gotSeInstances = store.getServiceEntryInstances(key)
	if len(gotSeInstances) != 0 {
		t.Errorf("got unexpected instances %v", gotSeInstances)
	}

	// 6. test deleteAllServiceEntryInstances
	store.deleteAllServiceEntryInstances(key)
	gotSeInstances = store.getServiceEntryInstances(key)
	if len(gotSeInstances) != 0 {
		t.Errorf("got unexpected instances %v", gotSeInstances)
	}

	// 7. test deleteInstanceKeys

	delete(s.instancesBySE[key], cKey)
	if len(s.instancesBySE[key]) == 0 {
		delete(s.instancesBySE, key)
	}
}

func (s *serviceInstancesStore) deleteAllServiceEntryInstances(key types.NamespacedName) {
	delete(s.instancesBySE, key)
}

// stores all the services converted from serviceEntries
type serviceStore struct {

	for configKey, old := range oldInstances {
		s.serviceInstances.deleteInstanceKeys(configKeyWithParent{configKey: configKey, parent: key}, old)
	}
	if event == model.EventDelete {
		s.serviceInstances.deleteAllServiceEntryInstances(key)
	} else {
		// Update the indexes with new instances.
		for ckey, value := range serviceInstancesByConfig {
			s.serviceInstances.addInstances(configKeyWithParent{configKey: ckey, parent: key}, value)