/*!
 * QUnit 1.14.0
 * http://qunitjs.com/
 *
 * Copyright 2013 jQuery Foundation and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: 2014-01-31T16:40Z
 */

(function( window ) {

var QUnit,
    assert,
    config,
    onErrorFnPrev,
    testId = 0,
    fileName = (sourceFromStacktrace( 0 ) || "" ).replace(/(:\d+)+\)?/, "").replace(/.+\//, ""),
    toString = Object.prototype.toString,
    hasOwn = Object.prototype.hasOwnProperty,
    // Keep a local reference to Date (GH-283)
    Date = window.Date,
    setTimeout = window.setTimeout,
    clearTimeout = window.clearTimeout,
    defined = {
        document: typeof window.document !== "undefined",
        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;
            }
        }())
    },
    /**
     * Provides a normalized error string, correcting an issue
     * with IE 7 (and prior) where Error.prototype.toString is
     * not properly implemented
     *
     * Based on http://es5.github.com/#x15.11.4.4
     *
     * @param {String|Error} error
     * @return {String} error message
     */
    errorString = function( error ) {
        var name, message,
            errorString = error.toString();
        if ( errorString.substring( 0, 7 ) === "[object" ) {
            name = error.name ? error.name.toString() : "Error";
            message = error.message ? error.message.toString() : "";
            if ( name && message ) {
                return name + ": " + message;
            } else if ( name ) {
                return name;
            } else if ( message ) {
                return message;
            } else {
                return "Error";
            }
        } else {
            return errorString;
        }
    },
    /**
     * Makes a clone of an object using only Array or Object as base,
     * and copies over the own enumerable properties.
     *
     * @param {Object} obj
     * @return {Object} New object with only the own properties (recursively).
     */
    objectValues = function( obj ) {
        // Grunt 0.3.x uses an older version of jshint that still has jshint/jshint#392.
        /*jshint newcap: false */
        var key, val,
            vals = QUnit.is( "array", obj ) ? [] : {};
        for ( key in obj ) {
            if ( hasOwn.call( obj, key ) ) {
                val = obj[key];
                vals[key] = val === Object(val) ? objectValues(val) : val;
            }
        }
        return vals;
    };

    var wutEnabled = window.document.getElementById("wut-option") != null;

// Root QUnit object.
// `QUnit` initialized at top of scope
QUnit = {

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

    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 test,
            nameHtml = "<span class='test-name'>" + escapeText( testName ) + "</span>";

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

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

        test = new Test({
            nameHtml: nameHtml,
            testName: testName,
            expected: expected,
            async: async,
            callback: callback,
            module: config.currentModule,
            moduleTestEnvironment: config.currentModuleTestEnvironment,
            stack: sourceFromStacktrace( 2 )
        });

        if ( !validTest( test ) ) {
            return;
        }

        test.queue();
    },

    // Specify the number of expected assertions to guarantee that failed test (no assertions are run at all) don't slip through.
    expect: function( asserts ) {
        if (arguments.length === 1) {
            config.current.expected = asserts;
        } else {
            return config.current.expected;
        }
    },

    start: function( count ) {
        // QUnit hasn't been initialized yet.
        // Note: RequireJS (et al) may delay onLoad
        if ( config.semaphore === undefined ) {
            QUnit.begin(function() {
                // This is triggered at the top of QUnit.load, push start() to the event loop, to allow QUnit.load to finish first
                setTimeout(function() {
                    QUnit.start( count );
                });
            });
            return;
        }

        config.semaphore -= count || 1;
        // don't start until equal number of stop-calls
        if ( config.semaphore > 0 ) {
            return;
        }
        // ignore if start is called more often then stop
        if ( config.semaphore < 0 ) {
            config.semaphore = 0;
            QUnit.pushFailure( "Called start() while already started (QUnit.config.semaphore was 0 already)", null, sourceFromStacktrace(2) );
            return;
        }
        // A slight delay, to avoid any current callbacks
        if ( defined.setTimeout ) {
            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 = setTimeout(function() {
                QUnit.ok( false, "Test timed out" );
                config.semaphore = 1;
                QUnit.start();
            }, config.testTimeout );
        }
    }
};

// We use the prototype to distinguish between properties that should
// be exposed as globals (and in exports) and those that shouldn't
(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;
}());

/**
 * Config object: Maintain internal state
 * Later exposed as QUnit.config
 * `config` initialized at top of scope
 */
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,

    // by default, scroll to top of the page when suite is done
    scrolltop: true,

    // when enabled, all tests must call expect()
    requireExpects: false,

    // add checkboxes that are persisted in the query-string
    // when enabled, the id is set to `true` as a `QUnit.config` property
    urlConfig: [
        {
            id: "noglobals",
            label: "Check for Globals",
            tooltip: "Enabling this will test if any test introduces new properties on the `window` object. Stored as query-strings."
        },
        {
            id: "notrycatch",
            label: "No try-catch",
            tooltip: "Enabling this will run tests outside of a try-catch block. Makes debugging exceptions in IE reasonable. Stored as query-strings."
        }
    ],

    // Set of all modules.
    modules: {},

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

// Initialize more QUnit.config and QUnit.urlParams
(function() {
    var i, current,
        location = window.location || { search: "", protocol: "file:" },
        params = location.search.slice( 1 ).split( "&" ),
        length = params.length,
        urlParams = {};

    if ( params[ 0 ] ) {
        for ( 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;
            if ( urlParams[ current[ 0 ] ] ) {
                urlParams[ current[ 0 ] ] = [].concat( urlParams[ current[ 0 ] ], current[ 1 ] );
            } else {
                urlParams[ current[ 0 ] ] = current[ 1 ];
            }
        }
    }

    QUnit.urlParams = urlParams;

    // String search anywhere in moduleName+testName
    config.filter = urlParams.filter;

    // Exact match of the module name
    config.module = urlParams.module;

    config.testNumber = [];
    if ( urlParams.testNumber ) {

        // Ensure that urlParams.testNumber is an array
        urlParams.testNumber = [].concat( urlParams.testNumber );
        for ( i = 0; i < urlParams.testNumber.length; i++ ) {
            current = urlParams.testNumber[ i ];
            config.testNumber.push( parseInt( current, 10 ) );
        }
    }

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

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: 1
        });

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

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

        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.
    /*
    DEPRECATED: Use multiple tests instead of resetting inside a test.
    Use testStart or testDone for custom cleanup.
    This method will throw an error in 2.0, and will be removed in 2.1
    */
    reset: function() {
        var fixture = id( "qunit-fixture" );
        if ( fixture ) {
            fixture.innerHTML = config.fixture;
        }
    },

    // 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 match = toString.call( obj ).match(/^\[object\s(.*)\]$/),
            type = match && match[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 output, source,
            details = {
                module: config.current.module,
                name: config.current.testName,
                result: result,
                message: message,
                actual: actual,
                expected: expected
            };

        message = escapeText( message ) || ( result ? "okay" : "failed" );
        message = "<span class='test-message'>" + message + "</span>";
        output = message;

        if ( !result ) {
            expected = escapeText( QUnit.jsDump.parse(expected) );
            actual = escapeText( 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>";
            }

            source = sourceFromStacktrace();

            if ( source ) {
                details.source = source;
                output += "<tr class='test-source'><th>Source: </th><td><pre>" + escapeText( source ) + "</pre></td></tr>";
            }

            output += "</table>";
        }

        runLoggingCallbacks( "log", QUnit, details );

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

    pushFailure: function( message, source, actual ) {
        if ( !config.current ) {
            throw new Error( "pushFailure() assertion outside test context, was " + sourceFromStacktrace(2) );
        }

        var output,
            details = {
                module: config.current.module,
                name: config.current.testName,
                result: false,
                message: message
            };

        message = escapeText( message ) || "error";
        message = "<span class='test-message'>" + message + "</span>";
        output = message;

        output += "<table>";

        if ( actual ) {
            output += "<tr class='test-actual'><th>Result: </th><td><pre>" + escapeText( actual ) + "</pre></td></tr>";
        }

        if ( source ) {
            details.source = source;
            output += "<tr class='test-source'><th>Source: </th><td><pre>" + escapeText( source ) + "</pre></td></tr>";
        }

        output += "</table>";

        runLoggingCallbacks( "log", QUnit, details );

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

    url: function( params ) {
        params = extend( extend( {}, QUnit.urlParams ), params );
        var key,
            querystring = "?";

        for ( key in params ) {
            if ( hasOwn.call( params, key ) ) {
                querystring += encodeURIComponent( key ) + "=" +
                    encodeURIComponent( params[ key ] ) + "&";
            }
        }
        return window.location.protocol + "//" + window.location.host +
            window.location.pathname + querystring.slice( 0, -1 );
    },

    extend: extend,
    id: id,
    addEvent: addEvent,
    addClass: addClass,
    hasClass: hasClass,
    removeClass: removeClass
    // load, equiv, jsDump, diff: Attached later
});

/**
 * @deprecated: Created for backwards compatibility with test runner that set the hook function
 * into QUnit.{hook}, instead of invoking it and passing the hook function.
 * QUnit.constructor is set to the empty F() above so that we can add to it's prototype here.
 * Doing this allows us to tell if the following methods have been overwritten on the actual
 * QUnit object.
 */
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, runtime }
    testDone: registerLoggingCallback( "testDone" ),

    // moduleStart: { name }
    moduleStart: registerLoggingCallback( "moduleStart" ),

    // moduleDone: { name, failed, passed, total }
    moduleDone: registerLoggingCallback( "moduleDone" )
});

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

QUnit.load = function() {
    if(wutEnabled) {
        var qunit_main = document.getElementById("qunit");
        qunit_main.parentNode.removeChild(qunit_main);
        createWUTUI();
        startWUTTimer(new Date().getTime()/1000);
    }

    runLoggingCallbacks( "begin", QUnit, {} );

    // Initialize the config, saving the execution queue
    var banner, filter, i, j, label, len, main, ol, toolbar, val, selection,
        urlConfigContainer, moduleFilter, userAgent,
        numModules = 0,
        moduleNames = [],
        moduleFilterHtml = "",
        urlConfigHtml = "",
        oldconfig = extend( {}, config );

    QUnit.init();
    extend(config, oldconfig);

    config.blocking = false;

    len = config.urlConfig.length;

    for ( i = 0; i < len; i++ ) {
        val = config.urlConfig[i];
        if ( typeof val === "string" ) {
            val = {
                id: val,
                label: val
            };
        }
        config[ val.id ] = QUnit.urlParams[ val.id ];
        if ( !val.value || typeof val.value === "string" ) {
            urlConfigHtml += "<input id='qunit-urlconfig-" + escapeText( val.id ) +
                "' name='" + escapeText( val.id ) +
                "' type='checkbox'" +
                ( val.value ? " value='" + escapeText( val.value ) + "'" : "" ) +
                ( config[ val.id ] ? " checked='checked'" : "" ) +
                " title='" + escapeText( val.tooltip ) +
                "'><label for='qunit-urlconfig-" + escapeText( val.id ) +
                "' title='" + escapeText( val.tooltip ) + "'>" + val.label + "</label>";
        } else {
            urlConfigHtml += "<label for='qunit-urlconfig-" + escapeText( val.id ) +
                "' title='" + escapeText( val.tooltip ) +
                "'>" + val.label +
                ": </label><select id='qunit-urlconfig-" + escapeText( val.id ) +
                "' name='" + escapeText( val.id ) +
                "' title='" + escapeText( val.tooltip ) +
                "'><option></option>";
            selection = false;
            if ( QUnit.is( "array", val.value ) ) {
                for ( j = 0; j < val.value.length; j++ ) {
                    urlConfigHtml += "<option value='" + escapeText( val.value[j] ) + "'" +
                        ( config[ val.id ] === val.value[j] ?
                            (selection = true) && " selected='selected'" :
                            "" ) +
                        ">" + escapeText( val.value[j] ) + "</option>";
                }
            } else {
                for ( j in val.value ) {
                    if ( hasOwn.call( val.value, j ) ) {
                        urlConfigHtml += "<option value='" + escapeText( j ) + "'" +
                            ( config[ val.id ] === j ?
                                (selection = true) && " selected='selected'" :
                                "" ) +
                            ">" + escapeText( val.value[j] ) + "</option>";
                    }
                }
            }
            if ( config[ val.id ] && !selection ) {
                urlConfigHtml += "<option value='" + escapeText( config[ val.id ] ) +
                    "' selected='selected' disabled='disabled'>" +
                    escapeText( config[ val.id ] ) +
                    "</option>";
            }
            urlConfigHtml += "</select>";
        }
    }
    for ( i in config.modules ) {
        if ( config.modules.hasOwnProperty( i ) ) {
            moduleNames.push(i);
        }
    }
    numModules = moduleNames.length;
    moduleNames.sort( function( a, b ) {
        return a.localeCompare( b );
    });
    moduleFilterHtml += "<label for='qunit-modulefilter'>Module: </label><select id='qunit-modulefilter' name='modulefilter'><option value='' " +
        ( config.module === undefined  ? "selected='selected'" : "" ) +
        ">< All Modules ></option>";


    for ( i = 0; i < numModules; i++) {
            moduleFilterHtml += "<option value='" + escapeText( encodeURIComponent(moduleNames[i]) ) + "' " +
                ( config.module === moduleNames[i] ? "selected='selected'" : "" ) +
                ">" + escapeText(moduleNames[i]) + "</option>";
    }
    moduleFilterHtml += "</select>";

    // `userAgent` initialized at top of scope
    userAgent = id( "qunit-userAgent" );
    if ( userAgent ) {
        userAgent.innerHTML = navigator.userAgent;
    }

    // `banner` initialized at top of scope
    banner = id( "qunit-header" );
    if ( banner ) {
        banner.innerHTML = "<a href='" + QUnit.url({ filter: undefined, module: undefined, testNumber: undefined }) + "'>" + banner.innerHTML + "</a> ";
    }

    // `toolbar` initialized at top of scope
    toolbar = id( "qunit-testrunner-toolbar" );
    if ( toolbar ) {
        // `filter` initialized at top of scope
        filter = document.createElement( "input" );
        filter.type = "checkbox";
        filter.id = "qunit-filter-pass";

        addEvent( filter, "click", function() {
            var tmp,
                ol = id( "qunit-tests" );

            if ( filter.checked ) {
                ol.className = ol.className + " hidepass";
            } else {
                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;
            // `ol` initialized at top of scope
            ol = id( "qunit-tests" );
            ol.className = ol.className + " hidepass";
        }
        toolbar.appendChild( filter );

        // `label` initialized at top of scope
        label = document.createElement( "label" );
        label.setAttribute( "for", "qunit-filter-pass" );
        label.setAttribute( "title", "Only show tests and assertions that fail. Stored in sessionStorage." );
        label.innerHTML = "Hide passed tests";
        toolbar.appendChild( label );

        urlConfigContainer = document.createElement("span");
        urlConfigContainer.innerHTML = urlConfigHtml;
        // For oldIE support:
        // * Add handlers to the individual elements instead of the container
        // * Use "click" instead of "change" for checkboxes
        // * Fallback from event.target to event.srcElement
        addEvents( urlConfigContainer.getElementsByTagName("input"), "click", function( event ) {
            var params = {},
                target = event.target || event.srcElement;
            params[ target.name ] = target.checked ?
                target.defaultValue || true :
                undefined;
            window.location = QUnit.url( params );
        });
        addEvents( urlConfigContainer.getElementsByTagName("select"), "change", function( event ) {
            var params = {},
                target = event.target || event.srcElement;
            params[ target.name ] = target.options[ target.selectedIndex ].value || undefined;
            window.location = QUnit.url( params );
        });
        toolbar.appendChild( urlConfigContainer );

        if (numModules > 1) {
            moduleFilter = document.createElement( "span" );
            moduleFilter.setAttribute( "id", "qunit-modulefilter-container" );
            moduleFilter.innerHTML = moduleFilterHtml;
            addEvent( moduleFilter.lastChild, "change", function() {
                var selectBox = moduleFilter.getElementsByTagName("select")[0],
                    selectedModule = decodeURIComponent(selectBox.options[selectBox.selectedIndex].value);

                window.location = QUnit.url({
                    module: ( selectedModule === "" ) ? undefined : selectedModule,
                    // Remove any existing filters
                    filter: undefined,
                    testNumber: undefined
                });
            });
            toolbar.appendChild(moduleFilter);
        }
    }

    // `main` initialized at top of scope
    main = id( "qunit-fixture" );
    if ( main ) {
        config.fixture = main.innerHTML;
    }

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

if ( defined.document ) {
    addEvent( window, "load", QUnit.load );
}

// `onErrorFnPrev` initialized at top of scope
// Preserve other handlers
onErrorFnPrev = window.onerror;

// Cover uncaught exceptions
// Returning true will suppress the default browser handler,
// returning false will let it run.
window.onerror = function ( error, filePath, linerNr ) {
    var ret = false;
    if ( onErrorFnPrev ) {
        ret = onErrorFnPrev( error, filePath, linerNr );
    }

    // Treat return value as window.onerror itself does,
    // Only do our handling if not suppressed.
    if ( ret !== true ) {
        if ( QUnit.config.current ) {
            if ( QUnit.config.current.ignoreGlobalErrors ) {
                return true;
            }
            QUnit.pushFailure( error, filePath + ":" + linerNr );
        } else {
            QUnit.test( "global failure", extend( function() {
                QUnit.pushFailure( error, filePath + ":" + linerNr );
            }, { validTest: validTest } ) );
        }
        return false;
    }

    return ret;
};

function done() {
    config.autorun = true;

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

    var i, key,
        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> assertions 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 && defined.document && 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 ) {
        // `key` & `i` initialized at top of scope
        for ( i = 0; i < sessionStorage.length; i++ ) {
            key = sessionStorage.key( i++ );
            if ( key.indexOf( "qunit-test-" ) === 0 ) {
                sessionStorage.removeItem( key );
            }
        }
    }

    // scroll back to top to show results
    if ( config.scrolltop && window.scrollTo ) {
        window.scrollTo(0, 0);
    }

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

/** @return Boolean: true if this test should be ran */
function validTest( test ) {
    var include,
        filter = config.filter && config.filter.toLowerCase(),
        module = config.module && config.module.toLowerCase(),
        fullName = ( test.module + ": " + test.testName ).toLowerCase();

    // Internally-generated tests are always valid
    if ( test.callback && test.callback.validTest === validTest ) {
        delete test.callback.validTest;
        return true;
    }

    if ( config.testNumber.length > 0 ) {
        if ( inArray( test.testNumber, config.testNumber ) < 0 ) {
            return false;
        }
    }

    if ( module && ( !test.module || test.module.toLowerCase() !== module ) ) {
        return false;
    }

    if(wutEnabled) {
        var filters = document.getElementById("wut-option")
            .getAttribute("filters").toLowerCase().split(",");
        for(var i in filters) {
            filter = filters[i];
            
            if ( !filter ) {
                return true;
            }
            
            if (fullName == filter) {
                return true;
            }
        }
    } else {
        if ( !filter ) {
            return true;
        }

        include = filter.charAt( 0 ) !== "!";
        if ( !include ) {
            filter = filter.slice( 1 );
        }

        // If the filter matches, we need to honour include
        if ( fullName.indexOf( filter ) !== -1 ) {
            return include;
        }
    }

    return false;
}

// 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 === undefined ? 3 : offset;

    var stack, include, i;

    if ( e.stacktrace ) {
        // Opera
        return e.stacktrace.split( "\n" )[ offset + 3 ];
    } else if ( e.stack ) {
        // Firefox, Chrome
        stack = e.stack.split( "\n" );
        if (/^error$/i.test( stack[0] ) ) {
            stack.shift();
        }
        if ( fileName ) {
            include = [];
            for ( i = offset; i < stack.length; i++ ) {
                if ( stack[ i ].indexOf( fileName ) !== -1 ) {
                    break;
                }
                include.push( stack[ i ] );
            }
            if ( include.length ) {
                return include.join( "\n" );
            }
        }
        return stack[ offset ];
    } else if ( e.sourceURL ) {
        // Safari, PhantomJS
        // hopefully one day Safari provides actual stacktraces
        // exclude useless self-reference for generated Error objects
        if ( /qunit.js$/.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 );
    }
}

/**
 * Escape text for attribute or text content.
 */
function escapeText( s ) {
    if ( !s ) {
        return "";
    }
    s = s + "";
    // Both single quotes and double quotes (for attributes)
    return s.replace( /['"<>&]/g, function( s ) {
        switch( s ) {
            case "'":
                return "&#039;";
            case "\"":
                return "&quot;";
            case "<":
                return "&lt;";
            case ">":
                return "&gt;";
            case "&":
                return "&amp;";
        }
    });
}

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 {
            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 ) ) {
                // in Opera sometimes DOM element ids show up here, ignore them
                if ( /^qunit-test-output/.test( key ) ) {
                    continue;
                }
                config.pollution.push( key );
            }
        }
    }
}

function checkPollution() {
    var newGlobals,
        deletedGlobals,
        old = config.pollution;

    saveGlobal();

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

    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 i, j,
        result = a.slice();

    for ( i = 0; i < result.length; i++ ) {
        for ( 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 ( hasOwn.call( b, prop ) ) {
            // Avoid "Member not found" error in IE8 caused by messing with window.constructor
            if ( !( prop === "constructor" && a === window ) ) {
                if ( b[ prop ] === undefined ) {
                    delete a[ prop ];
                } else {
                    a[ prop ] = b[ prop ];
                }
            }
        }
    }

    return a;
}

/**
 * @param {HTMLElement} elem
 * @param {string} type
 * @param {Function} fn
 */
function addEvent( elem, type, fn ) {
    if ( elem.addEventListener ) {

        // Standards-based browsers
        elem.addEventListener( type, fn, false );
    } else if ( elem.attachEvent ) {

        // support: IE <9
        elem.attachEvent( "on" + type, fn );
    } else {

        // Caller must ensure support for event listeners is present
        throw new Error( "addEvent() was called in a context without event listener support" );
    }
}

/**
 * @param {Array|NodeList} elems
 * @param {string} type
 * @param {Function} fn
 */
function addEvents( elems, type, fn ) {
    var i = elems.length;
    while ( i-- ) {
        addEvent( elems[i], type, fn );
    }
}

function hasClass( elem, name ) {
    return (" " + elem.className + " ").indexOf(" " + name + " ") > -1;
}

function addClass( elem, name ) {
    if ( !hasClass( elem, name ) ) {
        elem.className += (elem.className ? " " : "") + name;
    }
}

function removeClass( elem, name ) {
    var set = " " + elem.className + " ";
    // Class name may appear multiple times
    while ( set.indexOf(" " + name + " ") > -1 ) {
        set = set.replace(" " + name + " " , " ");
    }
    // If possible, trim it for prettiness, but not necessarily
    elem.className = typeof set.trim === "function" ? set.trim() : set.replace(/^\s+|\s+$/g, "");
}

function id( name ) {
    return defined.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 ) {
    var i, callbacks;
    if ( QUnit.hasOwnProperty( key ) ) {
        QUnit[ key ].call(scope, args );
    } else {
        callbacks = config[ key ];
        for ( i = 0; i < callbacks.length; i++ ) {
            callbacks[ i ].call( scope, args );
        }
    }
}

// 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;
}

function Test( settings ) {
    extend( this, settings );
    this.assertions = [];
    this.testNumber = ++Test.count;
}

Test.count = 0;

Test.prototype = {
    init: function() {
        var a, b, li,
            tests = id( "qunit-tests" );

        if ( tests ) {
            b = document.createElement( "strong" );
            b.innerHTML = this.nameHtml;

            // `a` initialized at top of scope
            a = document.createElement( "a" );
            a.innerHTML = "Rerun";
            a.href = QUnit.url({ testNumber: this.testNumber });

            li = document.createElement( "li" );
            li.appendChild( b );
            li.appendChild( a );
            li.className = "running";
            li.id = this.id = "qunit-test-output" + testId++;

            tests.appendChild( li );
        }
    },
    setup: function() {
        if (
            // Emit moduleStart when we're switching from one module to another
            this.module !== config.previousModule ||
                // They could be equal (both undefined) but if the previousModule property doesn't
                // yet exist it means this is the first test in a suite that isn't wrapped in a
                // module, in which case we'll just emit a moduleStart event for 'undefined'.
                // Without this, reporters can get testStart before moduleStart  which is a problem.
                !hasOwn.call( config, "previousModule" )
        ) {
            if ( hasOwn.call( 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
            });
        }

        config.current = this;

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

        this.started = +new Date();
        runLoggingCallbacks( "testStart", QUnit, {
            name: this.testName,
            module: this.module
        });

        /*jshint camelcase:false */


        /**
         * Expose the current test environment.
         *
         * @deprecated since 1.12.0: Use QUnit.config.current.testEnvironment instead.
         */
        QUnit.current_testEnvironment = this.testEnvironment;

        /*jshint camelcase:true */

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

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

        if(wutEnabled) {
            if (this.testName != "global failure") {
                var wut_test = id("wut-running-test");
                wut_test.innerHTML = "Running " + "<b>" + this.nameHtml + "</b>...";
    
                var wut_count = id("wut-count");
                wut_count.innerHTML = Number(wut_count.innerHTML) + 1;
            }
        }
        
        if ( running ) {
            running.innerHTML = "Running: <br/>" + this.nameHtml;
        }

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

        this.callbackStarted = +new Date();

        if ( config.notrycatch ) {
            this.callback.call( this.testEnvironment, QUnit.assert );
            this.callbackRuntime = +new Date() - this.callbackStarted;
            return;
        }

        try {
            this.callback.call( this.testEnvironment, QUnit.assert );
            this.callbackRuntime = +new Date() - this.callbackStarted;
        } catch( e ) {
            this.callbackRuntime = +new Date() - this.callbackStarted;

            QUnit.pushFailure( "Died on test #" + (this.assertions.length + 1) + " " + this.stack + ": " + ( e.message || e ), extractStacktrace( e, 0 ) );
            // 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 ) {
            if ( typeof this.callbackRuntime === "undefined" ) {
                this.callbackRuntime = +new Date() - this.callbackStarted;
            }
            this.testEnvironment.teardown.call( this.testEnvironment, QUnit.assert );
            return;
        } else {
            try {
                this.testEnvironment.teardown.call( this.testEnvironment, QUnit.assert );
            } catch( e ) {
                QUnit.pushFailure( "Teardown failed on " + this.testName + ": " + ( e.message || e ), extractStacktrace( e, 1 ) );
            }
        }
        checkPollution();
    },
    finish: function() {
        config.current = this;
        if ( config.requireExpects && this.expected === null ) {
            QUnit.pushFailure( "Expected number of assertions to be defined, but expect() was not called.", this.stack );
        } else if ( this.expected !== null && this.expected !== this.assertions.length ) {
            QUnit.pushFailure( "Expected " + this.expected + " assertions, but " + this.assertions.length + " were run", this.stack );
        } 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.", this.stack );
        }

        var i, assertion, a, b, time, li, ol,
            test = this,
            good = 0,
            bad = 0,
            tests = id( "qunit-tests" );

        this.runtime = +new Date() - this.started;
        config.stats.all += this.assertions.length;
        config.moduleStats.all += this.assertions.length;

        if ( tests ) {
            ol = document.createElement( "ol" );
            ol.className = "qunit-assert-list";

            for ( i = 0; i < this.assertions.length; i++ ) {
                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 ) {
                addClass( ol, "qunit-collapsed" );
            }

            // `b` initialized at top of scope
            b = document.createElement( "strong" );
            b.innerHTML = this.nameHtml + " <b class='counts'>(<b class='failed'>" + bad + "</b>, <b class='passed'>" + good + "</b>, " + this.assertions.length + ")</b>";

            addEvent(b, "click", function() {
                var next = b.parentNode.lastChild,
                    collapsed = hasClass( next, "qunit-collapsed" );
                ( collapsed ? removeClass : addClass )( next, "qunit-collapsed" );
            });

            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({ testNumber: test.testNumber });
                }
            });

            // `time` initialized at top of scope
            time = document.createElement( "span" );
            time.className = "runtime";
            time.innerHTML = this.runtime + " ms";

            // `li` initialized at top of scope
            li = id( this.id );
            li.className = bad ? "fail" : "pass";
            li.removeChild( li.firstChild );
            a = li.firstChild;
            li.appendChild( b );
            li.appendChild( a );
            li.appendChild( time );
            li.appendChild( ol );

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

        runLoggingCallbacks( "testDone", QUnit, {
            name: this.testName,
            module: this.module,
            failed: bad,
            passed: this.assertions.length - bad,
            total: this.assertions.length,
            runtime: this.runtime,
            // DEPRECATED: this property will be removed in 2.0.0, use runtime instead
            duration: this.runtime
        });

        QUnit.reset();

        config.current = undefined;
    },

    queue: function() {
        var bad,
            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();
            });
        }

        // `bad` initialized at top of scope
        // defer when previous test run passed, if storage is available
        bad = QUnit.config.reorder && defined.sessionStorage &&
                        +sessionStorage.getItem( "qunit-test-" + this.module + "-" + this.testName );

        if ( bad ) {
            run();
        } else {
            synchronize( run, true );
        }
    }
};

// `assert` initialized at top of scope
// Assert helpers
// All of these must either call QUnit.push() or manually do:
// - runLoggingCallbacks( "log", .. );
// - config.current.assertions.push({ .. });
assert = QUnit.assert = {
    /**
     * Asserts rough true-ish result.
     * @name ok
     * @function
     * @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;
        msg = msg || ( result ? "okay" : "failed" );

        var source,
            details = {
                module: config.current.module,
                name: config.current.testName,
                result: result,
                message: msg
            };

        msg = "<span class='test-message'>" + escapeText( msg ) + "</span>";

        if ( !result ) {
            source = sourceFromStacktrace( 2 );
            if ( source ) {
                details.source = source;
                msg += "<table><tr class='test-source'><th>Source: </th><td><pre>" +
                    escapeText( source ) +
                    "</pre></td></tr></table>";
            }
        }
        runLoggingCallbacks( "log", QUnit, details );
        config.current.assertions.push({
            result: result,
            message: msg
        });
    },

    /**
     * Assert that the first two arguments are equal, with an optional message.
     * Prints out both actual and expected values.
     * @name equal
     * @function
     * @example equal( format( "Received {0} bytes.", 2), "Received 2 bytes.", "format() replaces {0} with next argument" );
     */
    equal: function( actual, expected, message ) {
        /*jshint eqeqeq:false */
        QUnit.push( expected == actual, actual, expected, message );
    },

    /**
     * @name notEqual
     * @function
     */
    notEqual: function( actual, expected, message ) {
        /*jshint eqeqeq:false */
        QUnit.push( expected != actual, actual, expected, message );
    },

    /**
     * @name propEqual
     * @function
     */
    propEqual: function( actual, expected, message ) {
        actual = objectValues(actual);
        expected = objectValues(expected);
        QUnit.push( QUnit.equiv(actual, expected), actual, expected, message );
    },

    /**
     * @name notPropEqual
     * @function
     */
    notPropEqual: function( actual, expected, message ) {
        actual = objectValues(actual);
        expected = objectValues(expected);
        QUnit.push( !QUnit.equiv(actual, expected), actual, expected, message );
    },

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

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

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

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

    "throws": function( block, expected, message ) {
        var actual,
            expectedOutput = expected,
            ok = false;

        // 'expected' is optional
        if ( !message && typeof expected === "string" ) {
            message = expected;
            expected = null;
        }

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

        if ( actual ) {

            // we don't want to validate thrown error
            if ( !expected ) {
                ok = true;
                expectedOutput = null;

            // expected is an Error object
            } else if ( expected instanceof Error ) {
                ok = actual instanceof Error &&
                     actual.name === expected.name &&
                     actual.message === expected.message;

            // expected is a regexp
            } else if ( QUnit.objectType( expected ) === "regexp" ) {
                ok = expected.test( errorString( actual ) );

            // expected is a string
            } else if ( QUnit.objectType( expected ) === "string" ) {
                ok = expected === errorString( 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 ) {
                expectedOutput = null;
                ok = true;
            }

            QUnit.push( ok, actual, expectedOutput, message );
        } else {
            QUnit.pushFailure( message, null, "No exception was thrown." );
        }
    }
};

/**
 * @deprecated since 1.8.0
 * Kept assertion helpers in root for backwards compatibility.
 */
extend( QUnit.constructor.prototype, assert );

/**
 * @deprecated since 1.9.0
 * Kept to avoid TypeErrors for undefined methods.
 */
QUnit.constructor.prototype.raises = function() {
    QUnit.push( false, false, false, "QUnit.raises has been deprecated since 2012 (fad3c1ea), use QUnit.throws instead" );
};

/**
 * @deprecated since 1.0.0, replaced with error pushes since 1.3.0
 * Kept to avoid TypeErrors for undefined methods.
 */
QUnit.constructor.prototype.equals = function() {
    QUnit.push( false, false, false, "QUnit.equals has been deprecated since 2009 (e88049a0), use QUnit.equal instead" );
};
QUnit.constructor.prototype.same = function() {
    QUnit.push( false, false, false, "QUnit.same has been deprecated since 2009 (e88049a0), use QUnit.deepEqual instead" );
};

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

    // 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
            }
        }
    }

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

        getProto = Object.getPrototypeOf || function ( obj ) {
            /*jshint camelcase:false */
            return obj.__proto__;
        },
        callbacks = (function () {

            // for string, boolean, number and null
            function useStrictEquality( b, a ) {
                /*jshint eqeqeq:false */
                if ( b instanceof a.constructor || a instanceof b.constructor ) {
                    // to catch short annotation 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 modifiers
                        a.global === b.global &&
                        // (gmi) ...
                        a.ignoreCase === b.ignoreCase &&
                        a.multiline === b.multiline &&
                        a.sticky === b.sticky;
                },

                // - 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, len, loop, aCircular, bCircular;

                    // 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 );
                    parentsB.push( b );
                    for ( i = 0; i < len; i++ ) {
                        loop = false;
                        for ( j = 0; j < parents.length; j++ ) {
                            aCircular = parents[j] === a[i];
                            bCircular = parentsB[j] === b[i];
                            if ( aCircular || bCircular ) {
                                if ( a[i] === b[i] || aCircular && bCircular ) {
                                    loop = true;
                                } else {
                                    parents.pop();
                                    parentsB.pop();
                                    return false;
                                }
                            }
                        }
                        if ( !loop && !innerEquiv(a[i], b[i]) ) {
                            parents.pop();
                            parentsB.pop();
                            return false;
                        }
                    }
                    parents.pop();
                    parentsB.pop();
                    return true;
                },

                "object": function( b, a ) {
                    /*jshint forin:false */
                    var i, j, loop, aCircular, bCircular,
                        // Default to true
                        eq = true,
                        aProperties = [],
                        bProperties = [];

                    // 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 );
                    parentsB.push( b );

                    // be strict: don't ensure hasOwnProperty and go deep
                    for ( i in a ) {
                        loop = false;
                        for ( j = 0; j < parents.length; j++ ) {
                            aCircular = parents[j] === a[i];
                            bCircular = parentsB[j] === b[i];
                            if ( aCircular || bCircular ) {
                                if ( a[i] === b[i] || aCircular && bCircular ) {
                                    loop = true;
                                } else {
                                    eq = false;
                                    break;
                                }
                            }
                        }
                        aProperties.push(i);
                        if ( !loop && !innerEquiv(a[i], b[i]) ) {
                            eq = false;
                            break;
                        }
                    }

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

                    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 = [].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] ) && innerEquiv.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+)/,
        jsDump = {
            // type is used mostly internally, you can fix a (custom)type in advance
            parse: function( obj, type, stack ) {
                stack = stack || [ ];
                var inStack, res,
                    parser = this.parsers[ type || this.typeOf(obj) ];

                type = typeof parser;
                inStack = inArray( obj, stack );

                if ( inStack !== -1 ) {
                    return "recursion(" + (inStack - stack.length) + ")";
                }
                if ( type === "function" )  {
                    stack.push( obj );
                    res = parser.call( this, obj, stack );
                    stack.pop();
                    return res;
                }
                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 if ( obj.constructor === Error.prototype.constructor ) {
                    type = "error";
                } else {
                    type = typeof obj;
                }
                return type;
            },
            separator: function() {
                return this.multiline ? this.HTML ? "<br />" : "\n" : this.HTML ? "&nbsp;" : " ";
            },
            // extra can be a number, shortcut for increasing-calling-decreasing
            indent: function( extra ) {
                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: function(error) {
                    return "Error(\"" + error.message + "\")";
                },
                unknown: "[Unknown]",
                "null": "null",
                "undefined": "undefined",
                "function": function( fn ) {
                    var ret = "function",
                        // functions never have name in IE
                        name = "name" in fn ? fn.name : (reName.exec(fn) || [])[1];

                    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 ) {
                    /*jshint forin:false */
                    var ret = [ ], keys, key, val, i;
                    QUnit.jsDump.up();
                    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 len, i, val,
                        open = QUnit.jsDump.HTML ? "&lt;" : "<",
                        close = QUnit.jsDump.HTML ? "&gt;" : ">",
                        tag = node.nodeName.toLowerCase(),
                        ret = open + tag,
                        attrs = node.attributes;

                    if ( attrs ) {
                        for ( i = 0, len = attrs.length; i < len; i++ ) {
                            val = attrs[i].nodeValue;
                            // IE6 includes all attributes in .attributes, even ones not explicitly set.
                            // Those have values like undefined, null, 0, false, "" or "inherit".
                            if ( val && val !== "inherit" ) {
                                ret += " " + attrs[i].nodeName + "=" + QUnit.jsDump.parse( val, "attribute" );
                            }
                        }
                    }
                    ret += close;

                    // Show content of TextNode or CDATASection
                    if ( node.nodeType === 3 || node.nodeType === 4 ) {
                        ret += node.nodeValue;
                    }

                    return ret + open + "/" + tag + close;
                },
                // function calls it internally, it's the arguments part of the function
                functionArgs: function( fn ) {
                    var args,
                        l = fn.length;

                    if ( !l ) {
                        return "";
                    }

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

    return jsDump;
}());

/*
 * 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() {
    /*jshint eqeqeq:false, eqnull:true */
    function diff( o, n ) {
        var i,
            ns = {},
            os = {};

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

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

        for ( i in ns ) {
            if ( hasOwn.call( ns, i ) ) {
                if ( ns[i].rows.length === 1 && hasOwn.call( os, i ) && 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 i, pre,
            str = "",
            out = diff( o === "" ? [] : o.split(/\s+/), n === "" ? [] : n.split(/\s+/) ),
            oSpace = o.match(/\s+/g),
            nSpace = n.match(/\s+/g);

        if ( oSpace == null ) {
            oSpace = [ " " ];
        }
        else {
            oSpace.push( " " );
        }

        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 {
                    // `pre` initialized at top of scope
                    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;
    };
}());

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    window.setTimeout(rotate, 100);
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// For browser, export only select globals
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}


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}( (function() {
    return this;
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