}
		return true, update.GetObject(), nil

	})
	if err := updater.UpdateStatefulSetStatus(context.TODO(), set, &status); err != nil {
		t.Errorf("UpdateStatefulSetStatus returned an error: %s", err)
	}
	if set.Status.Replicas != 2 {
		t.Errorf("UpdateStatefulSetStatus mutated the sets replicas %d", set.Status.Replicas)
	}
}

type StatefulSetStatusUpdaterInterface interface {
	// UpdateStatefulSetStatus sets the set's Status to status. Implementations are required to retry on conflicts,
	// but fail on other errors. If the returned error is nil set's Status has been successfully set to status.
	UpdateStatefulSetStatus(ctx context.Context, set *apps.StatefulSet, status *apps.StatefulSetStatus) error
}

		}
	}
	return &status, nil
}

// updateStatefulSetStatus updates set's Status to be equal to status. If status indicates a complete update, it is
// mutated to indicate completion. If status is semantically equivalent to set's Status no update is performed. If the
// returned error is nil, the update is successful.
func (ssc *defaultStatefulSetControl) updateStatefulSetStatus(
	ctx context.Context,
	set *apps.StatefulSet,

	return &fakeStatefulSetStatusUpdater{
		setInformer.Lister(),
		setInformer.Informer().GetIndexer(),
		newRequestTracker(0, nil, 0),
	}
}

func (ssu *fakeStatefulSetStatusUpdater) UpdateStatefulSetStatus(ctx context.Context, set *apps.StatefulSet, status *apps.StatefulSetStatus) error {
	defer ssu.updateStatusTracker.trackParallelRequests()
	if err := ssu.updateStatusTracker.incWithOptionalError(); err != nil {