}

    def "addition of jar elements"() {
        expect:
        changes(
            [jar1: jar(1234), jar2: jar(2345), jar3: jar(3456)],
            [jar1: jar(1234), jar3: jar(3456)]
        ) == [added("jar2")]
        changes(
            [jar1: jar(1234), jar2: jar(2345), jar3: jar(3456), jar4: jar(4567), jar5: jar(5678)],
            [jar1: jar(1234), jar4: jar(4567), jar5: jar(5678)]

	{in: testGroupFile, user: "user7500", gid: "7500", gids: []string{"1000", "7500"}},
	{in: testGroupFile, user: "no-such-user", gid: "2345", gids: []string{"2345"}},
	{in: "", user: "no-such-user", gid: "2345", gids: []string{"2345"}},
	// Error cases.
	{in: "", user: "", gid: "2345", err: true},
	{in: "", user: "joanna", gid: "bad", err: true},
}

func TestListGroups(t *testing.T) {
	for _, tc := range listGroupsTests {

            new DirectorySnapshot(childDir.absolutePath, childDir.name, FileMetadata.AccessType.DIRECT, TestHashCodes.hashCodeFrom(2345), [
                new RegularFileSnapshot(childFile.absolutePath, childFile.name, TestHashCodes.hashCodeFrom(9876), DefaultFileMetadata.file(123, 456, FileMetadata.AccessType.DIRECT))
            ]),

		t.Fatalf("unexpected endpoints")
	}
	if !cache.Has(hostname) {
		t.Fatalf("expect to find the host name")
	}
	// add a new endpoint
	ep2 := &model.IstioEndpoint{
		Address:         "2.3.4.5",
		ServicePortName: "http",
	}
	cache.Update(hostname, "slice1", []*model.IstioEndpoint{ep1, ep2})
	if !testEndpointsEqual(cache.Get(hostname), []*model.IstioEndpoint{ep1, ep2}) {
		t.Fatalf("unexpected endpoints")
	}

}

absl::StatusOr<std::unique_ptr<Graph>> BuildOpGraphWithOutputShapes() {
  DataType data_type = DT_INT32;
  std::initializer_list<int64_t> dims = {2, 3, 4, 5};
  Tensor tensor(data_type, TensorShape(dims));
  for (int i = 0; i < 2 * 3 * 4 * 5; ++i) {
    tensor.flat<int32>()(i) = i;
  }

  NodeDef node;
  auto builder = NodeDefBuilder("some_node", "Const")
                     .Attr("dtype", data_type)

    number: 80
    targetPort: 999
    protocol: HTTP
  resolution: DNS
  endpoints:
  - address: endpoint.example.com
  - address: endpoint-port-override.example.com
    ports:
      port1: 2345
`})

	res := xdstest.ExtractClusterEndpoints(s.Clusters(s.SetupProxy(nil)))
	// TODO(https://github.com/istio/istio/issues/50749) order should be deterministic
	slices.Sort(res["outbound|80||example.com"])

	pod2 := &corev1.Pod{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "name2",
			Namespace: "namespace",
			Labels:    map[string]string{"app": "foo"},
		},
		Status: corev1.PodStatus{PodIP: "2.3.4.5"},
	}
	pc.CreateOrUpdateStatus(pod)
	pc.CreateOrUpdateStatus(pod2)
	assert.EventuallyEqual(t, fetch, []SimpleEndpoint{
		{pod.Name, svc.Name, pod.Namespace, pod.Status.PodIP},

        }
        0 * _
    }

    def "implementations are snapshotted"() {
        def additionalImplementations = [
            ImplementationSnapshot.of("FirstAction", TestHashCodes.hashCodeFrom(2345)),
            ImplementationSnapshot.of("SecondAction", TestHashCodes.hashCodeFrom(3456))
        ]

        when:
        step.execute(work, context)

        then:

			NumericRegexp: nil,
			Vars:          []interface{}{"jinzhu", 1, 999.99, true, []byte("12345"), tt, &tt, nil, "w@g.\"com", myrole, pwd},

			labelSelector: "name=foo",
			fieldSelector: "uid=12345",
			labels:        labels.Set{},
			fields:        fields.Set{"uid": "12345"},
			shouldMatch:   false,
		},
		"D": {
			fieldSelector:  "metadata.name=12345",
			labels:         labels.Set{},
			fields:         fields.Set{"metadata.name": "12345"},
			shouldMatch:    true,
			matchSingleKey: "12345",
		},
		"error": {
			labelSelector: "name=foo",