return func(wi *model.WorkloadInstance) bool {
		return wi.Namespace == namespace && selector.Match(wi.Endpoint.Labels)
	}
}

// FindAllInIndex returns a list of workload instances in the index
// that match given predicate.
//
// The returned list is not ordered.
func FindAllInIndex(index Index, predicate func(*model.WorkloadInstance) bool) []*model.WorkloadInstance {
	var instances []*model.WorkloadInstance

		},
	}

	index := NewIndex()

	// test update
	index.Insert(wi1)
	index.Insert(wi2)
	index.Insert(wi3)
	index.Insert(wi4)

	// test search by service selector
	actual := FindAllInIndex(index, ByServiceSelector(selector.Namespace, labels.Instance{"app": "wle"}))
	want := []*model.WorkloadInstance{wi1, wi2}

	assert.Equal(t, len(want), len(actual))

	got := map[string]*model.WorkloadInstance{}

	if currentServiceEntry.WorkloadSelector != nil {
		selector := workloadinstances.ByServiceSelector(curr.Namespace, currentServiceEntry.WorkloadSelector.Labels)
		workloadInstances := workloadinstances.FindAllInIndex(s.workloadInstances, selector)
		for _, wi := range workloadInstances {
			if wi.DNSServiceEntryOnly && !isDNSTypeServiceEntry(currentServiceEntry) {