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core/static/vendor/bootstrap-datepicker/tests/assets/qunit.js

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/**
 * QUnit v1.5.0 - A JavaScript Unit Testing Framework
 *
 * http://docs.jquery.com/QUnit
 *
 * Copyright (c) 2012 John Resig, Jörn Zaefferer
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * or GPL (GPL-LICENSE.txt) licenses.
 */

(function(window) {

var defined = {
    setTimeout: typeof window.setTimeout !== "undefined",
    sessionStorage: (function() {
        var x = "qunit-test-string";
        try {
            sessionStorage.setItem(x, x);
            sessionStorage.removeItem(x);
            return true;
        } catch(e) {
            return false;
        }
    }())
};

var    testId = 0,
    toString = Object.prototype.toString,
    hasOwn = Object.prototype.hasOwnProperty;

var Test = function(name, testName, expected, async, callback) {
    this.name = name;
    this.testName = testName;
    this.expected = expected;
    this.async = async;
    this.callback = callback;
    this.assertions = [];
};
Test.prototype = {
    init: function() {
        var tests = id("qunit-tests");
        if (tests) {
            var b = document.createElement("strong");
                b.innerHTML = "Running " + this.name;
            var li = document.createElement("li");
                li.appendChild( b );
                li.className = "running";
                li.id = this.id = "test-output" + testId++;
            tests.appendChild( li );
        }
    },
    setup: function() {
        if (this.module != config.previousModule) {
            if ( config.previousModule ) {
                runLoggingCallbacks('moduleDone', QUnit, {
                    name: config.previousModule,
                    failed: config.moduleStats.bad,
                    passed: config.moduleStats.all - config.moduleStats.bad,
                    total: config.moduleStats.all
                } );
            }
            config.previousModule = this.module;
            config.moduleStats = { all: 0, bad: 0 };
            runLoggingCallbacks( 'moduleStart', QUnit, {
                name: this.module
            } );
        } else if (config.autorun) {
            runLoggingCallbacks( 'moduleStart', QUnit, {
                name: this.module
            } );
        }

        config.current = this;
        this.testEnvironment = extend({
            setup: function() {},
            teardown: function() {}
        }, this.moduleTestEnvironment);

        runLoggingCallbacks( 'testStart', QUnit, {
            name: this.testName,
            module: this.module
        });

        // allow utility functions to access the current test environment
        // TODO why??
        QUnit.current_testEnvironment = this.testEnvironment;

        if ( !config.pollution ) {
            saveGlobal();
        }
        if ( config.notrycatch ) {
            this.testEnvironment.setup.call(this.testEnvironment);
            return;
        }
        try {
            this.testEnvironment.setup.call(this.testEnvironment);
        } catch(e) {
            QUnit.pushFailure( "Setup failed on " + this.testName + ": " + e.message, extractStacktrace( e, 1 ) );
        }
    },
    run: function() {
        config.current = this;

        var running = id("qunit-testresult");

        if ( running ) {
            running.innerHTML = "Running: <br/>" + this.name;
        }

        if ( this.async ) {
            QUnit.stop();
        }

        if ( config.notrycatch ) {
            this.callback.call(this.testEnvironment);
            return;
        }
        try {
            this.callback.call(this.testEnvironment);
        } catch(e) {
            QUnit.pushFailure( "Died on test #" + (this.assertions.length + 1) + ": " + e.message, extractStacktrace( e, 1 ) );
            // else next test will carry the responsibility
            saveGlobal();

            // Restart the tests if they're blocking
            if ( config.blocking ) {
                QUnit.start();
            }
        }
    },
    teardown: function() {
        config.current = this;
        if ( config.notrycatch ) {
            this.testEnvironment.teardown.call(this.testEnvironment);
            return;
        } else {
            try {
                this.testEnvironment.teardown.call(this.testEnvironment);
            } catch(e) {
                QUnit.pushFailure( "Teardown failed on " + this.testName + ": " + e.message, extractStacktrace( e, 1 ) );
            }
        }
        checkPollution();
    },
    finish: function() {
        config.current = this;
        if ( this.expected != null && this.expected != this.assertions.length ) {
            QUnit.pushFailure( "Expected " + this.expected + " assertions, but " + this.assertions.length + " were run" );
        } else if ( this.expected == null && !this.assertions.length ) {
            QUnit.pushFailure( "Expected at least one assertion, but none were run - call expect(0) to accept zero assertions." );
        }

        var good = 0, bad = 0,
            li, i,
            tests = id("qunit-tests");

        config.stats.all += this.assertions.length;
        config.moduleStats.all += this.assertions.length;

        if ( tests ) {
            var ol = document.createElement("ol");

            for ( i = 0; i < this.assertions.length; i++ ) {
                var assertion = this.assertions[i];

                li = document.createElement("li");
                li.className = assertion.result ? "pass" : "fail";
                li.innerHTML = assertion.message || (assertion.result ? "okay" : "failed");
                ol.appendChild( li );

                if ( assertion.result ) {
                    good++;
                } else {
                    bad++;
                    config.stats.bad++;
                    config.moduleStats.bad++;
                }
            }

            // store result when possible
            if ( QUnit.config.reorder && defined.sessionStorage ) {
                if (bad) {
                    sessionStorage.setItem("qunit-test-" + this.module + "-" + this.testName, bad);
                } else {
                    sessionStorage.removeItem("qunit-test-" + this.module + "-" + this.testName);
                }
            }

            if (bad === 0) {
                ol.style.display = "none";
            }

            var b = document.createElement("strong");
            b.innerHTML = this.name + " <b class='counts'>(<b class='failed'>" + bad + "</b>, <b class='passed'>" + good + "</b>, " + this.assertions.length + ")</b>";

            var a = document.createElement("a");
            a.innerHTML = "Rerun";
            a.href = QUnit.url({ filter: getText([b]).replace(/\([^)]+\)$/, "").replace(/(^\s*|\s*$)/g, "") });

            addEvent(b, "click", function() {
                var next = b.nextSibling.nextSibling,
                    display = next.style.display;
                next.style.display = display === "none" ? "block" : "none";
            });

            addEvent(b, "dblclick", function(e) {
                var target = e && e.target ? e.target : window.event.srcElement;
                if ( target.nodeName.toLowerCase() == "span" || target.nodeName.toLowerCase() == "b" ) {
                    target = target.parentNode;
                }
                if ( window.location && target.nodeName.toLowerCase() === "strong" ) {
                    window.location = QUnit.url({ filter: getText([target]).replace(/\([^)]+\)$/, "").replace(/(^\s*|\s*$)/g, "") });
                }
            });

            li = id(this.id);
            li.className = bad ? "fail" : "pass";
            li.removeChild( li.firstChild );
            li.appendChild( b );
            li.appendChild( a );
            li.appendChild( ol );

        } else {
            for ( i = 0; i < this.assertions.length; i++ ) {
                if ( !this.assertions[i].result ) {
                    bad++;
                    config.stats.bad++;
                    config.moduleStats.bad++;
                }
            }
        }

        QUnit.reset();

        runLoggingCallbacks( 'testDone', QUnit, {
            name: this.testName,
            module: this.module,
            failed: bad,
            passed: this.assertions.length - bad,
            total: this.assertions.length
        } );
    },

    queue: function() {
        var test = this;
        synchronize(function() {
            test.init();
        });
        function run() {
            // each of these can by async
            synchronize(function() {
                test.setup();
            });
            synchronize(function() {
                test.run();
            });
            synchronize(function() {
                test.teardown();
            });
            synchronize(function() {
                test.finish();
            });
        }
        // defer when previous test run passed, if storage is available
        var bad = QUnit.config.reorder && defined.sessionStorage && +sessionStorage.getItem("qunit-test-" + this.module + "-" + this.testName);
        if (bad) {
            run();
        } else {
            synchronize(run, true);
        }
    }

};

var QUnit = {

    // call on start of module test to prepend name to all tests
    module: function(name, testEnvironment) {
        config.currentModule = name;
        config.currentModuleTestEnviroment = testEnvironment;
    },

    asyncTest: function(testName, expected, callback) {
        if ( arguments.length === 2 ) {
            callback = expected;
            expected = null;
        }

        QUnit.test(testName, expected, callback, true);
    },

    test: function(testName, expected, callback, async) {
        var name = '<span class="test-name">' + escapeInnerText(testName) + '</span>';

        if ( arguments.length === 2 ) {
            callback = expected;
            expected = null;
        }

        if ( config.currentModule ) {
            name = '<span class="module-name">' + config.currentModule + "</span>: " + name;
        }

        if ( !validTest(config.currentModule + ": " + testName) ) {
            return;
        }

        var test = new Test(name, testName, expected, async, callback);
        test.module = config.currentModule;
        test.moduleTestEnvironment = config.currentModuleTestEnviroment;
        test.queue();
    },

    // Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through.
    expect: function(asserts) {
        config.current.expected = asserts;
    },

    // Asserts true.
    // @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
    ok: function(result, msg) {
        if (!config.current) {
            throw new Error("ok() assertion outside test context, was " + sourceFromStacktrace(2));
        }
        result = !!result;
        var details = {
            result: result,
            message: msg
        };
        msg = escapeInnerText(msg || (result ? "okay" : "failed"));
        if ( !result ) {
            var source = sourceFromStacktrace(2);
            if (source) {
                details.source = source;
                msg += '<table><tr class="test-source"><th>Source: </th><td><pre>' + escapeInnerText(source) + '</pre></td></tr></table>';
            }
        }
        runLoggingCallbacks( 'log', QUnit, details );
        config.current.assertions.push({
            result: result,
            message: msg
        });
    },

    // Checks that the first two arguments are equal, with an optional message. Prints out both actual and expected values.
    // @example equal( format("Received {0} bytes.", 2), "Received 2 bytes." );
    equal: function(actual, expected, message) {
        QUnit.push(expected == actual, actual, expected, message);
    },

    notEqual: function(actual, expected, message) {
        QUnit.push(expected != actual, actual, expected, message);
    },

    deepEqual: function(actual, expected, message) {
        QUnit.push(QUnit.equiv(actual, expected), actual, expected, message);
    },

    notDeepEqual: function(actual, expected, message) {
        QUnit.push(!QUnit.equiv(actual, expected), actual, expected, message);
    },

    strictEqual: function(actual, expected, message) {
        QUnit.push(expected === actual, actual, expected, message);
    },

    notStrictEqual: function(actual, expected, message) {
        QUnit.push(expected !== actual, actual, expected, message);
    },

    raises: function(block, expected, message) {
        var actual, ok = false;

        if (typeof expected === 'string') {
            message = expected;
            expected = null;
        }

        try {
            block.call(config.current.testEnvironment);
        } catch (e) {
            actual = e;
        }

        if (actual) {
            // we don't want to validate thrown error
            if (!expected) {
                ok = true;
            // expected is a regexp
            } else if (QUnit.objectType(expected) === "regexp") {
                ok = expected.test(actual);
            // expected is a constructor
            } else if (actual instanceof expected) {
                ok = true;
            // expected is a validation function which returns true is validation passed
            } else if (expected.call({}, actual) === true) {
                ok = true;
            }
        }

        QUnit.ok(ok, message);
    },

    start: function(count) {
        config.semaphore -= count || 1;
        if (config.semaphore > 0) {
            // don't start until equal number of stop-calls
            return;
        }
        if (config.semaphore < 0) {
            // ignore if start is called more often then stop
            config.semaphore = 0;
        }
        // A slight delay, to avoid any current callbacks
        if ( defined.setTimeout ) {
            window.setTimeout(function() {
                if (config.semaphore > 0) {
                    return;
                }
                if ( config.timeout ) {
                    clearTimeout(config.timeout);
                }

                config.blocking = false;
                process(true);
            }, 13);
        } else {
            config.blocking = false;
            process(true);
        }
    },

    stop: function(count) {
        config.semaphore += count || 1;
        config.blocking = true;

        if ( config.testTimeout && defined.setTimeout ) {
            clearTimeout(config.timeout);
            config.timeout = window.setTimeout(function() {
                QUnit.ok( false, "Test timed out" );
                config.semaphore = 1;
                QUnit.start();
            }, config.testTimeout);
        }
    }
};

//We want access to the constructor's prototype
(function() {
    function F(){}
    F.prototype = QUnit;
    QUnit = new F();
    //Make F QUnit's constructor so that we can add to the prototype later
    QUnit.constructor = F;
}());

// deprecated; still export them to window to provide clear error messages
// next step: remove entirely
QUnit.equals = function() {
    QUnit.push(false, false, false, "QUnit.equals has been deprecated since 2009 (e88049a0), use QUnit.equal instead");
};
QUnit.same = function() {
    QUnit.push(false, false, false, "QUnit.same has been deprecated since 2009 (e88049a0), use QUnit.deepEqual instead");
};

// Maintain internal state
var config = {
    // The queue of tests to run
    queue: [],

    // block until document ready
    blocking: true,

    // when enabled, show only failing tests
    // gets persisted through sessionStorage and can be changed in UI via checkbox
    hidepassed: false,

    // by default, run previously failed tests first
    // very useful in combination with "Hide passed tests" checked
    reorder: true,

    // by default, modify document.title when suite is done
    altertitle: true,

    urlConfig: ['noglobals', 'notrycatch'],

    //logging callback queues
    begin: [],
    done: [],
    log: [],
    testStart: [],
    testDone: [],
    moduleStart: [],
    moduleDone: []
};

// Load paramaters
(function() {
    var location = window.location || { search: "", protocol: "file:" },
        params = location.search.slice( 1 ).split( "&" ),
        length = params.length,
        urlParams = {},
        current;

    if ( params[ 0 ] ) {
        for ( var i = 0; i < length; i++ ) {
            current = params[ i ].split( "=" );
            current[ 0 ] = decodeURIComponent( current[ 0 ] );
            // allow just a key to turn on a flag, e.g., test.html?noglobals
            current[ 1 ] = current[ 1 ] ? decodeURIComponent( current[ 1 ] ) : true;
            urlParams[ current[ 0 ] ] = current[ 1 ];
        }
    }

    QUnit.urlParams = urlParams;
    config.filter = urlParams.filter;

    // Figure out if we're running the tests from a server or not
    QUnit.isLocal = location.protocol === 'file:';
}());

// Expose the API as global variables, unless an 'exports'
// object exists, in that case we assume we're in CommonJS - export everything at the end
if ( typeof exports === "undefined" || typeof require === "undefined" ) {
    extend(window, QUnit);
    window.QUnit = QUnit;
}

// define these after exposing globals to keep them in these QUnit namespace only
extend(QUnit, {
    config: config,

    // Initialize the configuration options
    init: function() {
        extend(config, {
            stats: { all: 0, bad: 0 },
            moduleStats: { all: 0, bad: 0 },
            started: +new Date(),
            updateRate: 1000,
            blocking: false,
            autostart: true,
            autorun: false,
            filter: "",
            queue: [],
            semaphore: 0
        });

        var qunit = id( "qunit" );
        if ( qunit ) {
            qunit.innerHTML =
                '<h1 id="qunit-header">' + escapeInnerText( document.title ) + '</h1>' +
                '<h2 id="qunit-banner"></h2>' +
                '<div id="qunit-testrunner-toolbar"></div>' +
                '<h2 id="qunit-userAgent"></h2>' +
                '<ol id="qunit-tests"></ol>';
        }

        var tests = id( "qunit-tests" ),
            banner = id( "qunit-banner" ),
            result = id( "qunit-testresult" );

        if ( tests ) {
            tests.innerHTML = "";
        }

        if ( banner ) {
            banner.className = "";
        }

        if ( result ) {
            result.parentNode.removeChild( result );
        }

        if ( tests ) {
            result = document.createElement( "p" );
            result.id = "qunit-testresult";
            result.className = "result";
            tests.parentNode.insertBefore( result, tests );
            result.innerHTML = 'Running...<br/>&nbsp;';
        }
    },

    // Resets the test setup. Useful for tests that modify the DOM.
    // If jQuery is available, uses jQuery's html(), otherwise just innerHTML.
    reset: function() {
        if ( window.jQuery ) {
            jQuery( "#qunit-fixture" ).html( config.fixture );
        } else {
            var main = id( 'qunit-fixture' );
            if ( main ) {
                main.innerHTML = config.fixture;
            }
        }
    },

    // Trigger an event on an element.
    // @example triggerEvent( document.body, "click" );
    triggerEvent: function( elem, type, event ) {
        if ( document.createEvent ) {
            event = document.createEvent("MouseEvents");
            event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView,
                0, 0, 0, 0, 0, false, false, false, false, 0, null);
            elem.dispatchEvent( event );

        } else if ( elem.fireEvent ) {
            elem.fireEvent("on"+type);
        }
    },

    // Safe object type checking
    is: function( type, obj ) {
        return QUnit.objectType( obj ) == type;
    },

    objectType: function( obj ) {
        if (typeof obj === "undefined") {
                return "undefined";

        // consider: typeof null === object
        }
        if (obj === null) {
                return "null";
        }

        var type = toString.call( obj ).match(/^\[object\s(.*)\]$/)[1] || '';

        switch (type) {
            case 'Number':
                if (isNaN(obj)) {
                    return "nan";
                }
                return "number";
            case 'String':
            case 'Boolean':
            case 'Array':
            case 'Date':
            case 'RegExp':
            case 'Function':
                    return type.toLowerCase();
        }
        if (typeof obj === "object") {
                return "object";
        }
        return undefined;
    },

    push: function(result, actual, expected, message) {
        if (!config.current) {
            throw new Error("assertion outside test context, was " + sourceFromStacktrace());
        }
        var details = {
            result: result,
            message: message,
            actual: actual,
            expected: expected
        };

        message = escapeInnerText(message) || (result ? "okay" : "failed");
        message = '<span class="test-message">' + message + "</span>";
        var output = message;
        if (!result) {
            expected = escapeInnerText(QUnit.jsDump.parse(expected));
            actual = escapeInnerText(QUnit.jsDump.parse(actual));
            output += '<table><tr class="test-expected"><th>Expected: </th><td><pre>' + expected + '</pre></td></tr>';
            if (actual != expected) {
                output += '<tr class="test-actual"><th>Result: </th><td><pre>' + actual + '</pre></td></tr>';
                output += '<tr class="test-diff"><th>Diff: </th><td><pre>' + QUnit.diff(expected, actual) +'</pre></td></tr>';
            }
            var source = sourceFromStacktrace();
            if (source) {
                details.source = source;
                output += '<tr class="test-source"><th>Source: </th><td><pre>' + escapeInnerText(source) + '</pre></td></tr>';
            }
            output += "</table>";
        }

        runLoggingCallbacks( 'log', QUnit, details );

        config.current.assertions.push({
            result: !!result,
            message: output
        });
    },

    pushFailure: function(message, source) {
        var details = {
            result: false,
            message: message
        };
        var output = escapeInnerText(message);
        if (source) {
            details.source = source;
            output += '<table><tr class="test-source"><th>Source: </th><td><pre>' + escapeInnerText(source) + '</pre></td></tr></table>';
        }
        runLoggingCallbacks( 'log', QUnit, details );
        config.current.assertions.push({
            result: false,
            message: output
        });
    },

    url: function( params ) {
        params = extend( extend( {}, QUnit.urlParams ), params );
        var querystring = "?",
            key;
        for ( key in params ) {
            if ( !hasOwn.call( params, key ) ) {
                continue;
            }
            querystring += encodeURIComponent( key ) + "=" +
                encodeURIComponent( params[ key ] ) + "&";
        }
        return window.location.pathname + querystring.slice( 0, -1 );
    },

    extend: extend,
    id: id,
    addEvent: addEvent
});

//QUnit.constructor is set to the empty F() above so that we can add to it's prototype later
//Doing this allows us to tell if the following methods have been overwritten on the actual
//QUnit object, which is a deprecated way of using the callbacks.
extend(QUnit.constructor.prototype, {
    // Logging callbacks; all receive a single argument with the listed properties
    // run test/logs.html for any related changes
    begin: registerLoggingCallback('begin'),
    // done: { failed, passed, total, runtime }
    done: registerLoggingCallback('done'),
    // log: { result, actual, expected, message }
    log: registerLoggingCallback('log'),
    // testStart: { name }
    testStart: registerLoggingCallback('testStart'),
    // testDone: { name, failed, passed, total }
    testDone: registerLoggingCallback('testDone'),
    // moduleStart: { name }
    moduleStart: registerLoggingCallback('moduleStart'),
    // moduleDone: { name, failed, passed, total }
    moduleDone: registerLoggingCallback('moduleDone')
});

if ( typeof document === "undefined" || document.readyState === "complete" ) {
    config.autorun = true;
}

QUnit.load = function() {
    runLoggingCallbacks( 'begin', QUnit, {} );

    // Initialize the config, saving the execution queue
    var oldconfig = extend({}, config);
    QUnit.init();
    extend(config, oldconfig);

    config.blocking = false;

    var urlConfigHtml = '', len = config.urlConfig.length;
    for ( var i = 0, val; i < len; i++ ) {
        val = config.urlConfig[i];
        config[val] = QUnit.urlParams[val];
        urlConfigHtml += '<label><input name="' + val + '" type="checkbox"' + ( config[val] ? ' checked="checked"' : '' ) + '>' + val + '</label>';
    }

    var userAgent = id("qunit-userAgent");
    if ( userAgent ) {
        userAgent.innerHTML = navigator.userAgent;
    }
    var banner = id("qunit-header");
    if ( banner ) {
        banner.innerHTML = '<a href="' + QUnit.url({ filter: undefined }) + '"> ' + banner.innerHTML + '</a> ' + urlConfigHtml;
        addEvent( banner, "change", function( event ) {
            var params = {};
            params[ event.target.name ] = event.target.checked ? true : undefined;
            window.location = QUnit.url( params );
        });
    }

    var toolbar = id("qunit-testrunner-toolbar");
    if ( toolbar ) {
        var filter = document.createElement("input");
        filter.type = "checkbox";
        filter.id = "qunit-filter-pass";
        addEvent( filter, "click", function() {
            var ol = document.getElementById("qunit-tests");
            if ( filter.checked ) {
                ol.className = ol.className + " hidepass";
            } else {
                var tmp = " " + ol.className.replace( /[\n\t\r]/g, " " ) + " ";
                ol.className = tmp.replace(/ hidepass /, " ");
            }
            if ( defined.sessionStorage ) {
                if (filter.checked) {
                    sessionStorage.setItem("qunit-filter-passed-tests", "true");
                } else {
                    sessionStorage.removeItem("qunit-filter-passed-tests");
                }
            }
        });
        if ( config.hidepassed || defined.sessionStorage && sessionStorage.getItem("qunit-filter-passed-tests") ) {
            filter.checked = true;
            var ol = document.getElementById("qunit-tests");
            ol.className = ol.className + " hidepass";
        }
        toolbar.appendChild( filter );

        var label = document.createElement("label");
        label.setAttribute("for", "qunit-filter-pass");
        label.innerHTML = "Hide passed tests";
        toolbar.appendChild( label );
    }

    var main = id('qunit-fixture');
    if ( main ) {
        config.fixture = main.innerHTML;
    }

    if (config.autostart) {
        QUnit.start();
    }
};

addEvent(window, "load", QUnit.load);

// addEvent(window, "error") gives us a useless event object
window.onerror = function( message, file, line ) {
    if ( QUnit.config.current ) {
        QUnit.pushFailure( message, file + ":" + line );
    } else {
        QUnit.test( "global failure", function() {
            QUnit.pushFailure( message, file + ":" + line );
        });
    }
};

function done() {
    config.autorun = true;

    // Log the last module results
    if ( config.currentModule ) {
        runLoggingCallbacks( 'moduleDone', QUnit, {
            name: config.currentModule,
            failed: config.moduleStats.bad,
            passed: config.moduleStats.all - config.moduleStats.bad,
            total: config.moduleStats.all
        } );
    }

    var banner = id("qunit-banner"),
        tests = id("qunit-tests"),
        runtime = +new Date() - config.started,
        passed = config.stats.all - config.stats.bad,
        html = [
            'Tests completed in ',
            runtime,
            ' milliseconds.<br/>',
            '<span class="passed">',
            passed,
            '</span> tests of <span class="total">',
            config.stats.all,
            '</span> passed, <span class="failed">',
            config.stats.bad,
            '</span> failed.'
        ].join('');

    if ( banner ) {
        banner.className = (config.stats.bad ? "qunit-fail" : "qunit-pass");
    }

    if ( tests ) {
        id( "qunit-testresult" ).innerHTML = html;
    }

    if ( config.altertitle && typeof document !== "undefined" && document.title ) {
        // show ✖ for good, ✔ for bad suite result in title
        // use escape sequences in case file gets loaded with non-utf-8-charset
        document.title = [
            (config.stats.bad ? "\u2716" : "\u2714"),
            document.title.replace(/^[\u2714\u2716] /i, "")
        ].join(" ");
    }

    // clear own sessionStorage items if all tests passed
    if ( config.reorder && defined.sessionStorage && config.stats.bad === 0 ) {
        var key;
        for ( var i = 0; i < sessionStorage.length; i++ ) {
            key = sessionStorage.key( i++ );
            if ( key.indexOf("qunit-test-") === 0 ) {
                sessionStorage.removeItem( key );
            }
        }
    }

    runLoggingCallbacks( 'done', QUnit, {
        failed: config.stats.bad,
        passed: passed,
        total: config.stats.all,
        runtime: runtime
    } );
}

function validTest( name ) {
    var filter = config.filter,
        run = false;

    if ( !filter ) {
        return true;
    }

    var not = filter.charAt( 0 ) === "!";
    if ( not ) {
        filter = filter.slice( 1 );
    }

    if ( name.indexOf( filter ) !== -1 ) {
        return !not;
    }

    if ( not ) {
        run = true;
    }

    return run;
}

// so far supports only Firefox, Chrome and Opera (buggy), Safari (for real exceptions)
// Later Safari and IE10 are supposed to support error.stack as well
// See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack
function extractStacktrace( e, offset ) {
    offset = offset || 3;
    if (e.stacktrace) {
        // Opera
        return e.stacktrace.split("\n")[offset + 3];
    } else if (e.stack) {
        // Firefox, Chrome
        var stack = e.stack.split("\n");
        if (/^error$/i.test(stack[0])) {
            stack.shift();
        }
        return stack[offset];
    } else if (e.sourceURL) {
        // Safari, PhantomJS
        // hopefully one day Safari provides actual stacktraces
        // exclude useless self-reference for generated Error objects
        if ( /qunit.js$/.test( e.sourceURL ) ) {
            return;
        }
        // for actual exceptions, this is useful
        return e.sourceURL + ":" + e.line;
    }
}
function sourceFromStacktrace(offset) {
    try {
        throw new Error();
    } catch ( e ) {
        return extractStacktrace( e, offset );
    }
}

function escapeInnerText(s) {
    if (!s) {
        return "";
    }
    s = s + "";
    return s.replace(/[\&<>]/g, function(s) {
        switch(s) {
            case "&": return "&amp;";
            case "<": return "&lt;";
            case ">": return "&gt;";
            default: return s;
        }
    });
}

function synchronize( callback, last ) {
    config.queue.push( callback );

    if ( config.autorun && !config.blocking ) {
        process(last);
    }
}

function process( last ) {
    function next() {
        process( last );
    }
    var start = new Date().getTime();
    config.depth = config.depth ? config.depth + 1 : 1;

    while ( config.queue.length && !config.blocking ) {
        if ( !defined.setTimeout || config.updateRate <= 0 || ( ( new Date().getTime() - start ) < config.updateRate ) ) {
            config.queue.shift()();
        } else {
            window.setTimeout( next, 13 );
            break;
        }
    }
    config.depth--;
    if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) {
        done();
    }
}

function saveGlobal() {
    config.pollution = [];

    if ( config.noglobals ) {
        for ( var key in window ) {
            if ( !hasOwn.call( window, key ) ) {
                continue;
            }
            config.pollution.push( key );
        }
    }
}

function checkPollution( name ) {
    var old = config.pollution;
    saveGlobal();

    var newGlobals = diff( config.pollution, old );
    if ( newGlobals.length > 0 ) {
        QUnit.pushFailure( "Introduced global variable(s): " + newGlobals.join(", ") );
    }

    var deletedGlobals = diff( old, config.pollution );
    if ( deletedGlobals.length > 0 ) {
        QUnit.pushFailure( "Deleted global variable(s): " + deletedGlobals.join(", ") );
    }
}

// returns a new Array with the elements that are in a but not in b
function diff( a, b ) {
    var result = a.slice();
    for ( var i = 0; i < result.length; i++ ) {
        for ( var j = 0; j < b.length; j++ ) {
            if ( result[i] === b[j] ) {
                result.splice(i, 1);
                i--;
                break;
            }
        }
    }
    return result;
}

function extend(a, b) {
    for ( var prop in b ) {
        if ( b[prop] === undefined ) {
            delete a[prop];

        // Avoid "Member not found" error in IE8 caused by setting window.constructor
        } else if ( prop !== "constructor" || a !== window ) {
            a[prop] = b[prop];
        }
    }

    return a;
}

function addEvent(elem, type, fn) {
    if ( elem.addEventListener ) {
        elem.addEventListener( type, fn, false );
    } else if ( elem.attachEvent ) {
        elem.attachEvent( "on" + type, fn );
    } else {
        fn();
    }
}

function id(name) {
    return !!(typeof document !== "undefined" && document && document.getElementById) &&
        document.getElementById( name );
}

function registerLoggingCallback(key){
    return function(callback){
        config[key].push( callback );
    };
}

// Supports deprecated method of completely overwriting logging callbacks
function runLoggingCallbacks(key, scope, args) {
    //debugger;
    var callbacks;
    if ( QUnit.hasOwnProperty(key) ) {
        QUnit[key].call(scope, args);
    } else {
        callbacks = config[key];
        for( var i = 0; i < callbacks.length; i++ ) {
            callbacks[i].call( scope, args );
        }
    }
}

// Test for equality any JavaScript type.
// Author: Philippe Rathé <prathe@gmail.com>
QUnit.equiv = (function() {

    var innerEquiv; // the real equiv function
    var callers = []; // stack to decide between skip/abort functions
    var parents = []; // stack to avoiding loops from circular referencing

    // Call the o related callback with the given arguments.
    function bindCallbacks(o, callbacks, args) {
        var prop = QUnit.objectType(o);
        if (prop) {
            if (QUnit.objectType(callbacks[prop]) === "function") {
                return callbacks[prop].apply(callbacks, args);
            } else {
                return callbacks[prop]; // or undefined
            }
        }
    }

    var getProto = Object.getPrototypeOf || function (obj) {
        return obj.__proto__;
    };

    var callbacks = (function () {

        // for string, boolean, number and null
        function useStrictEquality(b, a) {
            if (b instanceof a.constructor || a instanceof b.constructor) {
                // to catch short annotaion VS 'new' annotation of a
                // declaration
                // e.g. var i = 1;
                // var j = new Number(1);
                return a == b;
            } else {
                return a === b;
            }
        }

        return {
            "string" : useStrictEquality,
            "boolean" : useStrictEquality,
            "number" : useStrictEquality,
            "null" : useStrictEquality,
            "undefined" : useStrictEquality,

            "nan" : function(b) {
                return isNaN(b);
            },

            "date" : function(b, a) {
                return QUnit.objectType(b) === "date" && a.valueOf() === b.valueOf();
            },

            "regexp" : function(b, a) {
                return QUnit.objectType(b) === "regexp" &&
                    // the regex itself
                    a.source === b.source &&
                    // and its modifers
                    a.global === b.global &&
                    // (gmi) ...
                    a.ignoreCase === b.ignoreCase &&
                    a.multiline === b.multiline;
            },

            // - skip when the property is a method of an instance (OOP)
            // - abort otherwise,
            // initial === would have catch identical references anyway
            "function" : function() {
                var caller = callers[callers.length - 1];
                return caller !== Object && typeof caller !== "undefined";
            },

            "array" : function(b, a) {
                var i, j, loop;
                var len;

                // b could be an object literal here
                if (QUnit.objectType(b) !== "array") {
                    return false;
                }

                len = a.length;
                if (len !== b.length) { // safe and faster
                    return false;
                }

                // track reference to avoid circular references
                parents.push(a);
                for (i = 0; i < len; i++) {
                    loop = false;
                    for (j = 0; j < parents.length; j++) {
                        if (parents[j] === a[i]) {
                            loop = true;// dont rewalk array
                        }
                    }
                    if (!loop && !innerEquiv(a[i], b[i])) {
                        parents.pop();
                        return false;
                    }
                }
                parents.pop();
                return true;
            },

            "object" : function(b, a) {
                var i, j, loop;
                var eq = true; // unless we can proove it
                var aProperties = [], bProperties = []; // collection of
                                                        // strings

                // comparing constructors is more strict than using
                // instanceof
                if (a.constructor !== b.constructor) {
                    // Allow objects with no prototype to be equivalent to
                    // objects with Object as their constructor.
                    if (!((getProto(a) === null && getProto(b) === Object.prototype) ||
                        (getProto(b) === null && getProto(a) === Object.prototype)))
                    {
                        return false;
                    }
                }

                // stack constructor before traversing properties
                callers.push(a.constructor);
                // track reference to avoid circular references
                parents.push(a);

                for (i in a) { // be strict: don't ensures hasOwnProperty
                                // and go deep
                    loop = false;
                    for (j = 0; j < parents.length; j++) {
                        if (parents[j] === a[i]) {
                            // don't go down the same path twice
                            loop = true;
                        }
                    }
                    aProperties.push(i); // collect a's properties

                    if (!loop && !innerEquiv(a[i], b[i])) {
                        eq = false;
                        break;
                    }
                }

                callers.pop(); // unstack, we are done
                parents.pop();

                for (i in b) {
                    bProperties.push(i); // collect b's properties
                }

                // Ensures identical properties name
                return eq && innerEquiv(aProperties.sort(), bProperties.sort());
            }
        };
    }());

    innerEquiv = function() { // can take multiple arguments
        var args = Array.prototype.slice.apply(arguments);
        if (args.length < 2) {
            return true; // end transition
        }

        return (function(a, b) {
            if (a === b) {
                return true; // catch the most you can
            } else if (a === null || b === null || typeof a === "undefined" ||
                    typeof b === "undefined" ||
                    QUnit.objectType(a) !== QUnit.objectType(b)) {
                return false; // don't lose time with error prone cases
            } else {
                return bindCallbacks(a, callbacks, [ b, a ]);
            }

            // apply transition with (1..n) arguments
        }(args[0], args[1]) && arguments.callee.apply(this, args.splice(1, args.length - 1)));
    };

    return innerEquiv;

}());

/**
 * jsDump Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com |
 * http://flesler.blogspot.com Licensed under BSD
 * (http://www.opensource.org/licenses/bsd-license.php) Date: 5/15/2008
 *
 * @projectDescription Advanced and extensible data dumping for Javascript.
 * @version 1.0.0
 * @author Ariel Flesler
 * @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html}
 */
QUnit.jsDump = (function() {
    function quote( str ) {
        return '"' + str.toString().replace(/"/g, '\\"') + '"';
    }
    function literal( o ) {
        return o + '';
    }
    function join( pre, arr, post ) {
        var s = jsDump.separator(),
            base = jsDump.indent(),
            inner = jsDump.indent(1);
        if ( arr.join ) {
            arr = arr.join( ',' + s + inner );
        }
        if ( !arr ) {
            return pre + post;
        }
        return [ pre, inner + arr, base + post ].join(s);
    }
    function array( arr, stack ) {
        var i = arr.length, ret = new Array(i);
        this.up();
        while ( i-- ) {
            ret[i] = this.parse( arr[i] , undefined , stack);
        }
        this.down();
        return join( '[', ret, ']' );
    }

    var reName = /^function (\w+)/;

    var jsDump = {
        parse: function( obj, type, stack ) { //type is used mostly internally, you can fix a (custom)type in advance
            stack = stack || [ ];
            var parser = this.parsers[ type || this.typeOf(obj) ];
            type = typeof parser;
            var inStack = inArray(obj, stack);
            if (inStack != -1) {
                return 'recursion('+(inStack - stack.length)+')';
            }
            //else
            if (type == 'function')  {
                    stack.push(obj);
                    var res = parser.call( this, obj, stack );
                    stack.pop();
                    return res;
            }
            // else
            return (type == 'string') ? parser : this.parsers.error;
        },
        typeOf: function( obj ) {
            var type;
            if ( obj === null ) {
                type = "null";
            } else if (typeof obj === "undefined") {
                type = "undefined";
            } else if (QUnit.is("RegExp", obj)) {
                type = "regexp";
            } else if (QUnit.is("Date", obj)) {
                type = "date";
            } else if (QUnit.is("Function", obj)) {
                type = "function";
            } else if (typeof obj.setInterval !== undefined && typeof obj.document !== "undefined" && typeof obj.nodeType === "undefined") {
                type = "window";
            } else if (obj.nodeType === 9) {
                type = "document";
            } else if (obj.nodeType) {
                type = "node";
            } else if (
                // native arrays
                toString.call( obj ) === "[object Array]" ||
                // NodeList objects
                ( typeof obj.length === "number" && typeof obj.item !== "undefined" && ( obj.length ? obj.item(0) === obj[0] : ( obj.item( 0 ) === null && typeof obj[0] === "undefined" ) ) )
            ) {
                type = "array";
            } else {
                type = typeof obj;
            }
            return type;
        },
        separator: function() {
            return this.multiline ?    this.HTML ? '<br />' : '\n' : this.HTML ? '&nbsp;' : ' ';
        },
        indent: function( extra ) {// extra can be a number, shortcut for increasing-calling-decreasing
            if ( !this.multiline ) {
                return '';
            }
            var chr = this.indentChar;
            if ( this.HTML ) {
                chr = chr.replace(/\t/g,'   ').replace(/ /g,'&nbsp;');
            }
            return new Array( this._depth_ + (extra||0) ).join(chr);
        },
        up: function( a ) {
            this._depth_ += a || 1;
        },
        down: function( a ) {
            this._depth_ -= a || 1;
        },
        setParser: function( name, parser ) {
            this.parsers[name] = parser;
        },
        // The next 3 are exposed so you can use them
        quote: quote,
        literal: literal,
        join: join,
        //
        _depth_: 1,
        // This is the list of parsers, to modify them, use jsDump.setParser
        parsers: {
            window: '[Window]',
            document: '[Document]',
            error: '[ERROR]', //when no parser is found, shouldn't happen
            unknown: '[Unknown]',
            'null': 'null',
            'undefined': 'undefined',
            'function': function( fn ) {
                var ret = 'function',
                    name = 'name' in fn ? fn.name : (reName.exec(fn)||[])[1];//functions never have name in IE
                if ( name ) {
                    ret += ' ' + name;
                }
                ret += '(';

                ret = [ ret, QUnit.jsDump.parse( fn, 'functionArgs' ), '){'].join('');
                return join( ret, QUnit.jsDump.parse(fn,'functionCode'), '}' );
            },
            array: array,
            nodelist: array,
            'arguments': array,
            object: function( map, stack ) {
                var ret = [ ], keys, key, val, i;
                QUnit.jsDump.up();
                if (Object.keys) {
                    keys = Object.keys( map );
                } else {
                    keys = [];
                    for (key in map) { keys.push( key ); }
                }
                keys.sort();
                for (i = 0; i < keys.length; i++) {
                    key = keys[ i ];
                    val = map[ key ];
                    ret.push( QUnit.jsDump.parse( key, 'key' ) + ': ' + QUnit.jsDump.parse( val, undefined, stack ) );
                }
                QUnit.jsDump.down();
                return join( '{', ret, '}' );
            },
            node: function( node ) {
                var open = QUnit.jsDump.HTML ? '&lt;' : '<',
                    close = QUnit.jsDump.HTML ? '&gt;' : '>';

                var tag = node.nodeName.toLowerCase(),
                    ret = open + tag;

                for ( var a in QUnit.jsDump.DOMAttrs ) {
                    var val = node[QUnit.jsDump.DOMAttrs[a]];
                    if ( val ) {
                        ret += ' ' + a + '=' + QUnit.jsDump.parse( val, 'attribute' );
                    }
                }
                return ret + close + open + '/' + tag + close;
            },
            functionArgs: function( fn ) {//function calls it internally, it's the arguments part of the function
                var l = fn.length;
                if ( !l ) {
                    return '';
                }

                var args = new Array(l);
                while ( l-- ) {
                    args[l] = String.fromCharCode(97+l);//97 is 'a'
                }
                return ' ' + args.join(', ') + ' ';
            },
            key: quote, //object calls it internally, the key part of an item in a map
            functionCode: '[code]', //function calls it internally, it's the content of the function
            attribute: quote, //node calls it internally, it's an html attribute value
            string: quote,
            date: quote,
            regexp: literal, //regex
            number: literal,
            'boolean': literal
        },
        DOMAttrs:{//attributes to dump from nodes, name=>realName
            id:'id',
            name:'name',
            'class':'className'
        },
        HTML:false,//if true, entities are escaped ( <, >, \t, space and \n )
        indentChar:'  ',//indentation unit
        multiline:true //if true, items in a collection, are separated by a \n, else just a space.
    };

    return jsDump;
}());

// from Sizzle.js
function getText( elems ) {
    var ret = "", elem;

    for ( var i = 0; elems[i]; i++ ) {
        elem = elems[i];

        // Get the text from text nodes and CDATA nodes
        if ( elem.nodeType === 3 || elem.nodeType === 4 ) {
            ret += elem.nodeValue;

        // Traverse everything else, except comment nodes
        } else if ( elem.nodeType !== 8 ) {
            ret += getText( elem.childNodes );
        }
    }

    return ret;
}

//from jquery.js
function inArray( elem, array ) {
    if ( array.indexOf ) {
        return array.indexOf( elem );
    }

    for ( var i = 0, length = array.length; i < length; i++ ) {
        if ( array[ i ] === elem ) {
            return i;
        }
    }

    return -1;
}

/*
 * Javascript Diff Algorithm
 *  By John Resig (http://ejohn.org/)
 *  Modified by Chu Alan "sprite"
 *
 * Released under the MIT license.
 *
 * More Info:
 *  http://ejohn.org/projects/javascript-diff-algorithm/
 *
 * Usage: QUnit.diff(expected, actual)
 *
 * QUnit.diff("the quick brown fox jumped over", "the quick fox jumps over") == "the  quick <del>brown </del> fox <del>jumped </del><ins>jumps </ins> over"
 */
QUnit.diff = (function() {
    function diff(o, n) {
        var ns = {};
        var os = {};
        var i;

        for (i = 0; i < n.length; i++) {
            if (ns[n[i]] == null) {
                ns[n[i]] = {
                    rows: [],
                    o: null
                };
            }
            ns[n[i]].rows.push(i);
        }

        for (i = 0; i < o.length; i++) {
            if (os[o[i]] == null) {
                os[o[i]] = {
                    rows: [],
                    n: null
                };
            }
            os[o[i]].rows.push(i);
        }

        for (i in ns) {
            if ( !hasOwn.call( ns, i ) ) {
                continue;
            }
            if (ns[i].rows.length == 1 && typeof(os[i]) != "undefined" && os[i].rows.length == 1) {
                n[ns[i].rows[0]] = {
                    text: n[ns[i].rows[0]],
                    row: os[i].rows[0]
                };
                o[os[i].rows[0]] = {
                    text: o[os[i].rows[0]],
                    row: ns[i].rows[0]
                };
            }
        }

        for (i = 0; i < n.length - 1; i++) {
            if (n[i].text != null && n[i + 1].text == null && n[i].row + 1 < o.length && o[n[i].row + 1].text == null &&
            n[i + 1] == o[n[i].row + 1]) {
                n[i + 1] = {
                    text: n[i + 1],
                    row: n[i].row + 1
                };
                o[n[i].row + 1] = {
                    text: o[n[i].row + 1],
                    row: i + 1
                };
            }
        }

        for (i = n.length - 1; i > 0; i--) {
            if (n[i].text != null && n[i - 1].text == null && n[i].row > 0 && o[n[i].row - 1].text == null &&
            n[i - 1] == o[n[i].row - 1]) {
                n[i - 1] = {
                    text: n[i - 1],
                    row: n[i].row - 1
                };
                o[n[i].row - 1] = {
                    text: o[n[i].row - 1],
                    row: i - 1
                };
            }
        }

        return {
            o: o,
            n: n
        };
    }

    return function(o, n) {
        o = o.replace(/\s+$/, '');
        n = n.replace(/\s+$/, '');
        var out = diff(o === "" ? [] : o.split(/\s+/), n === "" ? [] : n.split(/\s+/));

        var str = "";
        var i;

        var oSpace = o.match(/\s+/g);
        if (oSpace == null) {
            oSpace = [" "];
        }
        else {
            oSpace.push(" ");
        }
        var nSpace = n.match(/\s+/g);
        if (nSpace == null) {
            nSpace = [" "];
        }
        else {
            nSpace.push(" ");
        }

        if (out.n.length === 0) {
            for (i = 0; i < out.o.length; i++) {
                str += '<del>' + out.o[i] + oSpace[i] + "</del>";
            }
        }
        else {
            if (out.n[0].text == null) {
                for (n = 0; n < out.o.length && out.o[n].text == null; n++) {
                    str += '<del>' + out.o[n] + oSpace[n] + "</del>";
                }
            }

            for (i = 0; i < out.n.length; i++) {
                if (out.n[i].text == null) {
                    str += '<ins>' + out.n[i] + nSpace[i] + "</ins>";
                }
                else {
                    var pre = "";

                    for (n = out.n[i].row + 1; n < out.o.length && out.o[n].text == null; n++) {
                        pre += '<del>' + out.o[n] + oSpace[n] + "</del>";
                    }
                    str += " " + out.n[i].text + nSpace[i] + pre;
                }
            }
        }

        return str;
    };
}());

// for CommonJS enviroments, export everything
if ( typeof exports !== "undefined" || typeof require !== "undefined" ) {
    extend(exports, QUnit);
}

// get at whatever the global object is, like window in browsers
}( (function() {return this;}.call()) ));