assertEquals("::102:304", InetAddresses.toAddrString(InetAddresses.forString("::1.2.3.4")));
  }

  public void testToUriStringIPv4() {
    String ipStr = "1.2.3.4";
    InetAddress ip = InetAddresses.forString(ipStr);
    assertEquals("1.2.3.4", InetAddresses.toUriString(ip));
  }

  public void testToUriStringIPv6() {

		{"#comment\nnameserver 1.2.3.4\nsearch", []string{"1.2.3.4"}, []string{}, []string{}, false}, // nameserver specified and search empty
		{"nameserver 1.2.3.4", []string{"1.2.3.4"}, []string{}, []string{}, false},
		{" nameserver 1.2.3.4", []string{"1.2.3.4"}, []string{}, []string{}, false},
		{"\tnameserver 1.2.3.4", []string{"1.2.3.4"}, []string{}, []string{}, false},

			reason: "Port not equal",
		},
		{
			svcA: &VirtualServer{
				Address:   netutils.ParseIPSloppy("1.2.3.4"),
				Protocol:  "TCP",
				Port:      80,
				Scheduler: "rr",
				Flags:     0,
				Timeout:   0,
			},
			svcB: &VirtualServer{
				Address:   netutils.ParseIPSloppy("1.2.3.4"),
				Protocol:  "TCP",
				Port:      80,
				Scheduler: "wlc",
				Flags:     0,
				Timeout:   0,

	}
}

func
init() {
	/*
	 * set the 'correct' answer
	 */

	ians[index(0,0,0)] =   1234;
	ians[index(0,0,1)] =   1234;
	ians[index(0,1,0)] =  39488;
	ians[index(0,1,1)] =     38;
	ians[index(0,2,0)] =      0;
	ians[index(0,2,1)] =      0;

	ians[index(1,0,0)] =  -1234;
	ians[index(1,0,1)] =  -1234;
	ians[index(1,1,0)] = -39488;
	ians[index(1,1,1)] =    -39;
	ians[index(1,2,0)] =      0;

        and:
        metadata.version == VersionNumber.parse("15.3.26730.16")
        metadata.installDir == dir1
        metadata.visualCppDir == new File(dir1, "VC/Tools/MSVC/1.2.3.4")
        metadata.visualCppVersion == VersionNumber.parse("1.2.3.4")
        metadata.compatibility == VS2017_OR_LATER
    }

    def "can determine a legacy version of an install from command line"() {
        def dir1 = tmpDir.createDir("dir1")

		}, retry.Timeout(time.Second*5))
	}

	s := xdsfake.NewFakeDiscoveryServer(t, xdsfake.FakeOptions{
		Configs: []config.Config{
			makeEndpoint([]*networking.WorkloadEntry{
				{Address: "1.2.3.4", Locality: "region/zone"},
				{Address: "1.2.3.5", Locality: "notmatch"},
			}),
		},
	})
	ads := s.Connect(&model.Proxy{Locality: &core.Locality{Region: "region"}}, nil, watchAll)

	assertEndpoints(ads, "1.2.3.4:80", "1.2.3.5:80")

				Spec: corev1.ServiceSpec{
					Ports: []corev1.ServicePort{
						{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt32(8080)},
					},
					Selector:        nil,
					ClusterIP:       "1.2.3.4",
					IPFamilyPolicy:  &singleStack,
					SessionAffinity: corev1.ServiceAffinityNone,
					Type:            corev1.ServiceTypeClusterIP,
				},
			},
		},
	}
	for _, test := range createTests {

        file.text = "1234"

        expect:
        def resource = new LocalFileStandInExternalResource(file, TestFiles.fileSystem())
        def result = resource.withContentIfPresent(new ExternalResource.ContentAction<String>() {
            @Override
            String execute(InputStream input) throws IOException {
                assert input.text == "1234"
                return "result 1"
            }

		expected sets.Set[string]
	}{
		{
			sets.New("1", "2", "3", "4"),
			sets.New("3", "4", "5", "6"),
			sets.New("1", "2", "3", "4", "5", "6"),
		},
		{
			sets.New("1", "2", "3", "4"),
			sets.New[string](),
			sets.New("1", "2", "3", "4"),
		},
		{
			sets.New[string](),
			sets.New("1", "2", "3", "4"),
			sets.New("1", "2", "3", "4"),
		},
		{
			sets.New[string](),

            rules:
            - any: true
        principals:
        - andIds:
            ids:
            - orIds:
                ids:
                - directRemoteIp:
                    addressPrefix: 1.2.3.4
                    prefixLen: 32
      istio-ext-authz-ns[foo]-policy[httpbin-deny]-rule[2]:
        permissions:
        - andRules:
            rules:
            - orRules:
                rules: