[Plugins] Bring over timeline, clock plugins

WTD-1239

platform/features/timeline/test/TimelineFormatterSpec.js

@@ -0,0 +1,41 @@
+/*global define,describe,it,expect,beforeEach,waitsFor,jasmine,window,afterEach*/
+
+define(
+    ['../src/TimelineFormatter'],
+    function (TimelineFormatter) {
+        'use strict';
+
+        var SECOND = 1000,
+            MINUTE = SECOND * 60,
+            HOUR = MINUTE * 60,
+            DAY = HOUR * 24;
+
+        describe("The timeline formatter", function () {
+            var formatter;
+
+            beforeEach(function () {
+                formatter = new TimelineFormatter();
+            });
+
+            it("formats durations with seconds", function () {
+                expect(formatter.format(SECOND)).toEqual("000 00:00:01.000");
+            });
+
+            it("formats durations with milliseconds", function () {
+                expect(formatter.format(SECOND + 42)).toEqual("000 00:00:01.042");
+            });
+
+            it("formats durations with days", function () {
+                expect(formatter.format(3 * DAY + SECOND)).toEqual("003 00:00:01.000");
+            });
+
+            it("formats durations with hours", function () {
+                expect(formatter.format(DAY + HOUR * 11 + SECOND)).toEqual("001 11:00:01.000");
+            });
+
+            it("formats durations with minutes", function () {
+                expect(formatter.format(HOUR + MINUTE * 21)).toEqual("000 01:21:00.000");
+            });
+        });
+    }
+);