aurora_star_site: vakata-jstree-3.3.5/test/unit/libs/qunit.js comparison

comparison vakata-jstree-3.3.5/test/unit/libs/qunit.js @ 0:c12e291895ff draft

planemo upload commit 104ae24ee30761a0099eeb91362ed1e3e13aba4b

author	mingchen0919
date	Tue, 01 May 2018 10:45:22 -0400
parents
children

comparison

equal deleted inserted replaced

--1:000000000000
+:c12e291895ff
+/**
+* QUnit v1.12.0 - A JavaScript Unit Testing Framework
+*
+* http://qunitjs.com
+*
+* Copyright 2013 jQuery Foundation and other contributors
+* Released under the MIT license.
+* https://jquery.org/license/
+*/
+(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,
+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;
+}
+}())
+},
+/**
+* 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;
+};
+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 ( 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,
+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 );
+}
+}
+};
+// 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 );
+}
+}
+};
+// `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({ .. });
+// We attach it to the QUnit object *after* we expose the public API,
+// otherwise `assert` will become a global variable in browsers (#341).
+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 ( 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 a regexp
+} else if ( QUnit.objectType( expected ) === "regexp" ) {
+ok = expected.test( 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, assert );
+/**
+* @deprecated since 1.9.0
+* Kept root "raises()" for backwards compatibility.
+* (Note that we don't introduce assert.raises).
+*/
+QUnit.raises = assert[ "throws" ];
+/**
+* @deprecated since 1.0.0, replaced with error pushes since 1.3.0
+* Kept to avoid TypeErrors for undefined methods.
+*/
+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" );
+};
+// 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;
+}());
+/**
+* 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,
+// 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: []
+};
+// Export global variables, unless an 'exports' object exists,
+// in that case we assume we're in CommonJS (dealt with on the bottom of the script)
+if ( typeof exports === "undefined" ) {
+extend( window, QUnit.constructor.prototype );
+// Expose QUnit object
+window.QUnit = QUnit;
+}
+// Initialize more QUnit.config and QUnit.urlParams
+(function() {
+var i,
+location = window.location || { search: "", protocol: "file:" },
+params = location.search.slice( 1 ).split( "&" ),
+length = params.length,
+urlParams = {},
+current;
+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;
+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 = parseInt( urlParams.testNumber, 10 ) || null;
+// Figure out if we're running the tests from a server or not
+QUnit.isLocal = location.protocol === "file:";
+}());
+// Extend QUnit object,
+// these after set here because they should not be exposed as global functions
+extend( QUnit, {
+assert: assert,
+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;
+}
+},
+// 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 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, duration }
+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 banner, filter, i, label, len, main, ol, toolbar, userAgent, val,
+urlConfigCheckboxesContainer, urlConfigCheckboxes, moduleFilter,
+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,
+tooltip: "[no tooltip available]"
+};
+}
+config[ val.id ] = QUnit.urlParams[ val.id ];
+urlConfigHtml += "<input id='qunit-urlconfig-" + escapeText( val.id ) +
+"' name='" + escapeText( val.id ) +
+"' type='checkbox'" + ( config[ val.id ] ? " checked='checked'" : "" ) +
+" title='" + escapeText( val.tooltip ) +
+"'><label for='qunit-urlconfig-" + escapeText( val.id ) +
+"' title='" + escapeText( val.tooltip ) + "'>" + val.label + "</label>";
+}
+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 = document.getElementById( "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 = document.getElementById( "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 );
+urlConfigCheckboxesContainer = document.createElement("span");
+urlConfigCheckboxesContainer.innerHTML = urlConfigHtml;
+urlConfigCheckboxes = urlConfigCheckboxesContainer.getElementsByTagName("input");
+// For oldIE support:
+// * Add handlers to the individual elements instead of the container
+// * Use "click" instead of "change"
+// * Fallback from event.target to event.srcElement
+addEvents( urlConfigCheckboxes, "click", function( event ) {
+var params = {},
+target = event.target || event.srcElement;
+params[ target.name ] = target.checked ? true : undefined;
+window.location = QUnit.url( params );
+});
+toolbar.appendChild( urlConfigCheckboxesContainer );
+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();
+}
+};
+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.currentModule ) {
+runLoggingCallbacks( "moduleDone", QUnit, {
+name: config.currentModule,
+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 && 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 ) {
+// `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 ( 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 ) {
+return test.testNumber === config.testNumber;
+}
+if ( module && ( !test.module || test.module.toLowerCase() !== module ) ) {
+return false;
+}
+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;
+}
+// Otherwise, do the opposite
+return !include;
+}
+// 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 ) {
+// Standards-based browsers
+if ( elem.addEventListener ) {
+elem.addEventListener( type, fn, false );
+// IE
+} else {
+elem.attachEvent( "on" + type, fn );
+}
+}
+/**
+* @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 !!( 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 ) {
+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 );
+}
+}
+}
+// 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;
+}());
+// 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() {
+/*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;
+};
+}());
+// for CommonJS environments, export everything
+if ( typeof exports !== "undefined" ) {
+extend( exports, QUnit.constructor.prototype );
+}
+// get at whatever the global object is, like window in browsers
+}( (function() {return this;}.call()) ));