Path linkFile = null;
        try {
            sourceFile = temporaryFileProvider.createTemporaryFile("symlink", "test").toPath();
            linkFile = temporaryFileProvider.createTemporaryFile("symlink", "test_link").toPath();

            Files.delete(linkFile);
            Files.createSymbolicLink(linkFile, sourceFile);
            return true;
        } catch (InternalError e) {

            @Override
            boolean accept(File pathname) {
                return pathname.name.startsWith("symlink") && (pathname.name.endsWith("test") || pathname.name.endsWith("test_link")) && pathname.canWrite()
            }
        })
    }

	verify(t, r2b, 1, 0)
}

func TestLink2(t *testing.T) {
	var r0 *Ring
	r1a := &Ring{Value: 42}
	r1b := &Ring{Value: 77}
	r10 := makeN(10)

	r1a.Link(r0)
	verify(t, r1a, 1, 42)

	r1a.Link(r1b)
	verify(t, r1a, 2, 42+77)

	r10.Link(r0)
	verify(t, r10, 10, sumN(10))

	r10.Link(r1a)
	verify(t, r10, 12, sumN(10)+42+77)
}

func TestLink3(t *testing.T) {
	var r Ring
	n := 1

		{
			json: []byte(`{"apiVersion": "test", "kind": "test_kind"}`),
			want: &unstructured.Unstructured{
				Object: map[string]interface{}{"apiVersion": "test", "kind": "test_kind"},
			},
		},
		{
			json: []byte(`{"apiVersion": "test", "kind": "test_list", "items": []}`),
			want: &unstructured.UnstructuredList{
				Object: map[string]interface{}{"apiVersion": "test", "kind": "test_list"},
				Items:  []unstructured.Unstructured{},
			},

	if s == "0" {
		return "false"
	}
	return "true"
}

func TestEverything(t *testing.T) {
	ResetForTesting(nil)
	Bool("test_bool", false, "bool value")
	Int("test_int", 0, "int value")
	Int64("test_int64", 0, "int64 value")
	Uint("test_uint", 0, "uint value")
	Uint64("test_uint64", 0, "uint64 value")
	String("test_string", "0", "string value")
	Float64("test_float64", 0, "float64 value")

        assertEquals(Arrays.asList("aaa", "bbb"), (List<String>) DocumentUtil.getValue(doc, "key1", List.class));
    }

    public void test_list() {
        Map<String, Object> doc = new HashMap<>();
        doc.put("key1", Arrays.asList("aaa", "bbb"));
        assertArrayEquals(new String[] { "aaa", "bbb" }, DocumentUtil.getValue(doc, "key1", String[].class));

    // CHECK-ROUNDTRIP:  %0 = stablehlo.composite "stablehlo.add_n" %arg0 {composite_attributes = {test_bool = false, test_int = 2 : i64, test_string = "test"}, decomposition = @add_n.impl} : (tensor<i64>) -> tensor<i64>
    %0 = stablehlo.composite "stablehlo.add_n" %arg0 { composite_attributes = { test_int = 2 : i64, test_bool = 0 : i1, test_string = "test"}, decomposition = @add_n.impl } : (tensor<i64>) -> tensor<i64>
    return %0 : tensor<i64>

        linkTask.linkedFile.get().asFile == projectDir.file("build/lib/windows/debug/test_lib.dll")

        def stripTask = project.tasks['stripSymbolsWindowsDebug']
        stripTask instanceof StripSymbols
        stripTask.binaryFile.get().asFile == linkTask.linkedFile.get().asFile
        stripTask.outputFile.get().asFile == projectDir.file("build/lib/windows/debug/stripped/test_lib.dll")

	ctx := context.Background()
	got := a.ReadAll(ctx, a.Filter(ctx, c, even))
	want := []int{2}
	if !a.SliceEqual(got, want) {
		panic(fmt.Sprintf("Filter returned %v, want %v", got, want))
	}
}

func TestSink() {
	c := a.Sink[int](context.Background())
	after := time.NewTimer(time.Minute)
	defer after.Stop()
	send := func(v int) {
		select {
		case c <- v:
		case <-after.C:
			panic("timed out sending to Sink")

			_ = os.RemoveAll(dir)
		}()
		fpath := filepath.Join(dir, "testfile.txt")
		if err := os.WriteFile(fpath, nil, 0644); err != nil {
			return false, ""
		}
		if err := os.Symlink(fpath, filepath.Join(dir, "testlink")); err != nil {
			if SyscallIsNotSupported(err) {
				return false, fmt.Sprintf("symlinks unsupported: %s", err.Error())
			}
			return false, ""
		}
	}

	return true, ""