Removed bundled QUnit in favor of npm package.

3 files changed, 2 insertions, 4854 deletions

diff --git a/js_tests/qunit/qunit.css b/js_tests/qunit/qunit.css
deleted file mode 100644
index 5d19d74068..0000000000
--- a/js_tests/qunit/qunit.css
+++ /dev/null
@@ -1,415 +0,0 @@
-/*!
- * QUnit 2.0.1
- * https://qunitjs.com/
- *
- * Copyright jQuery Foundation and other contributors
- * Released under the MIT license
- * https://jquery.org/license
- *
- * Date: 2016-07-23T19:39Z
- */
-
-/** Font Family and Sizes */
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-#qunit-tests { font-size: smaller; }
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-/** Resets */
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-	margin: 0;
-	padding: 0;
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-/** Header (excluding toolbar) */
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-	height: 1.6em;
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-	display: inline-block;
-	line-height: 2.1em;
-}
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-	float: right;
-	position: relative;
-	margin-left: 1em;
-}
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-	right: 0.3em;
-	content: "\25bc";
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-	z-index: 99;
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-	color: inherit;
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-	font-weight: bold;
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-	background-color: #D2E0E6;
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-	background-color: #0D3349;
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-	display: block;
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-	float: right;
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-	padding-left: 3px;
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-	overflow-y: auto;
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-}
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-	border-collapse: collapse;
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-#qunit-tests b.passed                       { color: #5E740B; }
-#qunit-tests b.failed                       { color: #710909; }
-
-#qunit-tests li li {
-	padding: 5px;
-	background-color: #FFF;
-	border-bottom: none;
-	list-style-position: inside;
-}
-
-/*** Passing Styles */
-
-#qunit-tests li li.pass {
-	color: #3C510C;
-	background-color: #FFF;
-	border-left: 10px solid #C6E746;
-}
-
-#qunit-tests .pass                          { color: #528CE0; background-color: #D2E0E6; }
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-#qunit-banner.qunit-fail                    { background-color: #EE5757; }
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-	background-color: #EBECE9;
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-	display: inline-block;
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-	color: #366097;
-	line-height: 1.8em;
-	padding: 0 0.5em;
-	margin: -0.4em 0.4em -0.4em 0;
-}
-
-/** Result */
-
-#qunit-testresult {
-	padding: 0.5em 1em 0.5em 1em;
-
-	color: #2B81AF;
-	background-color: #D2E0E6;
-
-	border-bottom: 1px solid #FFF;
-}
-#qunit-testresult .module-name {
-	font-weight: 700;
-}
-
-/** Fixture */
-
-#qunit-fixture {
-	position: absolute;
-	top: -10000px;
-	left: -10000px;
-	width: 1000px;
-	height: 1000px;
-}
diff --git a/js_tests/qunit/qunit.js b/js_tests/qunit/qunit.js
deleted file mode 100644
index 2272b87a12..0000000000
--- a/js_tests/qunit/qunit.js
+++ /dev/null
@@ -1,4437 +0,0 @@
-/*!
- * QUnit 2.0.1
- * https://qunitjs.com/
- *
- * Copyright jQuery Foundation and other contributors
- * Released under the MIT license
- * https://jquery.org/license
- *
- * Date: 2016-07-23T19:39Z
- */
-
-( function( global ) {
-
-var QUnit = {};
-
-var Date = global.Date;
-var now = Date.now || function() {
-	return new Date().getTime();
-};
-
-var setTimeout = global.setTimeout;
-var clearTimeout = global.clearTimeout;
-
-// Store a local window from the global to allow direct references.
-var window = global.window;
-
-var defined = {
-	document: window && window.document !== undefined,
-	setTimeout: setTimeout !== undefined,
-	sessionStorage: ( function() {
-		var x = "qunit-test-string";
-		try {
-			sessionStorage.setItem( x, x );
-			sessionStorage.removeItem( x );
-			return true;
-		} catch ( e ) {
-			return false;
-		}
-	}() )
-};
-
-var fileName = ( sourceFromStacktrace( 0 ) || "" ).replace( /(:\d+)+\)?/, "" ).replace( /.+\//, "" );
-var globalStartCalled = false;
-var runStarted = false;
-
-var autorun = false;
-
-var toString = Object.prototype.toString,
-	hasOwn = Object.prototype.hasOwnProperty;
-
-// 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;
-}
-
-// 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;
-}
-
-/**
- * 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).
- */
-function objectValues ( obj ) {
-	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 extend( a, b, undefOnly ) {
-	for ( var prop in b ) {
-		if ( hasOwn.call( b, prop ) ) {
-			if ( b[ prop ] === undefined ) {
-				delete a[ prop ];
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-				a[ prop ] = b[ prop ];
-			}
-		}
-	}
-
-	return a;
-}
-
-function objectType( obj ) {
-	if ( typeof obj === "undefined" ) {
-		return "undefined";
-	}
-
-	// Consider: typeof null === object
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-		return "null";
-	}
-
-	var match = toString.call( obj ).match( /^\[object\s(.*)\]$/ ),
-		type = match && match[ 1 ];
-
-	switch ( type ) {
-		case "Number":
-			if ( isNaN( obj ) ) {
-				return "nan";
-			}
-			return "number";
-		case "String":
-		case "Boolean":
-		case "Array":
-		case "Set":
-		case "Map":
-		case "Date":
-		case "RegExp":
-		case "Function":
-		case "Symbol":
-			return type.toLowerCase();
-	}
-	if ( typeof obj === "object" ) {
-		return "object";
-	}
-}
-
-// Safe object type checking
-function is( type, obj ) {
-	return QUnit.objectType( obj ) === type;
-}
-
-// Doesn't support IE9, it will return undefined on these browsers
-// See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack
-function extractStacktrace( e, offset ) {
-	offset = offset === undefined ? 4 : offset;
-
-	var stack, include, i;
-
-	if ( e.stack ) {
-		stack = e.stack.split( "\n" );
-		if ( /^error$/i.test( stack[ 0 ] ) ) {
-			stack.shift();
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-		if ( fileName ) {
-			include = [];
-			for ( i = offset; i < stack.length; i++ ) {
-				if ( stack[ i ].indexOf( fileName ) !== -1 ) {
-					break;
-				}
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-			if ( include.length ) {
-				return include.join( "\n" );
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-		return stack[ offset ];
-	}
-}
-
-function sourceFromStacktrace( offset ) {
-	var error = new Error();
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-	// Support: Safari <=7 only, IE <=10 - 11 only
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-	if ( !error.stack ) {
-		try {
-			throw error;
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-			error = err;
-		}
-	}
-
-	return extractStacktrace( error, offset );
-}
-
-/**
- * Config object: Maintain internal state
- * Later exposed as QUnit.config
- * `config` initialized at top of scope
- */
-var config = {
-
-	// The queue of tests to run
-	queue: [],
-
-	// Block until document ready
-	blocking: true,
-
-	// By default, run previously failed tests first
-	// very useful in combination with "Hide passed tests" checked
-	reorder: true,
-
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-
-	// HTML Reporter: collapse every test except the first failing test
-	// If false, all failing tests will be expanded
-	collapse: true,
-
-	// By default, scroll to top of the page when suite is done
-	scrolltop: true,
-
-	// Depth up-to which object will be dumped
-	maxDepth: 5,
-
-	// When enabled, all tests must call expect()
-	requireExpects: false,
-
-	// Placeholder for user-configurable form-exposed URL parameters
-	urlConfig: [],
-
-	// Set of all modules.
-	modules: [],
-
-	// Stack of nested modules
-	moduleStack: [],
-
-	// The first unnamed module
-	currentModule: {
-		name: "",
-		tests: []
-	},
-
-	callbacks: {}
-};
-
-// Push a loose unnamed module to the modules collection
-config.modules.push( config.currentModule );
-
-// Register logging callbacks
-function registerLoggingCallbacks( obj ) {
-	var i, l, key,
-		callbackNames = [ "begin", "done", "log", "testStart", "testDone",
-			"moduleStart", "moduleDone" ];
-
-	function registerLoggingCallback( key ) {
-		var loggingCallback = function( callback ) {
-			if ( objectType( callback ) !== "function" ) {
-				throw new Error(
-					"QUnit logging methods require a callback function as their first parameters."
-				);
-			}
-
-			config.callbacks[ key ].push( callback );
-		};
-
-		return loggingCallback;
-	}
-
-	for ( i = 0, l = callbackNames.length; i < l; i++ ) {
-		key = callbackNames[ i ];
-
-		// Initialize key collection of logging callback
-		if ( objectType( config.callbacks[ key ] ) === "undefined" ) {
-			config.callbacks[ key ] = [];
-		}
-
-		obj[ key ] = registerLoggingCallback( key );
-	}
-}
-
-function runLoggingCallbacks( key, args ) {
-	var i, l, callbacks;
-
-	callbacks = config.callbacks[ key ];
-	for ( i = 0, l = callbacks.length; i < l; i++ ) {
-		callbacks[ i ]( args );
-	}
-}
-
-( function() {
-	if ( !defined.document ) {
-		return;
-	}
-
-	// `onErrorFnPrev` initialized at top of scope
-	// Preserve other handlers
-	var 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: true } ) );
-			}
-			return false;
-		}
-
-		return ret;
-	};
-}() );
-
-// Figure out if we're running the tests from a server or not
-QUnit.isLocal = !( defined.document && window.location.protocol !== "file:" );
-
-// Expose the current QUnit version
-QUnit.version = "2.0.1";
-
-extend( QUnit, {
-
-	// Call on start of module test to prepend name to all tests
-	module: function( name, testEnvironment, executeNow ) {
-		var module, moduleFns;
-		var currentModule = config.currentModule;
-
-		if ( arguments.length === 2 ) {
-			if ( objectType( testEnvironment ) === "function" ) {
-				executeNow = testEnvironment;
-				testEnvironment = undefined;
-			}
-		}
-
-		module = createModule();
-
-		if ( testEnvironment && ( testEnvironment.setup || testEnvironment.teardown ) ) {
-			console.warn(
-				"Module's `setup` and `teardown` are not hooks anymore on QUnit 2.0, use " +
-				"`beforeEach` and `afterEach` instead\n" +
-				"Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/"
-			);
-		}
-
-		moduleFns = {
-			before: setHook( module, "before" ),
-			beforeEach: setHook( module, "beforeEach" ),
-			afterEach: setHook( module, "afterEach" ),
-			after: setHook( module, "after" )
-		};
-
-		if ( objectType( executeNow ) === "function" ) {
-			config.moduleStack.push( module );
-			setCurrentModule( module );
-			executeNow.call( module.testEnvironment, moduleFns );
-			config.moduleStack.pop();
-			module = module.parentModule || currentModule;
-		}
-
-		setCurrentModule( module );
-
-		function createModule() {
-			var parentModule = config.moduleStack.length ?
-				config.moduleStack.slice( -1 )[ 0 ] : null;
-			var moduleName = parentModule !== null ?
-				[ parentModule.name, name ].join( " > " ) : name;
-			var module = {
-				name: moduleName,
-				parentModule: parentModule,
-				tests: [],
-				moduleId: generateHash( moduleName ),
-				testsRun: 0
-			};
-
-			var env = {};
-			if ( parentModule ) {
-				parentModule.childModule = module;
-				extend( env, parentModule.testEnvironment );
-				delete env.beforeEach;
-				delete env.afterEach;
-			}
-			extend( env, testEnvironment );
-			module.testEnvironment = env;
-
-			config.modules.push( module );
-			return module;
-		}
-
-		function setCurrentModule( module ) {
-			config.currentModule = module;
-		}
-
-	},
-
-	test: test,
-
-	skip: skip,
-
-	only: only,
-
-	start: function( count ) {
-		var globalStartAlreadyCalled = globalStartCalled;
-
-		if ( !config.current ) {
-			globalStartCalled = true;
-
-			if ( runStarted ) {
-				throw new Error( "Called start() while test already started running" );
-			} else if ( globalStartAlreadyCalled || count > 1 ) {
-				throw new Error( "Called start() outside of a test context too many times" );
-			} else if ( config.autostart ) {
-				throw new Error( "Called start() outside of a test context when " +
-					"QUnit.config.autostart was true" );
-			} else if ( !config.pageLoaded ) {
-
-				// The page isn't completely loaded yet, so bail out and let `QUnit.load` handle it
-				config.autostart = true;
-				return;
-			}
-		} else {
-			throw new Error(
-				"QUnit.start cannot be called inside a test context. This feature is removed in " +
-				"QUnit 2.0. For async tests, use QUnit.test() with assert.async() instead.\n" +
-				"Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/"
-			);
-		}
-
-		scheduleBegin();
-	},
-
-	config: config,
-
-	is: is,
-
-	objectType: objectType,
-
-	extend: extend,
-
-	load: function() {
-		config.pageLoaded = true;
-
-		// Initialize the configuration options
-		extend( config, {
-			stats: { all: 0, bad: 0 },
-			moduleStats: { all: 0, bad: 0 },
-			started: 0,
-			updateRate: 1000,
-			autostart: true,
-			filter: ""
-		}, true );
-
-		if ( !runStarted ) {
-			config.blocking = false;
-
-			if ( config.autostart ) {
-				scheduleBegin();
-			}
-		}
-	},
-
-	stack: function( offset ) {
-		offset = ( offset || 0 ) + 2;
-		return sourceFromStacktrace( offset );
-	}
-} );
-
-registerLoggingCallbacks( QUnit );
-
-function scheduleBegin() {
-
-	runStarted = true;
-
-	// Add a slight delay to allow definition of more modules and tests.
-	if ( defined.setTimeout ) {
-		setTimeout( function() {
-			begin();
-		}, 13 );
-	} else {
-		begin();
-	}
-}
-
-function begin() {
-	var i, l,
-		modulesLog = [];
-
-	// If the test run hasn't officially begun yet
-	if ( !config.started ) {
-
-		// Record the time of the test run's beginning
-		config.started = now();
-
-		// Delete the loose unnamed module if unused.
-		if ( config.modules[ 0 ].name === "" && config.modules[ 0 ].tests.length === 0 ) {
-			config.modules.shift();
-		}
-
-		// Avoid unnecessary information by not logging modules' test environments
-		for ( i = 0, l = config.modules.length; i < l; i++ ) {
-			modulesLog.push( {
-				name: config.modules[ i ].name,
-				tests: config.modules[ i ].tests
-			} );
-		}
-
-		// The test run is officially beginning now
-		runLoggingCallbacks( "begin", {
-			totalTests: Test.count,
-			modules: modulesLog
-		} );
-	}
-
-	config.blocking = false;
-	process( true );
-}
-
-function process( last ) {
-	function next() {
-		process( last );
-	}
-	var start = now();
-	config.depth = ( config.depth || 0 ) + 1;
-
-	while ( config.queue.length && !config.blocking ) {
-		if ( !defined.setTimeout || config.updateRate <= 0 ||
-				( ( now() - start ) < config.updateRate ) ) {
-			if ( config.current ) {
-
-				// Reset async tracking for each phase of the Test lifecycle
-				config.current.usedAsync = false;
-			}
-			config.queue.shift()();
-		} else {
-			setTimeout( next, 13 );
-			break;
-		}
-	}
-	config.depth--;
-	if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) {
-		done();
-	}
-}
-
-function done() {
-	var runtime, passed;
-
-	autorun = true;
-
-	// Log the last module results
-	if ( config.previousModule ) {
-		runLoggingCallbacks( "moduleDone", {
-			name: config.previousModule.name,
-			tests: config.previousModule.tests,
-			failed: config.moduleStats.bad,
-			passed: config.moduleStats.all - config.moduleStats.bad,
-			total: config.moduleStats.all,
-			runtime: now() - config.moduleStats.started
-		} );
-	}
-	delete config.previousModule;
-
-	runtime = now() - config.started;
-	passed = config.stats.all - config.stats.bad;
-
-	runLoggingCallbacks( "done", {
-		failed: config.stats.bad,
-		passed: passed,
-		total: config.stats.all,
-		runtime: runtime
-	} );
-}
-
-function setHook( module, hookName ) {
-	if ( module.testEnvironment === undefined ) {
-		module.testEnvironment = {};
-	}
-
-	return function( callback ) {
-		module.testEnvironment[ hookName ] = callback;
-	};
-}
-
-var unitSampler,
-	focused = false,
-	priorityCount = 0;
-
-function Test( settings ) {
-	var i, l;
-
-	++Test.count;
-
-	this.expected = null;
-	extend( this, settings );
-	this.assertions = [];
-	this.semaphore = 0;
-	this.usedAsync = false;
-	this.module = config.currentModule;
-	this.stack = sourceFromStacktrace( 3 );
-
-	// Register unique strings
-	for ( i = 0, l = this.module.tests; i < l.length; i++ ) {
-		if ( this.module.tests[ i ].name === this.testName ) {
-			this.testName += " ";
-		}
-	}
-
-	this.testId = generateHash( this.module.name, this.testName );
-
-	this.module.tests.push( {
-		name: this.testName,
-		testId: this.testId
-	} );
-
-	if ( settings.skip ) {
-
-		// Skipped tests will fully ignore any sent callback
-		this.callback = function() {};
-		this.async = false;
-		this.expected = 0;
-	} else {
-		this.assert = new Assert( this );
-	}
-}
-
-Test.count = 0;
-
-Test.prototype = {
-	before: 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", {
-					name: config.previousModule.name,
-					tests: config.previousModule.tests,
-					failed: config.moduleStats.bad,
-					passed: config.moduleStats.all - config.moduleStats.bad,
-					total: config.moduleStats.all,
-					runtime: now() - config.moduleStats.started
-				} );
-			}
-			config.previousModule = this.module;
-			config.moduleStats = { all: 0, bad: 0, started: now() };
-			runLoggingCallbacks( "moduleStart", {
-				name: this.module.name,
-				tests: this.module.tests
-			} );
-		}
-
-		config.current = this;
-
-		if ( this.module.testEnvironment ) {
-			delete this.module.testEnvironment.before;
-			delete this.module.testEnvironment.beforeEach;
-			delete this.module.testEnvironment.afterEach;
-			delete this.module.testEnvironment.after;
-		}
-		this.testEnvironment = extend( {}, this.module.testEnvironment );
-
-		this.started = now();
-		runLoggingCallbacks( "testStart", {
-			name: this.testName,
-			module: this.module.name,
-			testId: this.testId
-		} );
-
-		if ( !config.pollution ) {
-			saveGlobal();
-		}
-	},
-
-	run: function() {
-		var promise;
-
-		config.current = this;
-
-		this.callbackStarted = now();
-
-		if ( config.notrycatch ) {
-			runTest( this );
-			return;
-		}
-
-		try {
-			runTest( this );
-		} catch ( e ) {
-			this.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 ) {
-				internalRecover( this );
-			}
-		}
-
-		function runTest( test ) {
-			promise = test.callback.call( test.testEnvironment, test.assert );
-			test.resolvePromise( promise );
-		}
-	},
-
-	after: function() {
-		checkPollution();
-	},
-
-	queueHook: function( hook, hookName, hookOwner ) {
-		var promise,
-			test = this;
-		return function runHook() {
-			if ( hookName === "before" ) {
-				if ( hookOwner.testsRun !== 0 ) {
-					return;
-				}
-
-				test.preserveEnvironment = true;
-			}
-
-			if ( hookName === "after" && hookOwner.testsRun !== numberOfTests( hookOwner ) - 1 ) {
-				return;
-			}
-
-			config.current = test;
-			if ( config.notrycatch ) {
-				callHook();
-				return;
-			}
-			try {
-				callHook();
-			} catch ( error ) {
-				test.pushFailure( hookName + " failed on " + test.testName + ": " +
-				( error.message || error ), extractStacktrace( error, 0 ) );
-			}
-
-			function callHook() {
-				promise = hook.call( test.testEnvironment, test.assert );
-				test.resolvePromise( promise, hookName );
-			}
-		};
-	},
-
-	// Currently only used for module level hooks, can be used to add global level ones
-	hooks: function( handler ) {
-		var hooks = [];
-
-		function processHooks( test, module ) {
-			if ( module.parentModule ) {
-				processHooks( test, module.parentModule );
-			}
-			if ( module.testEnvironment &&
-				QUnit.objectType( module.testEnvironment[ handler ] ) === "function" ) {
-				hooks.push( test.queueHook( module.testEnvironment[ handler ], handler, module ) );
-			}
-		}
-
-		// Hooks are ignored on skipped tests
-		if ( !this.skip ) {
-			processHooks( this, this.module );
-		}
-		return hooks;
-	},
-
-	finish: function() {
-		config.current = this;
-		if ( config.requireExpects && this.expected === null ) {
-			this.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 ) {
-			this.pushFailure( "Expected " + this.expected + " assertions, but " +
-				this.assertions.length + " were run", this.stack );
-		} else if ( this.expected === null && !this.assertions.length ) {
-			this.pushFailure( "Expected at least one assertion, but none were run - call " +
-				"expect(0) to accept zero assertions.", this.stack );
-		}
-
-		var i,
-			skipped = !!this.skip,
-			bad = 0;
-
-		this.runtime = now() - this.started;
-
-		config.stats.all += this.assertions.length;
-		config.moduleStats.all += this.assertions.length;
-
-		for ( i = 0; i < this.assertions.length; i++ ) {
-			if ( !this.assertions[ i ].result ) {
-				bad++;
-				config.stats.bad++;
-				config.moduleStats.bad++;
-			}
-		}
-
-		notifyTestsRan( this.module );
-		runLoggingCallbacks( "testDone", {
-			name: this.testName,
-			module: this.module.name,
-			skipped: skipped,
-			failed: bad,
-			passed: this.assertions.length - bad,
-			total: this.assertions.length,
-			runtime: skipped ? 0 : this.runtime,
-
-			// HTML Reporter use
-			assertions: this.assertions,
-			testId: this.testId,
-
-			// Source of Test
-			source: this.stack
-		} );
-
-		config.current = undefined;
-	},
-
-	preserveTestEnvironment: function() {
-		if ( this.preserveEnvironment ) {
-			this.module.testEnvironment = this.testEnvironment;
-			this.testEnvironment = extend( {}, this.module.testEnvironment );
-		}
-	},
-
-	queue: function() {
-		var priority,
-			test = this;
-
-		if ( !this.valid() ) {
-			return;
-		}
-
-		function run() {
-
-			// Each of these can by async
-			synchronize( [
-				function() {
-					test.before();
-				},
-
-				test.hooks( "before" ),
-
-				function() {
-					test.preserveTestEnvironment();
-				},
-
-				test.hooks( "beforeEach" ),
-
-				function() {
-					test.run();
-				},
-
-				test.hooks( "afterEach" ).reverse(),
-				test.hooks( "after" ).reverse(),
-
-				function() {
-					test.after();
-				},
-
-				function() {
-					test.finish();
-				}
-			] );
-		}
-
-		// Prioritize previously failed tests, detected from sessionStorage
-		priority = QUnit.config.reorder && defined.sessionStorage &&
-				+sessionStorage.getItem( "qunit-test-" + this.module.name + "-" + this.testName );
-
-		return synchronize( run, priority, config.seed );
-	},
-
-	pushResult: function( resultInfo ) {
-
-		// Destructure of resultInfo = { result, actual, expected, message, negative }
-		var source,
-			details = {
-				module: this.module.name,
-				name: this.testName,
-				result: resultInfo.result,
-				message: resultInfo.message,
-				actual: resultInfo.actual,
-				expected: resultInfo.expected,
-				testId: this.testId,
-				negative: resultInfo.negative || false,
-				runtime: now() - this.started
-			};
-
-		if ( !resultInfo.result ) {
-			source = sourceFromStacktrace();
-
-			if ( source ) {
-				details.source = source;
-			}
-		}
-
-		runLoggingCallbacks( "log", details );
-
-		this.assertions.push( {
-			result: !!resultInfo.result,
-			message: resultInfo.message
-		} );
-	},
-
-	pushFailure: function( message, source, actual ) {
-		if ( !( this instanceof Test ) ) {
-			throw new Error( "pushFailure() assertion outside test context, was " +
-				sourceFromStacktrace( 2 ) );
-		}
-
-		var details = {
-				module: this.module.name,
-				name: this.testName,
-				result: false,
-				message: message || "error",
-				actual: actual || null,
-				testId: this.testId,
-				runtime: now() - this.started
-			};
-
-		if ( source ) {
-			details.source = source;
-		}
-
-		runLoggingCallbacks( "log", details );
-
-		this.assertions.push( {
-			result: false,
-			message: message
-		} );
-	},
-
-	resolvePromise: function( promise, phase ) {
-		var then, resume, message,
-			test = this;
-		if ( promise != null ) {
-			then = promise.then;
-			if ( QUnit.objectType( then ) === "function" ) {
-				resume = internalStop( test );
-				then.call(
-					promise,
-					function() { resume(); },
-					function( error ) {
-						message = "Promise rejected " +
-							( !phase ? "during" : phase.replace( /Each$/, "" ) ) +
-							" " + test.testName + ": " + ( error.message || error );
-						test.pushFailure( message, extractStacktrace( error, 0 ) );
-
-						// Else next test will carry the responsibility
-						saveGlobal();
-
-						// Unblock
-						resume();
-					}
-				);
-			}
-		}
-	},
-
-	valid: function() {
-		var filter = config.filter,
-			regexFilter = /^(!?)\/([\w\W]*)\/(i?$)/.exec( filter ),
-			module = config.module && config.module.toLowerCase(),
-			fullName = ( this.module.name + ": " + this.testName );
-
-		function moduleChainNameMatch( testModule ) {
-			var testModuleName = testModule.name ? testModule.name.toLowerCase() : null;
-			if ( testModuleName === module ) {
-				return true;
-			} else if ( testModule.parentModule ) {
-				return moduleChainNameMatch( testModule.parentModule );
-			} else {
-				return false;
-			}
-		}
-
-		function moduleChainIdMatch( testModule ) {
-			return inArray( testModule.moduleId, config.moduleId ) > -1 ||
-				testModule.parentModule && moduleChainIdMatch( testModule.parentModule );
-		}
-
-		// Internally-generated tests are always valid
-		if ( this.callback && this.callback.validTest ) {
-			return true;
-		}
-
-		if ( config.moduleId && config.moduleId.length > 0 &&
-			!moduleChainIdMatch( this.module ) ) {
-
-			return false;
-		}
-
-		if ( config.testId && config.testId.length > 0 &&
-			inArray( this.testId, config.testId ) < 0 ) {
-
-			return false;
-		}
-
-		if ( module && !moduleChainNameMatch( this.module ) ) {
-			return false;
-		}
-
-		if ( !filter ) {
-			return true;
-		}
-
-		return regexFilter ?
-			this.regexFilter( !!regexFilter[ 1 ], regexFilter[ 2 ], regexFilter[ 3 ], fullName ) :
-			this.stringFilter( filter, fullName );
-	},
-
-	regexFilter: function( exclude, pattern, flags, fullName ) {
-		var regex = new RegExp( pattern, flags );
-		var match = regex.test( fullName );
-
-		return match !== exclude;
-	},
-
-	stringFilter: function( filter, fullName ) {
-		filter = filter.toLowerCase();
-		fullName = fullName.toLowerCase();
-
-		var 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;
-	}
-};
-
-QUnit.pushFailure = function() {
-	if ( !QUnit.config.current ) {
-		throw new Error( "pushFailure() assertion outside test context, in " +
-			sourceFromStacktrace( 2 ) );
-	}
-
-	// Gets current test obj
-	var currentTest = QUnit.config.current;
-
-	return currentTest.pushFailure.apply( currentTest, arguments );
-};
-
-// Based on Java's String.hashCode, a simple but not
-// rigorously collision resistant hashing function
-function generateHash( module, testName ) {
-	var hex,
-		i = 0,
-		hash = 0,
-		str = module + "\x1C" + testName,
-		len = str.length;
-
-	for ( ; i < len; i++ ) {
-		hash  = ( ( hash << 5 ) - hash ) + str.charCodeAt( i );
-		hash |= 0;
-	}
-
-	// Convert the possibly negative integer hash code into an 8 character hex string, which isn't
-	// strictly necessary but increases user understanding that the id is a SHA-like hash
-	hex = ( 0x100000000 + hash ).toString( 16 );
-	if ( hex.length < 8 ) {
-		hex = "0000000" + hex;
-	}
-
-	return hex.slice( -8 );
-}
-
-function synchronize( callback, priority, seed ) {
-	var last = !priority,
-		index;
-
-	if ( QUnit.objectType( callback ) === "array" ) {
-		while ( callback.length ) {
-			synchronize( callback.shift() );
-		}
-		return;
-	}
-
-	if ( priority ) {
-		config.queue.splice( priorityCount++, 0, callback );
-	} else if ( seed ) {
-		if ( !unitSampler ) {
-			unitSampler = unitSamplerGenerator( seed );
-		}
-
-		// Insert into a random position after all priority items
-		index = Math.floor( unitSampler() * ( config.queue.length - priorityCount + 1 ) );
-		config.queue.splice( priorityCount + index, 0, callback );
-	} else {
-		config.queue.push( callback );
-	}
-
-	if ( autorun && !config.blocking ) {
-		process( last );
-	}
-}
-
-function unitSamplerGenerator( seed ) {
-
-	// 32-bit xorshift, requires only a nonzero seed
-	// http://excamera.com/sphinx/article-xorshift.html
-	var sample = parseInt( generateHash( seed ), 16 ) || -1;
-	return function() {
-		sample ^= sample << 13;
-		sample ^= sample >>> 17;
-		sample ^= sample << 5;
-
-		// ECMAScript has no unsigned number type
-		if ( sample < 0 ) {
-			sample += 0x100000000;
-		}
-
-		return sample / 0x100000000;
-	};
-}
-
-function saveGlobal() {
-	config.pollution = [];
-
-	if ( config.noglobals ) {
-		for ( var key in global ) {
-			if ( hasOwn.call( global, 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( ", " ) );
-	}
-}
-
-// Will be exposed as QUnit.test
-function test( testName, callback ) {
-	if ( focused )  { return; }
-
-	var newTest;
-
-	newTest = new Test( {
-		testName: testName,
-		callback: callback
-	} );
-
-	newTest.queue();
-}
-
-// Will be exposed as QUnit.skip
-function skip( testName ) {
-	if ( focused )  { return; }
-
-	var test = new Test( {
-		testName: testName,
-		skip: true
-	} );
-
-	test.queue();
-}
-
-// Will be exposed as QUnit.only
-function only( testName, callback ) {
-	var newTest;
-
-	if ( focused )  { return; }
-
-	QUnit.config.queue.length = 0;
-	focused = true;
-
-	newTest = new Test( {
-		testName: testName,
-		callback: callback
-	} );
-
-	newTest.queue();
-}
-
-// Put a hold on processing and return a function that will release it.
-function internalStop( test ) {
-	var released = false;
-
-	test.semaphore += 1;
-	config.blocking = true;
-
-	// Set a recovery timeout, if so configured.
-	if ( config.testTimeout && defined.setTimeout ) {
-		clearTimeout( config.timeout );
-		config.timeout = setTimeout( function() {
-			QUnit.pushFailure( "Test timed out", sourceFromStacktrace( 2 ) );
-			internalRecover( test );
-		}, config.testTimeout );
-	}
-
-	return function resume() {
-		if ( released ) {
-			return;
-		}
-
-		released = true;
-		test.semaphore -= 1;
-		internalStart( test );
-	};
-}
-
-// Forcefully release all processing holds.
-function internalRecover( test ) {
-	test.semaphore = 0;
-	internalStart( test );
-}
-
-// Release a processing hold, scheduling a resumption attempt if no holds remain.
-function internalStart( test ) {
-
-	// If semaphore is non-numeric, throw error
-	if ( isNaN( test.semaphore ) ) {
-		test.semaphore = 0;
-
-		QUnit.pushFailure(
-			"Invalid value on test.semaphore",
-			sourceFromStacktrace( 2 )
-		);
-		return;
-	}
-
-	// Don't start until equal number of stop-calls
-	if ( test.semaphore > 0 ) {
-		return;
-	}
-
-	// Throw an Error if start is called more often than stop
-	if ( test.semaphore < 0 ) {
-		test.semaphore = 0;
-
-		QUnit.pushFailure(
-			"Tried to restart test while already started (test's semaphore was 0 already)",
-			sourceFromStacktrace( 2 )
-		);
-		return;
-	}
-
-	// Add a slight delay to allow more assertions etc.
-	if ( defined.setTimeout ) {
-		if ( config.timeout ) {
-			clearTimeout( config.timeout );
-		}
-		config.timeout = setTimeout( function() {
-			if ( test.semaphore > 0 ) {
-				return;
-			}
-
-			if ( config.timeout ) {
-				clearTimeout( config.timeout );
-			}
-
-			begin();
-		}, 13 );
-	} else {
-		begin();
-	}
-}
-
-function numberOfTests( module ) {
-	var count = module.tests.length;
-	while ( module = module.childModule ) {
-		count += module.tests.length;
-	}
-	return count;
-}
-
-function notifyTestsRan( module ) {
-	module.testsRun++;
-	while ( module = module.parentModule ) {
-		module.testsRun++;
-	}
-}
-
-function Assert( testContext ) {
-	this.test = testContext;
-}
-
-// Assert helpers
-QUnit.assert = Assert.prototype = {
-
-	// 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 ) {
-			this.test.expected = asserts;
-		} else {
-			return this.test.expected;
-		}
-	},
-
-	// Put a hold on processing and return a function that will release it a maximum of once.
-	async: function( count ) {
-		var resume,
-			test = this.test,
-			popped = false,
-			acceptCallCount = count;
-
-		if ( typeof acceptCallCount === "undefined" ) {
-			acceptCallCount = 1;
-		}
-
-		test.usedAsync = true;
-		resume = internalStop( test );
-
-		return function done() {
-
-			if ( popped ) {
-				test.pushFailure( "Too many calls to the `assert.async` callback",
-					sourceFromStacktrace( 2 ) );
-				return;
-			}
-			acceptCallCount -= 1;
-			if ( acceptCallCount > 0 ) {
-				return;
-			}
-
-			popped = true;
-			resume();
-		};
-	},
-
-	// Exports test.push() to the user API
-	// Alias of pushResult.
-	push: function( result, actual, expected, message, negative ) {
-		var currentAssert = this instanceof Assert ? this : QUnit.config.current.assert;
-		return currentAssert.pushResult( {
-			result: result,
-			actual: actual,
-			expected: expected,
-			message: message,
-			negative: negative
-		} );
-	},
-
-	pushResult: function( resultInfo ) {
-
-		// Destructure of resultInfo = { result, actual, expected, message, negative }
-		var assert = this,
-			currentTest = ( assert instanceof Assert && assert.test ) || QUnit.config.current;
-
-		// Backwards compatibility fix.
-		// Allows the direct use of global exported assertions and QUnit.assert.*
-		// Although, it's use is not recommended as it can leak assertions
-		// to other tests from async tests, because we only get a reference to the current test,
-		// not exactly the test where assertion were intended to be called.
-		if ( !currentTest ) {
-			throw new Error( "assertion outside test context, in " + sourceFromStacktrace( 2 ) );
-		}
-
-		if ( currentTest.usedAsync === true && currentTest.semaphore === 0 ) {
-			currentTest.pushFailure( "Assertion after the final `assert.async` was resolved",
-				sourceFromStacktrace( 2 ) );
-
-			// Allow this assertion to continue running anyway...
-		}
-
-		if ( !( assert instanceof Assert ) ) {
-			assert = currentTest.assert;
-		}
-
-		return assert.test.pushResult( resultInfo );
-	},
-
-	ok: function( result, message ) {
-		message = message || ( result ? "okay" : "failed, expected argument to be truthy, was: " +
-			QUnit.dump.parse( result ) );
-		this.pushResult( {
-			result: !!result,
-			actual: result,
-			expected: true,
-			message: message
-		} );
-	},
-
-	notOk: function( result, message ) {
-		message = message || ( !result ? "okay" : "failed, expected argument to be falsy, was: " +
-			QUnit.dump.parse( result ) );
-		this.pushResult( {
-			result: !result,
-			actual: result,
-			expected: false,
-			message: message
-		} );
-	},
-
-	equal: function( actual, expected, message ) {
-		/*jshint eqeqeq:false */
-		this.pushResult( {
-			result: expected == actual,
-			actual: actual,
-			expected: expected,
-			message: message
-		} );
-	},
-
-	notEqual: function( actual, expected, message ) {
-		/*jshint eqeqeq:false */
-		this.pushResult( {
-			result: expected != actual,
-			actual: actual,
-			expected: expected,
-			message: message,
-			negative: true
-		} );
-	},
-
-	propEqual: function( actual, expected, message ) {
-		actual = objectValues( actual );
-		expected = objectValues( expected );
-		this.pushResult( {
-			result: QUnit.equiv( actual, expected ),
-			actual: actual,
-			expected: expected,
-			message: message
-		} );
-	},
-
-	notPropEqual: function( actual, expected, message ) {
-		actual = objectValues( actual );
-		expected = objectValues( expected );
-		this.pushResult( {
-			result: !QUnit.equiv( actual, expected ),
-			actual: actual,
-			expected: expected,
-			message: message,
-			negative: true
-		} );
-	},
-
-	deepEqual: function( actual, expected, message ) {
-		this.pushResult( {
-			result: QUnit.equiv( actual, expected ),
-			actual: actual,
-			expected: expected,
-			message: message
-		} );
-	},
-
-	notDeepEqual: function( actual, expected, message ) {
-		this.pushResult( {
-			result: !QUnit.equiv( actual, expected ),
-			actual: actual,
-			expected: expected,
-			message: message,
-			negative: true
-		} );
-	},
-
-	strictEqual: function( actual, expected, message ) {
-		this.pushResult( {
-			result: expected === actual,
-			actual: actual,
-			expected: expected,
-			message: message
-		} );
-	},
-
-	notStrictEqual: function( actual, expected, message ) {
-		this.pushResult( {
-			result: expected !== actual,
-			actual: actual,
-			expected: expected,
-			message: message,
-			negative: true
-		} );
-	},
-
-	"throws": function( block, expected, message ) {
-		var actual, expectedType,
-			expectedOutput = expected,
-			ok = false,
-			currentTest = ( this instanceof Assert && this.test ) || QUnit.config.current;
-
-		// 'expected' is optional unless doing string comparison
-		if ( QUnit.objectType( expected ) === "string" ) {
-			if ( message == null ) {
-				message = expected;
-				expected = null;
-			} else {
-				throw new Error(
-					"throws/raises does not accept a string value for the expected argument.\n" +
-					"Use a non-string object value (e.g. regExp) instead if it's necessary." +
-					"Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/"
-				);
-			}
-		}
-
-		currentTest.ignoreGlobalErrors = true;
-		try {
-			block.call( currentTest.testEnvironment );
-		} catch ( e ) {
-			actual = e;
-		}
-		currentTest.ignoreGlobalErrors = false;
-
-		if ( actual ) {
-			expectedType = QUnit.objectType( expected );
-
-			// We don't want to validate thrown error
-			if ( !expected ) {
-				ok = true;
-				expectedOutput = null;
-
-			// Expected is a regexp
-			} else if ( expectedType === "regexp" ) {
-				ok = expected.test( errorString( actual ) );
-
-			// Expected is a constructor, maybe an Error constructor
-			} else if ( expectedType === "function" && actual instanceof expected ) {
-				ok = true;
-
-			// Expected is an Error object
-			} else if ( expectedType === "object" ) {
-				ok = actual instanceof expected.constructor &&
-					actual.name === expected.name &&
-					actual.message === expected.message;
-
-			// Expected is a validation function which returns true if validation passed
-			} else if ( expectedType === "function" && expected.call( {}, actual ) === true ) {
-				expectedOutput = null;
-				ok = true;
-			}
-		}
-
-		currentTest.assert.pushResult( {
-			result: ok,
-			actual: actual,
-			expected: expectedOutput,
-			message: message
-		} );
-	}
-};
-
-// Provide an alternative to assert.throws(), for environments that consider throws a reserved word
-// Known to us are: Closure Compiler, Narwhal
-( function() {
-	/*jshint sub:true */
-	Assert.prototype.raises = Assert.prototype [ "throws" ]; //jscs:ignore requireDotNotation
-}() );
-
-function errorString( error ) {
-	var name, message,
-		resultErrorString = error.toString();
-	if ( resultErrorString.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 resultErrorString;
-	}
-}
-
-// Test for equality any JavaScript type.
-// Author: Philippe Rathé <prathe@gmail.com>
-QUnit.equiv = ( function() {
-
-	// Stack to decide between skip/abort functions
-	var callers = [];
-
-	// Stack to avoiding loops from circular referencing
-	var parents = [];
-	var parentsB = [];
-
-	var getProto = Object.getPrototypeOf || function( obj ) {
-
-		/*jshint proto: true */
-		return obj.__proto__;
-	};
-
-	function useStrictEquality( b, a ) {
-
-		// To catch short annotation VS 'new' annotation of a declaration. e.g.:
-		// `var i = 1;`
-		// `var j = new Number(1);`
-		if ( typeof a === "object" ) {
-			a = a.valueOf();
-		}
-		if ( typeof b === "object" ) {
-			b = b.valueOf();
-		}
-
-		return a === b;
-	}
-
-	function compareConstructors( a, b ) {
-		var protoA = getProto( a );
-		var protoB = getProto( b );
-
-		// Comparing constructors is more strict than using `instanceof`
-		if ( a.constructor === b.constructor ) {
-			return true;
-		}
-
-		// Ref #851
-		// If the obj prototype descends from a null constructor, treat it
-		// as a null prototype.
-		if ( protoA && protoA.constructor === null ) {
-			protoA = null;
-		}
-		if ( protoB && protoB.constructor === null ) {
-			protoB = null;
-		}
-
-		// Allow objects with no prototype to be equivalent to
-		// objects with Object as their constructor.
-		if ( ( protoA === null && protoB === Object.prototype ) ||
-				( protoB === null && protoA === Object.prototype ) ) {
-			return true;
-		}
-
-		return false;
-	}
-
-	function getRegExpFlags( regexp ) {
-		return "flags" in regexp ? regexp.flags : regexp.toString().match( /[gimuy]*$/ )[ 0 ];
-	}
-
-	var callbacks = {
-		"string": useStrictEquality,
-		"boolean": useStrictEquality,
-		"number": useStrictEquality,
-		"null": useStrictEquality,
-		"undefined": useStrictEquality,
-		"symbol": useStrictEquality,
-		"date": useStrictEquality,
-
-		"nan": function() {
-			return true;
-		},
-
-		"regexp": function( b, a ) {
-			return a.source === b.source &&
-
-				// Include flags in the comparison
-				getRegExpFlags( a ) === getRegExpFlags( b );
-		},
-
-		// - 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;
-
-			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;
-		},
-
-		"set": function( b, a ) {
-			var innerEq,
-				outerEq = true;
-
-			if ( a.size !== b.size ) {
-				return false;
-			}
-
-			a.forEach( function( aVal ) {
-				innerEq = false;
-
-				b.forEach( function( bVal ) {
-					if ( innerEquiv( bVal, aVal ) ) {
-						innerEq = true;
-					}
-				} );
-
-				if ( !innerEq ) {
-					outerEq = false;
-				}
-			} );
-
-			return outerEq;
-		},
-
-		"map": function( b, a ) {
-			var innerEq,
-				outerEq = true;
-
-			if ( a.size !== b.size ) {
-				return false;
-			}
-
-			a.forEach( function( aVal, aKey ) {
-				innerEq = false;
-
-				b.forEach( function( bVal, bKey ) {
-					if ( innerEquiv( [ bVal, bKey ], [ aVal, aKey ] ) ) {
-						innerEq = true;
-					}
-				} );
-
-				if ( !innerEq ) {
-					outerEq = false;
-				}
-			} );
-
-			return outerEq;
-		},
-
-		"object": function( b, a ) {
-			var i, j, loop, aCircular, bCircular;
-
-			// Default to true
-			var eq = true;
-			var aProperties = [];
-			var bProperties = [];
-
-			if ( compareConstructors( a, b ) === false ) {
-				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();
-
-			// Unstack, we are done
-			callers.pop();
-
-			for ( i in b ) {
-
-				// Collect b's properties
-				bProperties.push( i );
-			}
-
-			// Ensures identical properties name
-			return eq && innerEquiv( aProperties.sort(), bProperties.sort() );
-		}
-	};
-
-	function typeEquiv( a, b ) {
-		var type = QUnit.objectType( a );
-		return QUnit.objectType( b ) === type && callbacks[ type ]( b, a );
-	}
-
-	// The real equiv function
-	function innerEquiv( a, b ) {
-
-		// We're done when there's nothing more to compare
-		if ( arguments.length < 2 ) {
-			return true;
-		}
-
-		// Require type-specific equality
-		return ( a === b || typeEquiv( a, b ) ) &&
-
-			// ...across all consecutive argument pairs
-			( arguments.length === 2 || innerEquiv.apply( this, [].slice.call( arguments, 1 ) ) );
-	}
-
-	return innerEquiv;
-}() );
-
-// Based on jsDump by Ariel Flesler
-// http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html
-QUnit.dump = ( function() {
-	function quote( str ) {
-		return "\"" + str.toString().replace( /\\/g, "\\\\" ).replace( /"/g, "\\\"" ) + "\"";
-	}
-	function literal( o ) {
-		return o + "";
-	}
-	function join( pre, arr, post ) {
-		var s = dump.separator(),
-			base = dump.indent(),
-			inner = dump.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 );
-
-		if ( dump.maxDepth && dump.depth > dump.maxDepth ) {
-			return "[object Array]";
-		}
-
-		this.up();
-		while ( i-- ) {
-			ret[ i ] = this.parse( arr[ i ], undefined, stack );
-		}
-		this.down();
-		return join( "[", ret, "]" );
-	}
-
-	function isArray( obj ) {
-		return (
-
-			//Native Arrays
-			toString.call( obj ) === "[object Array]" ||
-
-			// NodeList objects
-			( typeof obj.length === "number" && obj.item !== undefined ) &&
-			( obj.length ?
-				obj.item( 0 ) === obj[ 0 ] :
-				( obj.item( 0 ) === null && obj[ 0 ] === undefined )
-			)
-		);
-	}
-
-	var reName = /^function (\w+)/,
-		dump = {
-
-			// The objType is used mostly internally, you can fix a (custom) type in advance
-			parse: function( obj, objType, stack ) {
-				stack = stack || [];
-				var res, parser, parserType,
-					inStack = inArray( obj, stack );
-
-				if ( inStack !== -1 ) {
-					return "recursion(" + ( inStack - stack.length ) + ")";
-				}
-
-				objType = objType || this.typeOf( obj  );
-				parser = this.parsers[ objType ];
-				parserType = typeof parser;
-
-				if ( parserType === "function" ) {
-					stack.push( obj );
-					res = parser.call( this, obj, stack );
-					stack.pop();
-					return res;
-				}
-				return ( parserType === "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 ( obj.setInterval !== undefined &&
-						obj.document !== undefined &&
-						obj.nodeType === undefined ) {
-					type = "window";
-				} else if ( obj.nodeType === 9 ) {
-					type = "document";
-				} else if ( obj.nodeType ) {
-					type = "node";
-				} else if ( isArray( obj ) ) {
-					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 ? "&#160;" : " ";
-			},
-
-			// 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, "&#160;" );
-				}
-				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,
-			maxDepth: QUnit.config.maxDepth,
-
-			// This is the list of parsers, to modify them, use dump.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, dump.parse( fn, "functionArgs" ), "){" ].join( "" );
-					return join( ret, dump.parse( fn, "functionCode" ), "}" );
-				},
-				array: array,
-				nodelist: array,
-				"arguments": array,
-				object: function( map, stack ) {
-					var keys, key, val, i, nonEnumerableProperties,
-						ret = [];
-
-					if ( dump.maxDepth && dump.depth > dump.maxDepth ) {
-						return "[object Object]";
-					}
-
-					dump.up();
-					keys = [];
-					for ( key in map ) {
-						keys.push( key );
-					}
-
-					// Some properties are not always enumerable on Error objects.
-					nonEnumerableProperties = [ "message", "name" ];
-					for ( i in nonEnumerableProperties ) {
-						key = nonEnumerableProperties[ i ];
-						if ( key in map && inArray( key, keys ) < 0 ) {
-							keys.push( key );
-						}
-					}
-					keys.sort();
-					for ( i = 0; i < keys.length; i++ ) {
-						key = keys[ i ];
-						val = map[ key ];
-						ret.push( dump.parse( key, "key" ) + ": " +
-							dump.parse( val, undefined, stack ) );
-					}
-					dump.down();
-					return join( "{", ret, "}" );
-				},
-				node: function( node ) {
-					var len, i, val,
-						open = dump.HTML ? "&lt;" : "<",
-						close = dump.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 + "=" +
-									dump.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 a html attribute value
-				attribute: quote,
-				string: quote,
-				date: quote,
-				regexp: literal,
-				number: literal,
-				"boolean": literal,
-				symbol: function( sym ) {
-					return sym.toString();
-				}
-			},
-
-			// 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 dump;
-}() );
-
-// Back compat
-QUnit.jsDump = QUnit.dump;
-
-function applyDeprecated( name ) {
-	return function() {
-		throw new Error(
-			name + " is removed in QUnit 2.0.\n" +
-			"Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/"
-		);
-	};
-}
-
-Object.keys( Assert.prototype ).forEach( function( key ) {
-	QUnit[ key ] = applyDeprecated( "`QUnit." + key + "`" );
-} );
-
-QUnit.asyncTest = function() {
-	throw new Error(
-		"asyncTest is removed in QUnit 2.0, use QUnit.test() with assert.async() instead.\n" +
-		"Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/"
-	);
-};
-
-QUnit.stop = function() {
-	throw new Error(
-		"QUnit.stop is removed in QUnit 2.0, use QUnit.test() with assert.async() instead.\n" +
-		"Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/"
-	);
-};
-
-function resetThrower() {
-	throw new Error(
-		"QUnit.reset is removed in QUnit 2.0 without replacement.\n" +
-		"Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/"
-	);
-}
-
-Object.defineProperty( QUnit, "reset", {
-	get: function() {
-		return resetThrower;
-	},
-	set: resetThrower
-} );
-
-if ( defined.document ) {
-	if ( window.QUnit ) {
-		throw new Error( "QUnit has already been defined." );
-	}
-
-	[
-		"test",
-		"module",
-		"expect",
-		"start",
-		"ok",
-		"notOk",
-		"equal",
-		"notEqual",
-		"propEqual",
-		"notPropEqual",
-		"deepEqual",
-		"notDeepEqual",
-		"strictEqual",
-		"notStrictEqual",
-		"throws",
-		"raises"
-	].forEach( function( key ) {
-		window[ key ] = applyDeprecated( "The global `" + key + "`" );
-	} );
-
-	window.QUnit = QUnit;
-}
-
-// For nodejs
-if ( typeof module !== "undefined" && module && module.exports ) {
-	module.exports = QUnit;
-
-	// For consistency with CommonJS environments' exports
-	module.exports.QUnit = QUnit;
-}
-
-// For CommonJS with exports, but without module.exports, like Rhino
-if ( typeof exports !== "undefined" && exports ) {
-	exports.QUnit = QUnit;
-}
-
-if ( typeof define === "function" && define.amd ) {
-	define( function() {
-		return QUnit;
-	} );
-	QUnit.config.autostart = false;
-}
-
-// Get a reference to the global object, like window in browsers
-}( ( function() {
-	return this;
-}() ) ) );
-
-( function() {
-
-if ( typeof window === "undefined" || !window.document ) {
-	return;
-}
-
-var config = QUnit.config,
-	hasOwn = Object.prototype.hasOwnProperty;
-
-// Stores fixture HTML for resetting later
-function storeFixture() {
-
-	// Avoid overwriting user-defined values
-	if ( hasOwn.call( config, "fixture" ) ) {
-		return;
-	}
-
-	var fixture = document.getElementById( "qunit-fixture" );
-	if ( fixture ) {
-		config.fixture = fixture.innerHTML;
-	}
-}
-
-QUnit.begin( storeFixture );
-
-// Resets the fixture DOM element if available.
-function resetFixture() {
-	if ( config.fixture == null ) {
-		return;
-	}
-
-	var fixture = document.getElementById( "qunit-fixture" );
-	if ( fixture ) {
-		fixture.innerHTML = config.fixture;
-	}
-}
-
-QUnit.testStart( resetFixture );
-
-}() );
-
-( function() {
-
-// Only interact with URLs via window.location
-var location = typeof window !== "undefined" && window.location;
-if ( !location ) {
-	return;
-}
-
-var urlParams = getUrlParams();
-
-QUnit.urlParams = urlParams;
-
-// Match module/test by inclusion in an array
-QUnit.config.moduleId = [].concat( urlParams.moduleId || [] );
-QUnit.config.testId = [].concat( urlParams.testId || [] );
-
-// Exact case-insensitive match of the module name
-QUnit.config.module = urlParams.module;
-
-// Regular expression or case-insensitive substring match against "moduleName: testName"
-QUnit.config.filter = urlParams.filter;
-
-// Test order randomization
-if ( urlParams.seed === true ) {
-
-	// Generate a random seed if the option is specified without a value
-	QUnit.config.seed = Math.random().toString( 36 ).slice( 2 );
-} else if ( urlParams.seed ) {
-	QUnit.config.seed = urlParams.seed;
-}
-
-// Add URL-parameter-mapped config values with UI form rendering data
-QUnit.config.urlConfig.push(
-	{
-		id: "hidepassed",
-		label: "Hide passed tests",
-		tooltip: "Only show tests and assertions that fail. Stored as query-strings."
-	},
-	{
-		id: "noglobals",
-		label: "Check for Globals",
-		tooltip: "Enabling this will test if any test introduces new properties on the " +
-			"global object (`window` in Browsers). 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."
-	}
-);
-
-QUnit.begin( function() {
-	var i, option,
-		urlConfig = QUnit.config.urlConfig;
-
-	for ( i = 0; i < urlConfig.length; i++ ) {
-
-		// Options can be either strings or objects with nonempty "id" properties
-		option = QUnit.config.urlConfig[ i ];
-		if ( typeof option !== "string" ) {
-			option = option.id;
-		}
-
-		if ( QUnit.config[ option ] === undefined ) {
-			QUnit.config[ option ] = urlParams[ option ];
-		}
-	}
-} );
-
-function getUrlParams() {
-	var i, param, name, value;
-	var urlParams = {};
-	var params = location.search.slice( 1 ).split( "&" );
-	var length = params.length;
-
-	for ( i = 0; i < length; i++ ) {
-		if ( params[ i ] ) {
-			param = params[ i ].split( "=" );
-			name = decodeQueryParam( param[ 0 ] );
-
-			// Allow just a key to turn on a flag, e.g., test.html?noglobals
-			value = param.length === 1 ||
-				decodeQueryParam( param.slice( 1 ).join( "=" ) ) ;
-			if ( urlParams[ name ] ) {
-				urlParams[ name ] = [].concat( urlParams[ name ], value );
-			} else {
-				urlParams[ name ] = value;
-			}
-		}
-	}
-
-	return urlParams;
-}
-
-function decodeQueryParam( param ) {
-	return decodeURIComponent( param.replace( /\+/g, "%20" ) );
-}
-
-// Don't load the HTML Reporter on non-browser environments
-if ( typeof window === "undefined" || !window.document ) {
-	return;
-}
-
-QUnit.init = function() {
-	throw new Error(
-		"QUnit.init is removed in QUnit 2.0, use QUnit.test() with assert.async() instead.\n" +
-		"Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/"
-	);
-};
-
-var config = QUnit.config,
-	document = window.document,
-	collapseNext = false,
-	hasOwn = Object.prototype.hasOwnProperty,
-	unfilteredUrl = setUrl( { filter: undefined, module: undefined,
-		moduleId: undefined, testId: undefined } ),
-	defined = {
-		sessionStorage: ( function() {
-			var x = "qunit-test-string";
-			try {
-				sessionStorage.setItem( x, x );
-				sessionStorage.removeItem( x );
-				return true;
-			} catch ( e ) {
-				return false;
-			}
-		}() )
-	},
-	modulesList = [];
-
-// 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 addEvent( elem, type, fn ) {
-	elem.addEventListener( type, fn, false );
-}
-
-function removeEvent( elem, type, fn ) {
-	elem.removeEventListener( type, fn, false );
-}
-
-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 + " " ) >= 0;
-}
-
-function addClass( elem, name ) {
-	if ( !hasClass( elem, name ) ) {
-		elem.className += ( elem.className ? " " : "" ) + name;
-	}
-}
-
-function toggleClass( elem, name, force ) {
-	if ( force || typeof force === "undefined" && !hasClass( elem, name ) ) {
-		addClass( elem, name );
-	} else {
-		removeClass( elem, name );
-	}
-}
-
-function removeClass( elem, name ) {
-	var set = " " + elem.className + " ";
-
-	// Class name may appear multiple times
-	while ( set.indexOf( " " + name + " " ) >= 0 ) {
-		set = set.replace( " " + name + " ", " " );
-	}
-
-	// Trim for prettiness
-	elem.className = typeof set.trim === "function" ? set.trim() : set.replace( /^\s+|\s+$/g, "" );
-}
-
-function id( name ) {
-	return document.getElementById && document.getElementById( name );
-}
-
-function interceptNavigation( ev ) {
-	applyUrlParams();
-
-	if ( ev && ev.preventDefault ) {
-		ev.preventDefault();
-	}
-
-	return false;
-}
-
-function getUrlConfigHtml() {
-	var i, j, val,
-		escaped, escapedTooltip,
-		selection = false,
-		urlConfig = config.urlConfig,
-		urlConfigHtml = "";
-
-	for ( i = 0; i < urlConfig.length; i++ ) {
-
-		// Options can be either strings or objects with nonempty "id" properties
-		val = config.urlConfig[ i ];
-		if ( typeof val === "string" ) {
-			val = {
-				id: val,
-				label: val
-			};
-		}
-
-		escaped = escapeText( val.id );
-		escapedTooltip = escapeText( val.tooltip );
-
-		if ( !val.value || typeof val.value === "string" ) {
-			urlConfigHtml += "<label for='qunit-urlconfig-" + escaped +
-				"' title='" + escapedTooltip + "'><input id='qunit-urlconfig-" + escaped +
-				"' name='" + escaped + "' type='checkbox'" +
-				( val.value ? " value='" + escapeText( val.value ) + "'" : "" ) +
-				( config[ val.id ] ? " checked='checked'" : "" ) +
-				" title='" + escapedTooltip + "' />" + escapeText( val.label ) + "</label>";
-		} else {
-			urlConfigHtml += "<label for='qunit-urlconfig-" + escaped +
-				"' title='" + escapedTooltip + "'>" + val.label +
-				": </label><select id='qunit-urlconfig-" + escaped +
-				"' name='" + escaped + "' title='" + escapedTooltip + "'><option></option>";
-
-			if ( QUnit.is( "array", val.value ) ) {
-				for ( j = 0; j < val.value.length; j++ ) {
-					escaped = escapeText( val.value[ j ] );
-					urlConfigHtml += "<option value='" + escaped + "'" +
-						( config[ val.id ] === val.value[ j ] ?
-							( selection = true ) && " selected='selected'" : "" ) +
-						">" + escaped + "</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 ) {
-				escaped = escapeText( config[ val.id ] );
-				urlConfigHtml += "<option value='" + escaped +
-					"' selected='selected' disabled='disabled'>" + escaped + "</option>";
-			}
-			urlConfigHtml += "</select>";
-		}
-	}
-
-	return urlConfigHtml;
-}
-
-// Handle "click" events on toolbar checkboxes and "change" for select menus.
-// Updates the URL with the new state of `config.urlConfig` values.
-function toolbarChanged() {
-	var updatedUrl, value, tests,
-		field = this,
-		params = {};
-
-	// Detect if field is a select menu or a checkbox
-	if ( "selectedIndex" in field ) {
-		value = field.options[ field.selectedIndex ].value || undefined;
-	} else {
-		value = field.checked ? ( field.defaultValue || true ) : undefined;
-	}
-
-	params[ field.name ] = value;
-	updatedUrl = setUrl( params );
-
-	// Check if we can apply the change without a page refresh
-	if ( "hidepassed" === field.name && "replaceState" in window.history ) {
-		QUnit.urlParams[ field.name ] = value;
-		config[ field.name ] = value || false;
-		tests = id( "qunit-tests" );
-		if ( tests ) {
-			toggleClass( tests, "hidepass", value || false );
-		}
-		window.history.replaceState( null, "", updatedUrl );
-	} else {
-		window.location = updatedUrl;
-	}
-}
-
-function setUrl( params ) {
-	var key, arrValue, i,
-		querystring = "?",
-		location = window.location;
-
-	params = QUnit.extend( QUnit.extend( {}, QUnit.urlParams ), params );
-
-	for ( key in params ) {
-
-		// Skip inherited or undefined properties
-		if ( hasOwn.call( params, key ) && params[ key ] !== undefined ) {
-
-			// Output a parameter for each value of this key (but usually just one)
-			arrValue = [].concat( params[ key ] );
-			for ( i = 0; i < arrValue.length; i++ ) {
-				querystring += encodeURIComponent( key );
-				if ( arrValue[ i ] !== true ) {
-					querystring += "=" + encodeURIComponent( arrValue[ i ] );
-				}
-				querystring += "&";
-			}
-		}
-	}
-	return location.protocol + "//" + location.host +
-		location.pathname + querystring.slice( 0, -1 );
-}
-
-function applyUrlParams() {
-	var i,
-		selectedModules = [],
-		modulesList = id( "qunit-modulefilter-dropdown-list" ).getElementsByTagName( "input" ),
-		filter = id( "qunit-filter-input" ).value;
-
-	for ( i = 0; i < modulesList.length; i++ )  {
-		if ( modulesList[ i ].checked ) {
-			selectedModules.push( modulesList[ i ].value );
-		}
-	}
-
-	window.location = setUrl( {
-		filter: ( filter === "" ) ? undefined : filter,
-		moduleId: ( selectedModules.length === 0 ) ? undefined : selectedModules,
-
-		// Remove module and testId filter
-		module: undefined,
-		testId: undefined
-	} );
-}
-
-function toolbarUrlConfigContainer() {
-	var urlConfigContainer = document.createElement( "span" );
-
-	urlConfigContainer.innerHTML = getUrlConfigHtml();
-	addClass( urlConfigContainer, "qunit-url-config" );
-
-	addEvents( urlConfigContainer.getElementsByTagName( "input" ), "change", toolbarChanged );
-	addEvents( urlConfigContainer.getElementsByTagName( "select" ), "change", toolbarChanged );
-
-	return urlConfigContainer;
-}
-
-function toolbarLooseFilter() {
-	var filter = document.createElement( "form" ),
-		label = document.createElement( "label" ),
-		input = document.createElement( "input" ),
-		button = document.createElement( "button" );
-
-	addClass( filter, "qunit-filter" );
-
-	label.innerHTML = "Filter: ";
-
-	input.type = "text";
-	input.value = config.filter || "";
-	input.name = "filter";
-	input.id = "qunit-filter-input";
-
-	button.innerHTML = "Go";
-
-	label.appendChild( input );
-
-	filter.appendChild( label );
-	filter.appendChild( document.createTextNode( " " ) );
-	filter.appendChild( button );
-	addEvent( filter, "submit", interceptNavigation );
-
-	return filter;
-}
-
-function moduleListHtml () {
-	var i, checked,
-		html = "";
-
-	for ( i = 0; i < config.modules.length; i++ ) {
-		if ( config.modules[ i ].name !== "" ) {
-			checked = config.moduleId.indexOf( config.modules[ i ].moduleId ) > -1;
-			html += "<li><label class='clickable" + ( checked ? " checked" : "" ) +
-				"'><input type='checkbox' " + "value='" + config.modules[ i ].moduleId + "'" +
-				( checked ? " checked='checked'" : "" ) + " />" +
-				escapeText( config.modules[ i ].name ) + "</label></li>";
-		}
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-
-	return html;
-}
-
-function toolbarModuleFilter () {
-	var allCheckbox, commit, reset,
-		moduleFilter = document.createElement( "form" ),
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-		dropDown = document.createElement( "div" ),
-		actions = document.createElement( "span" ),
-		dropDownList = document.createElement( "ul" ),
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-
-	moduleSearch.id = "qunit-modulefilter-search";
-	addEvent( moduleSearch, "input", searchInput );
-	addEvent( moduleSearch, "input", searchFocus );
-	addEvent( moduleSearch, "focus", searchFocus );
-	addEvent( moduleSearch, "click", searchFocus );
-
-	label.id = "qunit-modulefilter-search-container";
-	label.innerHTML = "Module: ";
-	label.appendChild( moduleSearch );
-
-	actions.id = "qunit-modulefilter-actions";
-	actions.innerHTML =
-		"<button style='display:none'>Apply</button>" +
-		"<button type='reset' style='display:none'>Reset</button>" +
-		"<label class='clickable" +
-		( config.moduleId.length ? "" : " checked" ) +
-		"'><input type='checkbox'" + ( config.moduleId.length ? "" : " checked='checked'" ) +
-		">All modules</label>";
-	allCheckbox = actions.lastChild.firstChild;
-	commit = actions.firstChild;
-	reset = commit.nextSibling;
-	addEvent( commit, "click", applyUrlParams );
-
-	dropDownList.id = "qunit-modulefilter-dropdown-list";
-	dropDownList.innerHTML = moduleListHtml();
-
-	dropDown.id = "qunit-modulefilter-dropdown";
-	dropDown.style.display = "none";
-	dropDown.appendChild( actions );
-	dropDown.appendChild( dropDownList );
-	addEvent( dropDown, "change", selectionChange );
-	selectionChange();
-
-	moduleFilter.id = "qunit-modulefilter";
-	moduleFilter.appendChild( label );
-	moduleFilter.appendChild( dropDown ) ;
-	addEvent( moduleFilter, "submit", interceptNavigation );
-	addEvent( moduleFilter, "reset", function() {
-
-		// Let the reset happen, then update styles
-		window.setTimeout( selectionChange );
-	} );
-
-	// Enables show/hide for the dropdown
-	function searchFocus() {
-		if ( dropDown.style.display !== "none" ) {
-			return;
-		}
-
-		dropDown.style.display = "block";
-		addEvent( document, "click", hideHandler );
-		addEvent( document, "keydown", hideHandler );
-
-		// Hide on Escape keydown or outside-container click
-		function hideHandler( e )  {
-			var inContainer = moduleFilter.contains( e.target );
-
-			if ( e.keyCode === 27 || !inContainer ) {
-				if ( e.keyCode === 27 && inContainer ) {
-					moduleSearch.focus();
-				}
-				dropDown.style.display = "none";
-				removeEvent( document, "click", hideHandler );
-				removeEvent( document, "keydown", hideHandler );
-				moduleSearch.value = "";
-				searchInput();
-			}
-		}
-	}
-
-	// Processes module search box input
-	function searchInput() {
-		var i, item,
-			searchText = moduleSearch.value.toLowerCase(),
-			listItems = dropDownList.children;
-
-		for ( i = 0; i < listItems.length; i++ ) {
-			item = listItems[ i ];
-			if ( !searchText || item.textContent.toLowerCase().indexOf( searchText ) > -1 ) {
-				item.style.display = "";
-			} else {
-				item.style.display = "none";
-			}
-		}
-	}
-
-	// Processes selection changes
-	function selectionChange( evt ) {
-		var i, item,
-			checkbox = evt && evt.target || allCheckbox,
-			modulesList = dropDownList.getElementsByTagName( "input" ),
-			selectedNames = [];
-
-		toggleClass( checkbox.parentNode, "checked", checkbox.checked );
-
-		dirty = false;
-		if ( checkbox.checked && checkbox !== allCheckbox ) {
-		   allCheckbox.checked = false;
-		   removeClass( allCheckbox.parentNode, "checked" );
-		}
-		for ( i = 0; i < modulesList.length; i++ )  {
-			item = modulesList[ i ];
-			if ( !evt ) {
-				toggleClass( item.parentNode, "checked", item.checked );
-			} else if ( checkbox === allCheckbox && checkbox.checked ) {
-				item.checked = false;
-				removeClass( item.parentNode, "checked" );
-			}
-			dirty = dirty || ( item.checked !== item.defaultChecked );
-			if ( item.checked ) {
-				selectedNames.push( item.parentNode.textContent );
-			}
-		}
-
-		commit.style.display = reset.style.display = dirty ? "" : "none";
-		moduleSearch.placeholder = selectedNames.join( ", " ) || allCheckbox.parentNode.textContent;
-		moduleSearch.title = "Type to filter list. Current selection:\n" +
-			( selectedNames.join( "\n" ) || allCheckbox.parentNode.textContent );
-	}
-
-	return moduleFilter;
-}
-
-function appendToolbar() {
-	var toolbar = id( "qunit-testrunner-toolbar" );
-
-	if ( toolbar ) {
-		toolbar.appendChild( toolbarUrlConfigContainer() );
-		toolbar.appendChild( toolbarModuleFilter() );
-		toolbar.appendChild( toolbarLooseFilter() );
-		toolbar.appendChild( document.createElement( "div" ) ).className = "clearfix";
-	}
-}
-
-function appendHeader() {
-	var header = id( "qunit-header" );
-
-	if ( header ) {
-		header.innerHTML = "<a href='" + escapeText( unfilteredUrl ) + "'>" + header.innerHTML +
-			"</a> ";
-	}
-}
-
-function appendBanner() {
-	var banner = id( "qunit-banner" );
-
-	if ( banner ) {
-		banner.className = "";
-	}
-}
-
-function appendTestResults() {
-	var tests = id( "qunit-tests" ),
-		result = id( "qunit-testresult" );
-
-	if ( result ) {
-		result.parentNode.removeChild( result );
-	}
-
-	if ( tests ) {
-		tests.innerHTML = "";
-		result = document.createElement( "p" );
-		result.id = "qunit-testresult";
-		result.className = "result";
-		tests.parentNode.insertBefore( result, tests );
-		result.innerHTML = "Running...<br />&#160;";
-	}
-}
-
-function appendFilteredTest() {
-	var testId = QUnit.config.testId;
-	if ( !testId || testId.length <= 0 ) {
-		return "";
-	}
-	return "<div id='qunit-filteredTest'>Rerunning selected tests: " +
-		escapeText( testId.join( ", " ) ) +
-		" <a id='qunit-clearFilter' href='" +
-		escapeText( unfilteredUrl ) +
-		"'>Run all tests</a></div>";
-}
-
-function appendUserAgent() {
-	var userAgent = id( "qunit-userAgent" );
-
-	if ( userAgent ) {
-		userAgent.innerHTML = "";
-		userAgent.appendChild(
-			document.createTextNode(
-				"QUnit " + QUnit.version + "; " + navigator.userAgent
-			)
-		);
-	}
-}
-
-function appendInterface() {
-	var 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>" +
-			appendFilteredTest() +
-			"<h2 id='qunit-userAgent'></h2>" +
-			"<ol id='qunit-tests'></ol>";
-	}
-
-	appendHeader();
-	appendBanner();
-	appendTestResults();
-	appendUserAgent();
-	appendToolbar();
-}
-
-function appendTestsList( modules ) {
-	var i, l, x, z, test, moduleObj;
-
-	for ( i = 0, l = modules.length; i < l; i++ ) {
-		moduleObj = modules[ i ];
-
-		for ( x = 0, z = moduleObj.tests.length; x < z; x++ ) {
-			test = moduleObj.tests[ x ];
-
-			appendTest( test.name, test.testId, moduleObj.name );
-		}
-	}
-}
-
-function appendTest( name, testId, moduleName ) {
-	var title, rerunTrigger, testBlock, assertList,
-		tests = id( "qunit-tests" );
-
-	if ( !tests ) {
-		return;
-	}
-
-	title = document.createElement( "strong" );
-	title.innerHTML = getNameHtml( name, moduleName );
-
-	rerunTrigger = document.createElement( "a" );
-	rerunTrigger.innerHTML = "Rerun";
-	rerunTrigger.href = setUrl( { testId: testId } );
-
-	testBlock = document.createElement( "li" );
-	testBlock.appendChild( title );
-	testBlock.appendChild( rerunTrigger );
-	testBlock.id = "qunit-test-output-" + testId;
-
-	assertList = document.createElement( "ol" );
-	assertList.className = "qunit-assert-list";
-
-	testBlock.appendChild( assertList );
-
-	tests.appendChild( testBlock );
-}
-
-// HTML Reporter initialization and load
-QUnit.begin( function( details ) {
-	var i, moduleObj, tests;
-
-	// Sort modules by name for the picker
-	for ( i = 0; i < details.modules.length; i++ ) {
-		moduleObj = details.modules[ i ];
-		if ( moduleObj.name ) {
-			modulesList.push( moduleObj.name );
-		}
-	}
-	modulesList.sort( function( a, b ) {
-		return a.localeCompare( b );
-	} );
-
-	// Initialize QUnit elements
-	appendInterface();
-	appendTestsList( details.modules );
-	tests = id( "qunit-tests" );
-	if ( tests && config.hidepassed ) {
-		addClass( tests, "hidepass" );
-	}
-} );
-
-QUnit.done( function( details ) {
-	var i, key,
-		banner = id( "qunit-banner" ),
-		tests = id( "qunit-tests" ),
-		html = [
-			"Tests completed in ",
-			details.runtime,
-			" milliseconds.<br />",
-			"<span class='passed'>",
-			details.passed,
-			"</span> assertions of <span class='total'>",
-			details.total,
-			"</span> passed, <span class='failed'>",
-			details.failed,
-			"</span> failed."
-		].join( "" );
-
-	if ( banner ) {
-		banner.className = details.failed ? "qunit-fail" : "qunit-pass";
-	}
-
-	if ( tests ) {
-		id( "qunit-testresult" ).innerHTML = html;
-	}
-
-	if ( config.altertitle && 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 = [
-			( details.failed ? "\u2716" : "\u2714" ),
-			document.title.replace( /^[\u2714\u2716] /i, "" )
-		].join( " " );
-	}
-
-	// Clear own sessionStorage items if all tests passed
-	if ( config.reorder && defined.sessionStorage && details.failed === 0 ) {
-		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 );
-	}
-} );
-
-function getNameHtml( name, module ) {
-	var nameHtml = "";
-
-	if ( module ) {
-		nameHtml = "<span class='module-name'>" + escapeText( module ) + "</span>: ";
-	}
-
-	nameHtml += "<span class='test-name'>" + escapeText( name ) + "</span>";
-
-	return nameHtml;
-}
-
-QUnit.testStart( function( details ) {
-	var running, testBlock, bad;
-
-	testBlock = id( "qunit-test-output-" + details.testId );
-	if ( testBlock ) {
-		testBlock.className = "running";
-	} else {
-
-		// Report later registered tests
-		appendTest( details.name, details.testId, details.module );
-	}
-
-	running = id( "qunit-testresult" );
-	if ( running ) {
-		bad = QUnit.config.reorder && defined.sessionStorage &&
-			+sessionStorage.getItem( "qunit-test-" + details.module + "-" + details.name );
-
-		running.innerHTML = ( bad ?
-			"Rerunning previously failed test: <br />" :
-			"Running: <br />" ) +
-			getNameHtml( details.name, details.module );
-	}
-
-} );
-
-function stripHtml( string ) {
-
-	// Strip tags, html entity and whitespaces
-	return string.replace( /<\/?[^>]+(>|$)/g, "" ).replace( /\&quot;/g, "" ).replace( /\s+/g, "" );
-}
-
-QUnit.log( function( details ) {
-	var assertList, assertLi,
-		message, expected, actual, diff,
-		showDiff = false,
-		testItem = id( "qunit-test-output-" + details.testId );
-
-	if ( !testItem ) {
-		return;
-	}
-
-	message = escapeText( details.message ) || ( details.result ? "okay" : "failed" );
-	message = "<span class='test-message'>" + message + "</span>";
-	message += "<span class='runtime'>@ " + details.runtime + " ms</span>";
-
-	// The pushFailure doesn't provide details.expected
-	// when it calls, it's implicit to also not show expected and diff stuff
-	// Also, we need to check details.expected existence, as it can exist and be undefined
-	if ( !details.result && hasOwn.call( details, "expected" ) ) {
-		if ( details.negative ) {
-			expected = "NOT " + QUnit.dump.parse( details.expected );
-		} else {
-			expected = QUnit.dump.parse( details.expected );
-		}
-
-		actual = QUnit.dump.parse( details.actual );
-		message += "<table><tr class='test-expected'><th>Expected: </th><td><pre>" +
-			escapeText( expected ) +
-			"</pre></td></tr>";
-
-		if ( actual !== expected ) {
-
-			message += "<tr class='test-actual'><th>Result: </th><td><pre>" +
-				escapeText( actual ) + "</pre></td></tr>";
-
-			// Don't show diff if actual or expected are booleans
-			if ( !( /^(true|false)$/.test( actual ) ) &&
-					!( /^(true|false)$/.test( expected ) ) ) {
-				diff = QUnit.diff( expected, actual );
-				showDiff = stripHtml( diff ).length !==
-					stripHtml( expected ).length +
-					stripHtml( actual ).length;
-			}
-
-			// Don't show diff if expected and actual are totally different
-			if ( showDiff ) {
-				message += "<tr class='test-diff'><th>Diff: </th><td><pre>" +
-					diff + "</pre></td></tr>";
-			}
-		} else if ( expected.indexOf( "[object Array]" ) !== -1 ||
-				expected.indexOf( "[object Object]" ) !== -1 ) {
-			message += "<tr class='test-message'><th>Message: </th><td>" +
-				"Diff suppressed as the depth of object is more than current max depth (" +
-				QUnit.config.maxDepth + ").<p>Hint: Use <code>QUnit.dump.maxDepth</code> to " +
-				" run with a higher max depth or <a href='" +
-				escapeText( setUrl( { maxDepth: -1 } ) ) + "'>" +
-				"Rerun</a> without max depth.</p></td></tr>";
-		} else {
-			message += "<tr class='test-message'><th>Message: </th><td>" +
-				"Diff suppressed as the expected and actual results have an equivalent" +
-				" serialization</td></tr>";
-		}
-
-		if ( details.source ) {
-			message += "<tr class='test-source'><th>Source: </th><td><pre>" +
-				escapeText( details.source ) + "</pre></td></tr>";
-		}
-
-		message += "</table>";
-
-	// This occurs when pushFailure is set and we have an extracted stack trace
-	} else if ( !details.result && details.source ) {
-		message += "<table>" +
-			"<tr class='test-source'><th>Source: </th><td><pre>" +
-			escapeText( details.source ) + "</pre></td></tr>" +
-			"</table>";
-	}
-
-	assertList = testItem.getElementsByTagName( "ol" )[ 0 ];
-
-	assertLi = document.createElement( "li" );
-	assertLi.className = details.result ? "pass" : "fail";
-	assertLi.innerHTML = message;
-	assertList.appendChild( assertLi );
-} );
-
-QUnit.testDone( function( details ) {
-	var testTitle, time, testItem, assertList,
-		good, bad, testCounts, skipped, sourceName,
-		tests = id( "qunit-tests" );
-
-	if ( !tests ) {
-		return;
-	}
-
-	testItem = id( "qunit-test-output-" + details.testId );
-
-	assertList = testItem.getElementsByTagName( "ol" )[ 0 ];
-
-	good = details.passed;
-	bad = details.failed;
-
-	// Store result when possible
-	if ( config.reorder && defined.sessionStorage ) {
-		if ( bad ) {
-			sessionStorage.setItem( "qunit-test-" + details.module + "-" + details.name, bad );
-		} else {
-			sessionStorage.removeItem( "qunit-test-" + details.module + "-" + details.name );
-		}
-	}
-
-	if ( bad === 0 ) {
-
-		// Collapse the passing tests
-		addClass( assertList, "qunit-collapsed" );
-	} else if ( bad && config.collapse && !collapseNext ) {
-
-		// Skip collapsing the first failing test
-		collapseNext = true;
-	} else {
-
-		// Collapse remaining tests
-		addClass( assertList, "qunit-collapsed" );
-	}
-
-	// The testItem.firstChild is the test name
-	testTitle = testItem.firstChild;
-
-	testCounts = bad ?
-		"<b class='failed'>" + bad + "</b>, " + "<b class='passed'>" + good + "</b>, " :
-		"";
-
-	testTitle.innerHTML += " <b class='counts'>(" + testCounts +
-		details.assertions.length + ")</b>";
-
-	if ( details.skipped ) {
-		testItem.className = "skipped";
-		skipped = document.createElement( "em" );
-		skipped.className = "qunit-skipped-label";
-		skipped.innerHTML = "skipped";
-		testItem.insertBefore( skipped, testTitle );
-	} else {
-		addEvent( testTitle, "click", function() {
-			toggleClass( assertList, "qunit-collapsed" );
-		} );
-
-		testItem.className = bad ? "fail" : "pass";
-
-		time = document.createElement( "span" );
-		time.className = "runtime";
-		time.innerHTML = details.runtime + " ms";
-		testItem.insertBefore( time, assertList );
-	}
-
-	// Show the source of the test when showing assertions
-	if ( details.source ) {
-		sourceName = document.createElement( "p" );
-		sourceName.innerHTML = "<strong>Source: </strong>" + details.source;
-		addClass( sourceName, "qunit-source" );
-		if ( bad === 0 ) {
-			addClass( sourceName, "qunit-collapsed" );
-		}
-		addEvent( testTitle, "click", function() {
-			toggleClass( sourceName, "qunit-collapsed" );
-		} );
-		testItem.appendChild( sourceName );
-	}
-} );
-
-// Avoid readyState issue with phantomjs
-// Ref: #818
-var notPhantom = ( function( p ) {
-	return !( p && p.version && p.version.major > 0 );
-} )( window.phantom );
-
-if ( notPhantom && document.readyState === "complete" ) {
-	QUnit.load();
-} else {
-	addEvent( window, "load", QUnit.load );
-}
-
-/*
- * This file is a modified version of google-diff-match-patch's JavaScript implementation
- * (https://code.google.com/p/google-diff-match-patch/source/browse/trunk/javascript/diff_match_patch_uncompressed.js),
- * modifications are licensed as more fully set forth in LICENSE.txt.
- *
- * The original source of google-diff-match-patch is attributable and licensed as follows:
- *
- * Copyright 2006 Google Inc.
- * https://code.google.com/p/google-diff-match-patch/
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * More Info:
- *  https://code.google.com/p/google-diff-match-patch/
- *
- * Usage: QUnit.diff(expected, actual)
- *
- */
-QUnit.diff = ( function() {
-	function DiffMatchPatch() {
-	}
-
-	//  DIFF FUNCTIONS
-
-	/**
-	 * The data structure representing a diff is an array of tuples:
-	 * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']]
-	 * which means: delete 'Hello', add 'Goodbye' and keep ' world.'
-	 */
-	var DIFF_DELETE = -1,
-		DIFF_INSERT = 1,
-		DIFF_EQUAL = 0;
-
-	/**
-	 * Find the differences between two texts.  Simplifies the problem by stripping
-	 * any common prefix or suffix off the texts before diffing.
-	 * @param {string} text1 Old string to be diffed.
-	 * @param {string} text2 New string to be diffed.
-	 * @param {boolean=} optChecklines Optional speedup flag. If present and false,
-	 *     then don't run a line-level diff first to identify the changed areas.
-	 *     Defaults to true, which does a faster, slightly less optimal diff.
-	 * @return {!Array.<!DiffMatchPatch.Diff>} Array of diff tuples.
-	 */
-	DiffMatchPatch.prototype.DiffMain = function( text1, text2, optChecklines ) {
-		var deadline, checklines, commonlength,
-			commonprefix, commonsuffix, diffs;
-
-		// The diff must be complete in up to 1 second.
-		deadline = ( new Date() ).getTime() + 1000;
-
-		// Check for null inputs.
-		if ( text1 === null || text2 === null ) {
-			throw new Error( "Null input. (DiffMain)" );
-		}
-
-		// Check for equality (speedup).
-		if ( text1 === text2 ) {
-			if ( text1 ) {
-				return [
-					[ DIFF_EQUAL, text1 ]
-				];
-			}
-			return [];
-		}
-
-		if ( typeof optChecklines === "undefined" ) {
-			optChecklines = true;
-		}
-
-		checklines = optChecklines;
-
-		// Trim off common prefix (speedup).
-		commonlength = this.diffCommonPrefix( text1, text2 );
-		commonprefix = text1.substring( 0, commonlength );
-		text1 = text1.substring( commonlength );
-		text2 = text2.substring( commonlength );
-
-		// Trim off common suffix (speedup).
-		commonlength = this.diffCommonSuffix( text1, text2 );
-		commonsuffix = text1.substring( text1.length - commonlength );
-		text1 = text1.substring( 0, text1.length - commonlength );
-		text2 = text2.substring( 0, text2.length - commonlength );
-
-		// Compute the diff on the middle block.
-		diffs = this.diffCompute( text1, text2, checklines, deadline );
-
-		// Restore the prefix and suffix.
-		if ( commonprefix ) {
-			diffs.unshift( [ DIFF_EQUAL, commonprefix ] );
-		}
-		if ( commonsuffix ) {
-			diffs.push( [ DIFF_EQUAL, commonsuffix ] );
-		}
-		this.diffCleanupMerge( diffs );
-		return diffs;
-	};
-
-	/**
-	 * Reduce the number of edits by eliminating operationally trivial equalities.
-	 * @param {!Array.<!DiffMatchPatch.Diff>} diffs Array of diff tuples.
-	 */
-	DiffMatchPatch.prototype.diffCleanupEfficiency = function( diffs ) {
-		var changes, equalities, equalitiesLength, lastequality,
-			pointer, preIns, preDel, postIns, postDel;
-		changes = false;
-		equalities = []; // Stack of indices where equalities are found.
-		equalitiesLength = 0; // Keeping our own length var is faster in JS.
-		/** @type {?string} */
-		lastequality = null;
-
-		// Always equal to diffs[equalities[equalitiesLength - 1]][1]
-		pointer = 0; // Index of current position.
-
-		// Is there an insertion operation before the last equality.
-		preIns = false;
-
-		// Is there a deletion operation before the last equality.
-		preDel = false;
-
-		// Is there an insertion operation after the last equality.
-		postIns = false;
-
-		// Is there a deletion operation after the last equality.
-		postDel = false;
-		while ( pointer < diffs.length ) {
-
-			// Equality found.
-			if ( diffs[ pointer ][ 0 ] === DIFF_EQUAL ) {
-				if ( diffs[ pointer ][ 1 ].length < 4 && ( postIns || postDel ) ) {
-
-					// Candidate found.
-					equalities[ equalitiesLength++ ] = pointer;
-					preIns = postIns;
-					preDel = postDel;
-					lastequality = diffs[ pointer ][ 1 ];
-				} else {
-
-					// Not a candidate, and can never become one.
-					equalitiesLength = 0;
-					lastequality = null;
-				}
-				postIns = postDel = false;
-
-			// An insertion or deletion.
-			} else {
-
-				if ( diffs[ pointer ][ 0 ] === DIFF_DELETE ) {
-					postDel = true;
-				} else {
-					postIns = true;
-				}
-
-				/*
-				 * Five types to be split:
-				 * <ins>A</ins><del>B</del>XY<ins>C</ins><del>D</del>
-				 * <ins>A</ins>X<ins>C</ins><del>D</del>
-				 * <ins>A</ins><del>B</del>X<ins>C</ins>
-				 * <ins>A</del>X<ins>C</ins><del>D</del>
-				 * <ins>A</ins><del>B</del>X<del>C</del>
-				 */
-				if ( lastequality && ( ( preIns && preDel && postIns && postDel ) ||
-						( ( lastequality.length < 2 ) &&
-						( preIns + preDel + postIns + postDel ) === 3 ) ) ) {
-
-					// Duplicate record.
-					diffs.splice(
-						equalities[ equalitiesLength - 1 ],
-						0,
-						[ DIFF_DELETE, lastequality ]
-					);
-
-					// Change second copy to insert.
-					diffs[ equalities[ equalitiesLength - 1 ] + 1 ][ 0 ] = DIFF_INSERT;
-					equalitiesLength--; // Throw away the equality we just deleted;
-					lastequality = null;
-					if ( preIns && preDel ) {
-
-						// No changes made which could affect previous entry, keep going.
-						postIns = postDel = true;
-						equalitiesLength = 0;
-					} else {
-						equalitiesLength--; // Throw away the previous equality.
-						pointer = equalitiesLength > 0 ? equalities[ equalitiesLength - 1 ] : -1;
-						postIns = postDel = false;
-					}
-					changes = true;
-				}
-			}
-			pointer++;
-		}
-
-		if ( changes ) {
-			this.diffCleanupMerge( diffs );
-		}
-	};
-
-	/**
-	 * Convert a diff array into a pretty HTML report.
-	 * @param {!Array.<!DiffMatchPatch.Diff>} diffs Array of diff tuples.
-	 * @param {integer} string to be beautified.
-	 * @return {string} HTML representation.
-	 */
-	DiffMatchPatch.prototype.diffPrettyHtml = function( diffs ) {
-		var op, data, x,
-			html = [];
-		for ( x = 0; x < diffs.length; x++ ) {
-			op = diffs[ x ][ 0 ]; // Operation (insert, delete, equal)
-			data = diffs[ x ][ 1 ]; // Text of change.
-			switch ( op ) {
-			case DIFF_INSERT:
-				html[ x ] = "<ins>" + escapeText( data ) + "</ins>";
-				break;
-			case DIFF_DELETE:
-				html[ x ] = "<del>" + escapeText( data ) + "</del>";
-				break;
-			case DIFF_EQUAL:
-				html[ x ] = "<span>" + escapeText( data ) + "</span>";
-				break;
-			}
-		}
-		return html.join( "" );
-	};
-
-	/**
-	 * Determine the common prefix of two strings.
-	 * @param {string} text1 First string.
-	 * @param {string} text2 Second string.
-	 * @return {number} The number of characters common to the start of each
-	 *     string.
-	 */
-	DiffMatchPatch.prototype.diffCommonPrefix = function( text1, text2 ) {
-		var pointermid, pointermax, pointermin, pointerstart;
-
-		// Quick check for common null cases.
-		if ( !text1 || !text2 || text1.charAt( 0 ) !== text2.charAt( 0 ) ) {
-			return 0;
-		}
-
-		// Binary search.
-		// Performance analysis: https://neil.fraser.name/news/2007/10/09/
-		pointermin = 0;
-		pointermax = Math.min( text1.length, text2.length );
-		pointermid = pointermax;
-		pointerstart = 0;
-		while ( pointermin < pointermid ) {
-			if ( text1.substring( pointerstart, pointermid ) ===
-					text2.substring( pointerstart, pointermid ) ) {
-				pointermin = pointermid;
-				pointerstart = pointermin;
-			} else {
-				pointermax = pointermid;
-			}
-			pointermid = Math.floor( ( pointermax - pointermin ) / 2 + pointermin );
-		}
-		return pointermid;
-	};
-
-	/**
-	 * Determine the common suffix of two strings.
-	 * @param {string} text1 First string.
-	 * @param {string} text2 Second string.
-	 * @return {number} The number of characters common to the end of each string.
-	 */
-	DiffMatchPatch.prototype.diffCommonSuffix = function( text1, text2 ) {
-		var pointermid, pointermax, pointermin, pointerend;
-
-		// Quick check for common null cases.
-		if ( !text1 ||
-				!text2 ||
-				text1.charAt( text1.length - 1 ) !== text2.charAt( text2.length - 1 ) ) {
-			return 0;
-		}
-
-		// Binary search.
-		// Performance analysis: https://neil.fraser.name/news/2007/10/09/
-		pointermin = 0;
-		pointermax = Math.min( text1.length, text2.length );
-		pointermid = pointermax;
-		pointerend = 0;
-		while ( pointermin < pointermid ) {
-			if ( text1.substring( text1.length - pointermid, text1.length - pointerend ) ===
-					text2.substring( text2.length - pointermid, text2.length - pointerend ) ) {
-				pointermin = pointermid;
-				pointerend = pointermin;
-			} else {
-				pointermax = pointermid;
-			}
-			pointermid = Math.floor( ( pointermax - pointermin ) / 2 + pointermin );
-		}
-		return pointermid;
-	};
-
-	/**
-	 * Find the differences between two texts.  Assumes that the texts do not
-	 * have any common prefix or suffix.
-	 * @param {string} text1 Old string to be diffed.
-	 * @param {string} text2 New string to be diffed.
-	 * @param {boolean} checklines Speedup flag.  If false, then don't run a
-	 *     line-level diff first to identify the changed areas.
-	 *     If true, then run a faster, slightly less optimal diff.
-	 * @param {number} deadline Time when the diff should be complete by.
-	 * @return {!Array.<!DiffMatchPatch.Diff>} Array of diff tuples.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffCompute = function( text1, text2, checklines, deadline ) {
-		var diffs, longtext, shorttext, i, hm,
-			text1A, text2A, text1B, text2B,
-			midCommon, diffsA, diffsB;
-
-		if ( !text1 ) {
-
-			// Just add some text (speedup).
-			return [
-				[ DIFF_INSERT, text2 ]
-			];
-		}
-
-		if ( !text2 ) {
-
-			// Just delete some text (speedup).
-			return [
-				[ DIFF_DELETE, text1 ]
-			];
-		}
-
-		longtext = text1.length > text2.length ? text1 : text2;
-		shorttext = text1.length > text2.length ? text2 : text1;
-		i = longtext.indexOf( shorttext );
-		if ( i !== -1 ) {
-
-			// Shorter text is inside the longer text (speedup).
-			diffs = [
-				[ DIFF_INSERT, longtext.substring( 0, i ) ],
-				[ DIFF_EQUAL, shorttext ],
-				[ DIFF_INSERT, longtext.substring( i + shorttext.length ) ]
-			];
-
-			// Swap insertions for deletions if diff is reversed.
-			if ( text1.length > text2.length ) {
-				diffs[ 0 ][ 0 ] = diffs[ 2 ][ 0 ] = DIFF_DELETE;
-			}
-			return diffs;
-		}
-
-		if ( shorttext.length === 1 ) {
-
-			// Single character string.
-			// After the previous speedup, the character can't be an equality.
-			return [
-				[ DIFF_DELETE, text1 ],
-				[ DIFF_INSERT, text2 ]
-			];
-		}
-
-		// Check to see if the problem can be split in two.
-		hm = this.diffHalfMatch( text1, text2 );
-		if ( hm ) {
-
-			// A half-match was found, sort out the return data.
-			text1A = hm[ 0 ];
-			text1B = hm[ 1 ];
-			text2A = hm[ 2 ];
-			text2B = hm[ 3 ];
-			midCommon = hm[ 4 ];
-
-			// Send both pairs off for separate processing.
-			diffsA = this.DiffMain( text1A, text2A, checklines, deadline );
-			diffsB = this.DiffMain( text1B, text2B, checklines, deadline );
-
-			// Merge the results.
-			return diffsA.concat( [
-				[ DIFF_EQUAL, midCommon ]
-			], diffsB );
-		}
-
-		if ( checklines && text1.length > 100 && text2.length > 100 ) {
-			return this.diffLineMode( text1, text2, deadline );
-		}
-
-		return this.diffBisect( text1, text2, deadline );
-	};
-
-	/**
-	 * Do the two texts share a substring which is at least half the length of the
-	 * longer text?
-	 * This speedup can produce non-minimal diffs.
-	 * @param {string} text1 First string.
-	 * @param {string} text2 Second string.
-	 * @return {Array.<string>} Five element Array, containing the prefix of
-	 *     text1, the suffix of text1, the prefix of text2, the suffix of
-	 *     text2 and the common middle.  Or null if there was no match.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffHalfMatch = function( text1, text2 ) {
-		var longtext, shorttext, dmp,
-			text1A, text2B, text2A, text1B, midCommon,
-			hm1, hm2, hm;
-
-		longtext = text1.length > text2.length ? text1 : text2;
-		shorttext = text1.length > text2.length ? text2 : text1;
-		if ( longtext.length < 4 || shorttext.length * 2 < longtext.length ) {
-			return null; // Pointless.
-		}
-		dmp = this; // 'this' becomes 'window' in a closure.
-
-		/**
-		 * Does a substring of shorttext exist within longtext such that the substring
-		 * is at least half the length of longtext?
-		 * Closure, but does not reference any external variables.
-		 * @param {string} longtext Longer string.
-		 * @param {string} shorttext Shorter string.
-		 * @param {number} i Start index of quarter length substring within longtext.
-		 * @return {Array.<string>} Five element Array, containing the prefix of
-		 *     longtext, the suffix of longtext, the prefix of shorttext, the suffix
-		 *     of shorttext and the common middle.  Or null if there was no match.
-		 * @private
-		 */
-		function diffHalfMatchI( longtext, shorttext, i ) {
-			var seed, j, bestCommon, prefixLength, suffixLength,
-				bestLongtextA, bestLongtextB, bestShorttextA, bestShorttextB;
-
-			// Start with a 1/4 length substring at position i as a seed.
-			seed = longtext.substring( i, i + Math.floor( longtext.length / 4 ) );
-			j = -1;
-			bestCommon = "";
-			while ( ( j = shorttext.indexOf( seed, j + 1 ) ) !== -1 ) {
-				prefixLength = dmp.diffCommonPrefix( longtext.substring( i ),
-					shorttext.substring( j ) );
-				suffixLength = dmp.diffCommonSuffix( longtext.substring( 0, i ),
-					shorttext.substring( 0, j ) );
-				if ( bestCommon.length < suffixLength + prefixLength ) {
-					bestCommon = shorttext.substring( j - suffixLength, j ) +
-						shorttext.substring( j, j + prefixLength );
-					bestLongtextA = longtext.substring( 0, i - suffixLength );
-					bestLongtextB = longtext.substring( i + prefixLength );
-					bestShorttextA = shorttext.substring( 0, j - suffixLength );
-					bestShorttextB = shorttext.substring( j + prefixLength );
-				}
-			}
-			if ( bestCommon.length * 2 >= longtext.length ) {
-				return [ bestLongtextA, bestLongtextB,
-					bestShorttextA, bestShorttextB, bestCommon
-				];
-			} else {
-				return null;
-			}
-		}
-
-		// First check if the second quarter is the seed for a half-match.
-		hm1 = diffHalfMatchI( longtext, shorttext,
-			Math.ceil( longtext.length / 4 ) );
-
-		// Check again based on the third quarter.
-		hm2 = diffHalfMatchI( longtext, shorttext,
-			Math.ceil( longtext.length / 2 ) );
-		if ( !hm1 && !hm2 ) {
-			return null;
-		} else if ( !hm2 ) {
-			hm = hm1;
-		} else if ( !hm1 ) {
-			hm = hm2;
-		} else {
-
-			// Both matched.  Select the longest.
-			hm = hm1[ 4 ].length > hm2[ 4 ].length ? hm1 : hm2;
-		}
-
-		// A half-match was found, sort out the return data.
-		text1A, text1B, text2A, text2B;
-		if ( text1.length > text2.length ) {
-			text1A = hm[ 0 ];
-			text1B = hm[ 1 ];
-			text2A = hm[ 2 ];
-			text2B = hm[ 3 ];
-		} else {
-			text2A = hm[ 0 ];
-			text2B = hm[ 1 ];
-			text1A = hm[ 2 ];
-			text1B = hm[ 3 ];
-		}
-		midCommon = hm[ 4 ];
-		return [ text1A, text1B, text2A, text2B, midCommon ];
-	};
-
-	/**
-	 * Do a quick line-level diff on both strings, then rediff the parts for
-	 * greater accuracy.
-	 * This speedup can produce non-minimal diffs.
-	 * @param {string} text1 Old string to be diffed.
-	 * @param {string} text2 New string to be diffed.
-	 * @param {number} deadline Time when the diff should be complete by.
-	 * @return {!Array.<!DiffMatchPatch.Diff>} Array of diff tuples.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffLineMode = function( text1, text2, deadline ) {
-		var a, diffs, linearray, pointer, countInsert,
-			countDelete, textInsert, textDelete, j;
-
-		// Scan the text on a line-by-line basis first.
-		a = this.diffLinesToChars( text1, text2 );
-		text1 = a.chars1;
-		text2 = a.chars2;
-		linearray = a.lineArray;
-
-		diffs = this.DiffMain( text1, text2, false, deadline );
-
-		// Convert the diff back to original text.
-		this.diffCharsToLines( diffs, linearray );
-
-		// Eliminate freak matches (e.g. blank lines)
-		this.diffCleanupSemantic( diffs );
-
-		// Rediff any replacement blocks, this time character-by-character.
-		// Add a dummy entry at the end.
-		diffs.push( [ DIFF_EQUAL, "" ] );
-		pointer = 0;
-		countDelete = 0;
-		countInsert = 0;
-		textDelete = "";
-		textInsert = "";
-		while ( pointer < diffs.length ) {
-			switch ( diffs[ pointer ][ 0 ] ) {
-			case DIFF_INSERT:
-				countInsert++;
-				textInsert += diffs[ pointer ][ 1 ];
-				break;
-			case DIFF_DELETE:
-				countDelete++;
-				textDelete += diffs[ pointer ][ 1 ];
-				break;
-			case DIFF_EQUAL:
-
-				// Upon reaching an equality, check for prior redundancies.
-				if ( countDelete >= 1 && countInsert >= 1 ) {
-
-					// Delete the offending records and add the merged ones.
-					diffs.splice( pointer - countDelete - countInsert,
-						countDelete + countInsert );
-					pointer = pointer - countDelete - countInsert;
-					a = this.DiffMain( textDelete, textInsert, false, deadline );
-					for ( j = a.length - 1; j >= 0; j-- ) {
-						diffs.splice( pointer, 0, a[ j ] );
-					}
-					pointer = pointer + a.length;
-				}
-				countInsert = 0;
-				countDelete = 0;
-				textDelete = "";
-				textInsert = "";
-				break;
-			}
-			pointer++;
-		}
-		diffs.pop(); // Remove the dummy entry at the end.
-
-		return diffs;
-	};
-
-	/**
-	 * Find the 'middle snake' of a diff, split the problem in two
-	 * and return the recursively constructed diff.
-	 * See Myers 1986 paper: An O(ND) Difference Algorithm and Its Variations.
-	 * @param {string} text1 Old string to be diffed.
-	 * @param {string} text2 New string to be diffed.
-	 * @param {number} deadline Time at which to bail if not yet complete.
-	 * @return {!Array.<!DiffMatchPatch.Diff>} Array of diff tuples.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffBisect = function( text1, text2, deadline ) {
-		var text1Length, text2Length, maxD, vOffset, vLength,
-			v1, v2, x, delta, front, k1start, k1end, k2start,
-			k2end, k2Offset, k1Offset, x1, x2, y1, y2, d, k1, k2;
-
-		// Cache the text lengths to prevent multiple calls.
-		text1Length = text1.length;
-		text2Length = text2.length;
-		maxD = Math.ceil( ( text1Length + text2Length ) / 2 );
-		vOffset = maxD;
-		vLength = 2 * maxD;
-		v1 = new Array( vLength );
-		v2 = new Array( vLength );
-
-		// Setting all elements to -1 is faster in Chrome & Firefox than mixing
-		// integers and undefined.
-		for ( x = 0; x < vLength; x++ ) {
-			v1[ x ] = -1;
-			v2[ x ] = -1;
-		}
-		v1[ vOffset + 1 ] = 0;
-		v2[ vOffset + 1 ] = 0;
-		delta = text1Length - text2Length;
-
-		// If the total number of characters is odd, then the front path will collide
-		// with the reverse path.
-		front = ( delta % 2 !== 0 );
-
-		// Offsets for start and end of k loop.
-		// Prevents mapping of space beyond the grid.
-		k1start = 0;
-		k1end = 0;
-		k2start = 0;
-		k2end = 0;
-		for ( d = 0; d < maxD; d++ ) {
-
-			// Bail out if deadline is reached.
-			if ( ( new Date() ).getTime() > deadline ) {
-				break;
-			}
-
-			// Walk the front path one step.
-			for ( k1 = -d + k1start; k1 <= d - k1end; k1 += 2 ) {
-				k1Offset = vOffset + k1;
-				if ( k1 === -d || ( k1 !== d && v1[ k1Offset - 1 ] < v1[ k1Offset + 1 ] ) ) {
-					x1 = v1[ k1Offset + 1 ];
-				} else {
-					x1 = v1[ k1Offset - 1 ] + 1;
-				}
-				y1 = x1 - k1;
-				while ( x1 < text1Length && y1 < text2Length &&
-					text1.charAt( x1 ) === text2.charAt( y1 ) ) {
-					x1++;
-					y1++;
-				}
-				v1[ k1Offset ] = x1;
-				if ( x1 > text1Length ) {
-
-					// Ran off the right of the graph.
-					k1end += 2;
-				} else if ( y1 > text2Length ) {
-
-					// Ran off the bottom of the graph.
-					k1start += 2;
-				} else if ( front ) {
-					k2Offset = vOffset + delta - k1;
-					if ( k2Offset >= 0 && k2Offset < vLength && v2[ k2Offset ] !== -1 ) {
-
-						// Mirror x2 onto top-left coordinate system.
-						x2 = text1Length - v2[ k2Offset ];
-						if ( x1 >= x2 ) {
-
-							// Overlap detected.
-							return this.diffBisectSplit( text1, text2, x1, y1, deadline );
-						}
-					}
-				}
-			}
-
-			// Walk the reverse path one step.
-			for ( k2 = -d + k2start; k2 <= d - k2end; k2 += 2 ) {
-				k2Offset = vOffset + k2;
-				if ( k2 === -d || ( k2 !== d && v2[ k2Offset - 1 ] < v2[ k2Offset + 1 ] ) ) {
-					x2 = v2[ k2Offset + 1 ];
-				} else {
-					x2 = v2[ k2Offset - 1 ] + 1;
-				}
-				y2 = x2 - k2;
-				while ( x2 < text1Length && y2 < text2Length &&
-					text1.charAt( text1Length - x2 - 1 ) ===
-					text2.charAt( text2Length - y2 - 1 ) ) {
-					x2++;
-					y2++;
-				}
-				v2[ k2Offset ] = x2;
-				if ( x2 > text1Length ) {
-
-					// Ran off the left of the graph.
-					k2end += 2;
-				} else if ( y2 > text2Length ) {
-
-					// Ran off the top of the graph.
-					k2start += 2;
-				} else if ( !front ) {
-					k1Offset = vOffset + delta - k2;
-					if ( k1Offset >= 0 && k1Offset < vLength && v1[ k1Offset ] !== -1 ) {
-						x1 = v1[ k1Offset ];
-						y1 = vOffset + x1 - k1Offset;
-
-						// Mirror x2 onto top-left coordinate system.
-						x2 = text1Length - x2;
-						if ( x1 >= x2 ) {
-
-							// Overlap detected.
-							return this.diffBisectSplit( text1, text2, x1, y1, deadline );
-						}
-					}
-				}
-			}
-		}
-
-		// Diff took too long and hit the deadline or
-		// number of diffs equals number of characters, no commonality at all.
-		return [
-			[ DIFF_DELETE, text1 ],
-			[ DIFF_INSERT, text2 ]
-		];
-	};
-
-	/**
-	 * Given the location of the 'middle snake', split the diff in two parts
-	 * and recurse.
-	 * @param {string} text1 Old string to be diffed.
-	 * @param {string} text2 New string to be diffed.
-	 * @param {number} x Index of split point in text1.
-	 * @param {number} y Index of split point in text2.
-	 * @param {number} deadline Time at which to bail if not yet complete.
-	 * @return {!Array.<!DiffMatchPatch.Diff>} Array of diff tuples.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffBisectSplit = function( text1, text2, x, y, deadline ) {
-		var text1a, text1b, text2a, text2b, diffs, diffsb;
-		text1a = text1.substring( 0, x );
-		text2a = text2.substring( 0, y );
-		text1b = text1.substring( x );
-		text2b = text2.substring( y );
-
-		// Compute both diffs serially.
-		diffs = this.DiffMain( text1a, text2a, false, deadline );
-		diffsb = this.DiffMain( text1b, text2b, false, deadline );
-
-		return diffs.concat( diffsb );
-	};
-
-	/**
-	 * Reduce the number of edits by eliminating semantically trivial equalities.
-	 * @param {!Array.<!DiffMatchPatch.Diff>} diffs Array of diff tuples.
-	 */
-	DiffMatchPatch.prototype.diffCleanupSemantic = function( diffs ) {
-		var changes, equalities, equalitiesLength, lastequality,
-			pointer, lengthInsertions2, lengthDeletions2, lengthInsertions1,
-			lengthDeletions1, deletion, insertion, overlapLength1, overlapLength2;
-		changes = false;
-		equalities = []; // Stack of indices where equalities are found.
-		equalitiesLength = 0; // Keeping our own length var is faster in JS.
-		/** @type {?string} */
-		lastequality = null;
-
-		// Always equal to diffs[equalities[equalitiesLength - 1]][1]
-		pointer = 0; // Index of current position.
-
-		// Number of characters that changed prior to the equality.
-		lengthInsertions1 = 0;
-		lengthDeletions1 = 0;
-
-		// Number of characters that changed after the equality.
-		lengthInsertions2 = 0;
-		lengthDeletions2 = 0;
-		while ( pointer < diffs.length ) {
-			if ( diffs[ pointer ][ 0 ] === DIFF_EQUAL ) { // Equality found.
-				equalities[ equalitiesLength++ ] = pointer;
-				lengthInsertions1 = lengthInsertions2;
-				lengthDeletions1 = lengthDeletions2;
-				lengthInsertions2 = 0;
-				lengthDeletions2 = 0;
-				lastequality = diffs[ pointer ][ 1 ];
-			} else { // An insertion or deletion.
-				if ( diffs[ pointer ][ 0 ] === DIFF_INSERT ) {
-					lengthInsertions2 += diffs[ pointer ][ 1 ].length;
-				} else {
-					lengthDeletions2 += diffs[ pointer ][ 1 ].length;
-				}
-
-				// Eliminate an equality that is smaller or equal to the edits on both
-				// sides of it.
-				if ( lastequality && ( lastequality.length <=
-						Math.max( lengthInsertions1, lengthDeletions1 ) ) &&
-						( lastequality.length <= Math.max( lengthInsertions2,
-							lengthDeletions2 ) ) ) {
-
-					// Duplicate record.
-					diffs.splice(
-						equalities[ equalitiesLength - 1 ],
-						0,
-						[ DIFF_DELETE, lastequality ]
-					);
-
-					// Change second copy to insert.
-					diffs[ equalities[ equalitiesLength - 1 ] + 1 ][ 0 ] = DIFF_INSERT;
-
-					// Throw away the equality we just deleted.
-					equalitiesLength--;
-
-					// Throw away the previous equality (it needs to be reevaluated).
-					equalitiesLength--;
-					pointer = equalitiesLength > 0 ? equalities[ equalitiesLength - 1 ] : -1;
-
-					// Reset the counters.
-					lengthInsertions1 = 0;
-					lengthDeletions1 = 0;
-					lengthInsertions2 = 0;
-					lengthDeletions2 = 0;
-					lastequality = null;
-					changes = true;
-				}
-			}
-			pointer++;
-		}
-
-		// Normalize the diff.
-		if ( changes ) {
-			this.diffCleanupMerge( diffs );
-		}
-
-		// Find any overlaps between deletions and insertions.
-		// e.g: <del>abcxxx</del><ins>xxxdef</ins>
-		//   -> <del>abc</del>xxx<ins>def</ins>
-		// e.g: <del>xxxabc</del><ins>defxxx</ins>
-		//   -> <ins>def</ins>xxx<del>abc</del>
-		// Only extract an overlap if it is as big as the edit ahead or behind it.
-		pointer = 1;
-		while ( pointer < diffs.length ) {
-			if ( diffs[ pointer - 1 ][ 0 ] === DIFF_DELETE &&
-					diffs[ pointer ][ 0 ] === DIFF_INSERT ) {
-				deletion = diffs[ pointer - 1 ][ 1 ];
-				insertion = diffs[ pointer ][ 1 ];
-				overlapLength1 = this.diffCommonOverlap( deletion, insertion );
-				overlapLength2 = this.diffCommonOverlap( insertion, deletion );
-				if ( overlapLength1 >= overlapLength2 ) {
-					if ( overlapLength1 >= deletion.length / 2 ||
-							overlapLength1 >= insertion.length / 2 ) {
-
-						// Overlap found.  Insert an equality and trim the surrounding edits.
-						diffs.splice(
-							pointer,
-							0,
-							[ DIFF_EQUAL, insertion.substring( 0, overlapLength1 ) ]
-						);
-						diffs[ pointer - 1 ][ 1 ] =
-							deletion.substring( 0, deletion.length - overlapLength1 );
-						diffs[ pointer + 1 ][ 1 ] = insertion.substring( overlapLength1 );
-						pointer++;
-					}
-				} else {
-					if ( overlapLength2 >= deletion.length / 2 ||
-							overlapLength2 >= insertion.length / 2 ) {
-
-						// Reverse overlap found.
-						// Insert an equality and swap and trim the surrounding edits.
-						diffs.splice(
-							pointer,
-							0,
-							[ DIFF_EQUAL, deletion.substring( 0, overlapLength2 ) ]
-						);
-
-						diffs[ pointer - 1 ][ 0 ] = DIFF_INSERT;
-						diffs[ pointer - 1 ][ 1 ] =
-							insertion.substring( 0, insertion.length - overlapLength2 );
-						diffs[ pointer + 1 ][ 0 ] = DIFF_DELETE;
-						diffs[ pointer + 1 ][ 1 ] =
-							deletion.substring( overlapLength2 );
-						pointer++;
-					}
-				}
-				pointer++;
-			}
-			pointer++;
-		}
-	};
-
-	/**
-	 * Determine if the suffix of one string is the prefix of another.
-	 * @param {string} text1 First string.
-	 * @param {string} text2 Second string.
-	 * @return {number} The number of characters common to the end of the first
-	 *     string and the start of the second string.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffCommonOverlap = function( text1, text2 ) {
-		var text1Length, text2Length, textLength,
-			best, length, pattern, found;
-
-		// Cache the text lengths to prevent multiple calls.
-		text1Length = text1.length;
-		text2Length = text2.length;
-
-		// Eliminate the null case.
-		if ( text1Length === 0 || text2Length === 0 ) {
-			return 0;
-		}
-
-		// Truncate the longer string.
-		if ( text1Length > text2Length ) {
-			text1 = text1.substring( text1Length - text2Length );
-		} else if ( text1Length < text2Length ) {
-			text2 = text2.substring( 0, text1Length );
-		}
-		textLength = Math.min( text1Length, text2Length );
-
-		// Quick check for the worst case.
-		if ( text1 === text2 ) {
-			return textLength;
-		}
-
-		// Start by looking for a single character match
-		// and increase length until no match is found.
-		// Performance analysis: https://neil.fraser.name/news/2010/11/04/
-		best = 0;
-		length = 1;
-		while ( true ) {
-			pattern = text1.substring( textLength - length );
-			found = text2.indexOf( pattern );
-			if ( found === -1 ) {
-				return best;
-			}
-			length += found;
-			if ( found === 0 || text1.substring( textLength - length ) ===
-					text2.substring( 0, length ) ) {
-				best = length;
-				length++;
-			}
-		}
-	};
-
-	/**
-	 * Split two texts into an array of strings.  Reduce the texts to a string of
-	 * hashes where each Unicode character represents one line.
-	 * @param {string} text1 First string.
-	 * @param {string} text2 Second string.
-	 * @return {{chars1: string, chars2: string, lineArray: !Array.<string>}}
-	 *     An object containing the encoded text1, the encoded text2 and
-	 *     the array of unique strings.
-	 *     The zeroth element of the array of unique strings is intentionally blank.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffLinesToChars = function( text1, text2 ) {
-		var lineArray, lineHash, chars1, chars2;
-		lineArray = []; // E.g. lineArray[4] === 'Hello\n'
-		lineHash = {};  // E.g. lineHash['Hello\n'] === 4
-
-		// '\x00' is a valid character, but various debuggers don't like it.
-		// So we'll insert a junk entry to avoid generating a null character.
-		lineArray[ 0 ] = "";
-
-		/**
-		 * Split a text into an array of strings.  Reduce the texts to a string of
-		 * hashes where each Unicode character represents one line.
-		 * Modifies linearray and linehash through being a closure.
-		 * @param {string} text String to encode.
-		 * @return {string} Encoded string.
-		 * @private
-		 */
-		function diffLinesToCharsMunge( text ) {
-			var chars, lineStart, lineEnd, lineArrayLength, line;
-			chars = "";
-
-			// Walk the text, pulling out a substring for each line.
-			// text.split('\n') would would temporarily double our memory footprint.
-			// Modifying text would create many large strings to garbage collect.
-			lineStart = 0;
-			lineEnd = -1;
-
-			// Keeping our own length variable is faster than looking it up.
-			lineArrayLength = lineArray.length;
-			while ( lineEnd < text.length - 1 ) {
-				lineEnd = text.indexOf( "\n", lineStart );
-				if ( lineEnd === -1 ) {
-					lineEnd = text.length - 1;
-				}
-				line = text.substring( lineStart, lineEnd + 1 );
-				lineStart = lineEnd + 1;
-
-				if ( lineHash.hasOwnProperty ? lineHash.hasOwnProperty( line ) :
-							( lineHash[ line ] !== undefined ) ) {
-					chars += String.fromCharCode( lineHash[ line ] );
-				} else {
-					chars += String.fromCharCode( lineArrayLength );
-					lineHash[ line ] = lineArrayLength;
-					lineArray[ lineArrayLength++ ] = line;
-				}
-			}
-			return chars;
-		}
-
-		chars1 = diffLinesToCharsMunge( text1 );
-		chars2 = diffLinesToCharsMunge( text2 );
-		return {
-			chars1: chars1,
-			chars2: chars2,
-			lineArray: lineArray
-		};
-	};
-
-	/**
-	 * Rehydrate the text in a diff from a string of line hashes to real lines of
-	 * text.
-	 * @param {!Array.<!DiffMatchPatch.Diff>} diffs Array of diff tuples.
-	 * @param {!Array.<string>} lineArray Array of unique strings.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffCharsToLines = function( diffs, lineArray ) {
-		var x, chars, text, y;
-		for ( x = 0; x < diffs.length; x++ ) {
-			chars = diffs[ x ][ 1 ];
-			text = [];
-			for ( y = 0; y < chars.length; y++ ) {
-				text[ y ] = lineArray[ chars.charCodeAt( y ) ];
-			}
-			diffs[ x ][ 1 ] = text.join( "" );
-		}
-	};
-
-	/**
-	 * Reorder and merge like edit sections.  Merge equalities.
-	 * Any edit section can move as long as it doesn't cross an equality.
-	 * @param {!Array.<!DiffMatchPatch.Diff>} diffs Array of diff tuples.
-	 */
-	DiffMatchPatch.prototype.diffCleanupMerge = function( diffs ) {
-		var pointer, countDelete, countInsert, textInsert, textDelete,
-			commonlength, changes, diffPointer, position;
-		diffs.push( [ DIFF_EQUAL, "" ] ); // Add a dummy entry at the end.
-		pointer = 0;
-		countDelete = 0;
-		countInsert = 0;
-		textDelete = "";
-		textInsert = "";
-		commonlength;
-		while ( pointer < diffs.length ) {
-			switch ( diffs[ pointer ][ 0 ] ) {
-			case DIFF_INSERT:
-				countInsert++;
-				textInsert += diffs[ pointer ][ 1 ];
-				pointer++;
-				break;
-			case DIFF_DELETE:
-				countDelete++;
-				textDelete += diffs[ pointer ][ 1 ];
-				pointer++;
-				break;
-			case DIFF_EQUAL:
-
-				// Upon reaching an equality, check for prior redundancies.
-				if ( countDelete + countInsert > 1 ) {
-					if ( countDelete !== 0 && countInsert !== 0 ) {
-
-						// Factor out any common prefixes.
-						commonlength = this.diffCommonPrefix( textInsert, textDelete );
-						if ( commonlength !== 0 ) {
-							if ( ( pointer - countDelete - countInsert ) > 0 &&
-									diffs[ pointer - countDelete - countInsert - 1 ][ 0 ] ===
-									DIFF_EQUAL ) {
-								diffs[ pointer - countDelete - countInsert - 1 ][ 1 ] +=
-									textInsert.substring( 0, commonlength );
-							} else {
-								diffs.splice( 0, 0, [ DIFF_EQUAL,
-									textInsert.substring( 0, commonlength )
-								] );
-								pointer++;
-							}
-							textInsert = textInsert.substring( commonlength );
-							textDelete = textDelete.substring( commonlength );
-						}
-
-						// Factor out any common suffixies.
-						commonlength = this.diffCommonSuffix( textInsert, textDelete );
-						if ( commonlength !== 0 ) {
-							diffs[ pointer ][ 1 ] = textInsert.substring( textInsert.length -
-									commonlength ) + diffs[ pointer ][ 1 ];
-							textInsert = textInsert.substring( 0, textInsert.length -
-								commonlength );
-							textDelete = textDelete.substring( 0, textDelete.length -
-								commonlength );
-						}
-					}
-
-					// Delete the offending records and add the merged ones.
-					if ( countDelete === 0 ) {
-						diffs.splice( pointer - countInsert,
-							countDelete + countInsert, [ DIFF_INSERT, textInsert ] );
-					} else if ( countInsert === 0 ) {
-						diffs.splice( pointer - countDelete,
-							countDelete + countInsert, [ DIFF_DELETE, textDelete ] );
-					} else {
-						diffs.splice(
-							pointer - countDelete - countInsert,
-							countDelete + countInsert,
-							[ DIFF_DELETE, textDelete ], [ DIFF_INSERT, textInsert ]
-						);
-					}
-					pointer = pointer - countDelete - countInsert +
-						( countDelete ? 1 : 0 ) + ( countInsert ? 1 : 0 ) + 1;
-				} else if ( pointer !== 0 && diffs[ pointer - 1 ][ 0 ] === DIFF_EQUAL ) {
-
-					// Merge this equality with the previous one.
-					diffs[ pointer - 1 ][ 1 ] += diffs[ pointer ][ 1 ];
-					diffs.splice( pointer, 1 );
-				} else {
-					pointer++;
-				}
-				countInsert = 0;
-				countDelete = 0;
-				textDelete = "";
-				textInsert = "";
-				break;
-			}
-		}
-		if ( diffs[ diffs.length - 1 ][ 1 ] === "" ) {
-			diffs.pop(); // Remove the dummy entry at the end.
-		}
-
-		// Second pass: look for single edits surrounded on both sides by equalities
-		// which can be shifted sideways to eliminate an equality.
-		// e.g: A<ins>BA</ins>C -> <ins>AB</ins>AC
-		changes = false;
-		pointer = 1;
-
-		// Intentionally ignore the first and last element (don't need checking).
-		while ( pointer < diffs.length - 1 ) {
-			if ( diffs[ pointer - 1 ][ 0 ] === DIFF_EQUAL &&
-					diffs[ pointer + 1 ][ 0 ] === DIFF_EQUAL ) {
-
-				diffPointer = diffs[ pointer ][ 1 ];
-				position = diffPointer.substring(
-					diffPointer.length - diffs[ pointer - 1 ][ 1 ].length
-				);
-
-				// This is a single edit surrounded by equalities.
-				if ( position === diffs[ pointer - 1 ][ 1 ] ) {
-
-					// Shift the edit over the previous equality.
-					diffs[ pointer ][ 1 ] = diffs[ pointer - 1 ][ 1 ] +
-						diffs[ pointer ][ 1 ].substring( 0, diffs[ pointer ][ 1 ].length -
-							diffs[ pointer - 1 ][ 1 ].length );
-					diffs[ pointer + 1 ][ 1 ] =
-						diffs[ pointer - 1 ][ 1 ] + diffs[ pointer + 1 ][ 1 ];
-					diffs.splice( pointer - 1, 1 );
-					changes = true;
-				} else if ( diffPointer.substring( 0, diffs[ pointer + 1 ][ 1 ].length ) ===
-						diffs[ pointer + 1 ][ 1 ] ) {
-
-					// Shift the edit over the next equality.
-					diffs[ pointer - 1 ][ 1 ] += diffs[ pointer + 1 ][ 1 ];
-					diffs[ pointer ][ 1 ] =
-						diffs[ pointer ][ 1 ].substring( diffs[ pointer + 1 ][ 1 ].length ) +
-						diffs[ pointer + 1 ][ 1 ];
-					diffs.splice( pointer + 1, 1 );
-					changes = true;
-				}
-			}
-			pointer++;
-		}
-
-		// If shifts were made, the diff needs reordering and another shift sweep.
-		if ( changes ) {
-			this.diffCleanupMerge( diffs );
-		}
-	};
-
-	return function( o, n ) {
-		var diff, output, text;
-		diff = new DiffMatchPatch();
-		output = diff.DiffMain( o, n );
-		diff.diffCleanupEfficiency( output );
-		text = diff.diffPrettyHtml( output );
-
-		return text;
-	};
-}() );
-
-}() );
diff --git a/js_tests/tests.html b/js_tests/tests.html
index 6878dd5cda..0bce71ab29 100644
--- a/js_tests/tests.html
+++ b/js_tests/tests.html
@@ -3,7 +3,7 @@
 <head>
     <meta charset="utf-8">
     <title>Django JavaScript Tests</title>
-    <link rel="stylesheet" href="./qunit/qunit.css">
+    <link rel="stylesheet" href="../node_modules/qunit/qunit/qunit.css">
 </head>
 <body>
 
@@ -79,7 +79,7 @@
         </div>
     </script>
 
-    <script src="./qunit/qunit.js"></script>
+    <script src="../node_modules/qunit/qunit/qunit.js"></script>
 
     <script src='../django/contrib/admin/static/admin/js/vendor/xregexp/xregexp.min.js'></script>
     <script src='../django/contrib/admin/static/admin/js/vendor/jquery/jquery.min.js'></script>