// Copyright (c) Microsoft Corporation.  All Rights Reserved. Licensed under the MIT License. See License.txt in the project root for license information.
// <reference path="ms-appx://$(TargetFramework)/js/WinJS.js" />
///<reference path="../../typings/typings.d.ts" />
///<reference path="../TestLib/liveToQ/liveToQ.d.ts" />
///<reference path="../TestLib/winjs.dev.d.ts" />

module CorsicaTests {

    "use strict";

    export class Queue {

        testSimpleQueue(complete) {
            WinJS.Utilities._setImmediate(complete);
        }

        testQueueOrdering(complete) {
            var i = 0;
            WinJS.Utilities._setImmediate(function () {
                i++;
                LiveUnit.Assert.areEqual(1, i);
            });
            WinJS.Utilities._setImmediate(function () {
                i++;
                LiveUnit.Assert.areEqual(2, i);
            });
            WinJS.Utilities._setImmediate(function () {
                i++;
                LiveUnit.Assert.areEqual(3, i);
            });
            WinJS.Utilities._setImmediate(complete);

            LiveUnit.Assert.areEqual(0, i);
        }

        testFrameSkipping(complete) {
            var i = 0;
            WinJS.Utilities._setImmediate(function () {
                i++;
                LiveUnit.Assert.areEqual(1, i);

                // wait for 20ms, force us to miss a frame
                var start = new Date();
                while ((new Date().valueOf() - start.valueOf()) < 20) { }
            });
            WinJS.Utilities._setImmediate(function () {
                i++;
                LiveUnit.Assert.areEqual(2, i);
            });
            WinJS.Utilities._setImmediate(complete);

            LiveUnit.Assert.areEqual(0, i);
        }
    };
}

LiveUnit.registerTestClass("CorsicaTests.Queue");