for index, namespacedName := range apps.Ns1.All.NamespacedNames() {
		switch {
		case namespacedName.Name == "client":
			client = apps.Ns1.All[index]
		case namespacedName.Name == "server":
			server = apps.Ns1.All[index]
		case namespacedName.Name == "internal-client":
			internalClient = apps.Ns1.All[index]
		}
	}
	for index, namespacedName := range apps.Ns2.All.NamespacedNames() {

			wantPortNumber: 80,
			wantPortName:   "",
			wantGateway:    "",
		},
		{
			name:           "https rds name",
			args:           args{"https.443.app1.gw1.ns1"},
			wantPortNumber: 443,
			wantPortName:   "app1",
			wantGateway:    "ns1/gw1",
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			gotPortNumber, gotPortName, gotGateway := ParseGatewayRDSRouteName(tt.args.name)

}

// Diff - returns error on first difference found in two configs.
func (s1 *ServerSystemConfig) Diff(s2 *ServerSystemConfig) error {
	ns1 := s1.NEndpoints
	ns2 := s2.NEndpoints
	if ns1 != ns2 {
		return fmt.Errorf("Expected number of endpoints %d, seen %d", ns1, ns2)
	}

	for i, cmdLine := range s1.CmdLines {
		if cmdLine != s2.CmdLines[i] {
			return fmt.Errorf("Expected command line argument %s, seen %s", cmdLine,

					istio.GetOrFail(t, t).PatchMeshConfigOrFail(t, t, fmt.Sprintf(`
pathNormalization:
  normalization: %v`, tt.ntype.String()))

					newTrafficTest(t, apps.Ns1.All.Instances()).
						FromMatch(match.ServiceName(apps.Ns1.A.NamespacedName())).
						Run(func(t framework.TestContext, from echo.Instance, to echo.Target) {
							for _, expected := range tt.expectations {
								expected := expected

			}),
			Start: firstTime,
		})

		p.Enqueue(proxies[0], &model.PushRequest{
			Full:           false,
			ConfigsUpdated: sets.New(model.ConfigKey{Kind: kind.ServiceEntry, Name: "bar", Namespace: "ns1"}),

			Start: firstTime.Add(time.Second),
		})
		_, info, _ := p.Dequeue()

		if info.Start != firstTime {
			t.Errorf("Expected start time to be %v, got %v", firstTime, info.Start)
		}

			return nil, err
		}
		return []string{objAccessor.GetNamespace()}, nil
	}
	tCtx, cache, informer := newTestWithIndexer(t, "myNamespace", namespaceIndexer)

	// Add a bunch of objects.
	ns := "ns1"
	objs := make([]interface{}, 0, 10)
	for i := 0; i < 10; i++ {
		obj := makeObj(fmt.Sprintf("test-pvc%v", i), "1", ns)
		objs = append(objs, obj)
		informer.add(obj)
	}

	// Add a bunch of other objects.

	return
}

func nslookupNS(name string) (ns []*NS, err error) {
	var r string
	if r, err = nslookup("ns", name); err != nil {
		return
	}
	ns = make([]*NS, 0, 10)
	// golang.org      nameserver = ns1.google.com.
	rx := regexp.MustCompile(`(?m)^([a-z0-9.\-]+)\s+nameserver\s*=\s*([a-z0-9.\-]+)$`)
	for _, ans := range rx.FindAllStringSubmatch(r, -1) {
		ns = append(ns, &NS{absDomainName(ans[2])})
	}
	return
}