result.AddPodSyncResult(errResult)
	if result.Error() == nil {
		t.Errorf("PodSyncResult should be error: %v", result)
	}

	select {
	case err := <-wc.errChan:
		if isCancelError(err) {
			break
		}
		errResult := transformErrorToEvent(err)
		if errResult != nil {
			// error result is guaranteed to be received by user before closing ResultChan.
			select {
			case wc.resultChan <- *errResult:
			case <-wc.ctx.Done(): // user has given up all results
			}
		}
	case <-watchClosedCh: