han-css/test/qunit.js

The CSS typography framework optimised for Hanzi

/*!
 * QUnit 1.16.0
 * http://qunitjs.com/
 *
 * Copyright 2006, 2014 jQuery Foundation and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: 2014-12-03T16:32Z
 */

(function( window ) {

var QUnit,
	config,
	onErrorFnPrev,
	loggingCallbacks = {},
	fileName = ( sourceFromStacktrace( 0 ) || "" ).replace( /(:\d+)+\)?/, "" ).replace( /.+\//, "" ),
	toString = Object.prototype.toString,
	hasOwn = Object.prototype.hasOwnProperty,
	// Keep a local reference to Date (GH-283)
	Date = window.Date,
	now = Date.now || function() {
		return new Date().getTime();
	},
	globalStartCalled = false,
	runStarted = false,
	setTimeout = window.setTimeout,
	clearTimeout = window.clearTimeout,
	defined = {
		document: window.document !== undefined,
		setTimeout: window.setTimeout !== undefined,
		sessionStorage: (function() {
			var x = "qunit-test-string";
			try {
				sessionStorage.setItem( x, x );
				sessionStorage.removeItem( x );
				return true;
			} catch ( e ) {
				return false;
			}
		}())
	},
	/**
	 * Provides a normalized error string, correcting an issue
	 * with IE 7 (and prior) where Error.prototype.toString is
	 * not properly implemented
	 *
	 * Based on http://es5.github.com/#x15.11.4.4
	 *
	 * @param {String|Error} error
	 * @return {String} error message
	 */
	errorString = function( error ) {
		var name, message,
			errorString = error.toString();
		if ( errorString.substring( 0, 7 ) === "[object" ) {
			name = error.name ? error.name.toString() : "Error";
			message = error.message ? error.message.toString() : "";
			if ( name && message ) {
				return name + ": " + message;
			} else if ( name ) {
				return name;
			} else if ( message ) {
				return message;
			} else {
				return "Error";
			}
		} else {
			return errorString;
		}
	},
	/**
	 * Makes a clone of an object using only Array or Object as base,
	 * and copies over the own enumerable properties.
	 *
	 * @param {Object} obj
	 * @return {Object} New object with only the own properties (recursively).
	 */
	objectValues = function( obj ) {
		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;
	};

QUnit = {};

/**
 * Config object: Maintain internal state
 * Later exposed as QUnit.config
 * `config` initialized at top of scope
 */
config = {
	// The queue of tests to run
	queue: [],

	// block until document ready
	blocking: true,

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

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

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

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

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

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

	// Set of all modules.
	modules: [],

	// The first unnamed module
	currentModule: {
		name: "",
		tests: []
	},

	callbacks: {}
};

// Push a loose unnamed module to the modules collection
config.modules.push( config.currentModule );

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

	if ( params[ 0 ] ) {
		for ( i = 0; i < length; i++ ) {
			current = params[ i ].split( "=" );
			current[ 0 ] = decodeURIComponent( current[ 0 ] );

			// allow just a key to turn on a flag, e.g., test.html?noglobals
			current[ 1 ] = current[ 1 ] ? decodeURIComponent( current[ 1 ] ) : true;
			if ( urlParams[ current[ 0 ] ] ) {
				urlParams[ current[ 0 ] ] = [].concat( urlParams[ current[ 0 ] ], current[ 1 ] );
			} else {
				urlParams[ current[ 0 ] ] = current[ 1 ];
			}
		}
	}

	QUnit.urlParams = urlParams;

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

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

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

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

// Root QUnit object.
// `QUnit` initialized at top of scope
extend( QUnit, {

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

		// DEPRECATED: handles setup/teardown functions,
		// beforeEach and afterEach should be used instead
		if ( testEnvironment && testEnvironment.setup ) {
			testEnvironment.beforeEach = testEnvironment.setup;
			delete testEnvironment.setup;
		}
		if ( testEnvironment && testEnvironment.teardown ) {
			testEnvironment.afterEach = testEnvironment.teardown;
			delete testEnvironment.teardown;
		}

		config.modules.push( currentModule );
		config.currentModule = currentModule;
	},

	// DEPRECATED: QUnit.asyncTest() will be removed in QUnit 2.0.
	asyncTest: function( testName, expected, callback ) {
		if ( arguments.length === 2 ) {
			callback = expected;
			expected = null;
		}

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

	test: function( testName, expected, callback, async ) {
		var test;

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

		test = new Test({
			testName: testName,
			expected: expected,
			async: async,
			callback: callback
		});

		test.queue();
	},

	skip: function( testName ) {
		var test = new Test({
			testName: testName,
			skip: true
		});

		test.queue();
	},

	// DEPRECATED: The functionality of QUnit.start() will be altered in QUnit 2.0.
	// In QUnit 2.0, invoking it will ONLY affect the `QUnit.config.autostart` blocking behavior.
	start: function( count ) {
		var globalStartAlreadyCalled = globalStartCalled;

		if ( !config.current ) {
			globalStartCalled = true;

			if ( runStarted ) {
				throw new Error( "Called start() outside of a test context while already started" );
			} 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 {

			// If a test is running, adjust its semaphore
			config.current.semaphore -= count || 1;

			// Don't start until equal number of stop-calls
			if ( config.current.semaphore > 0 ) {
				return;
			}

			// throw an Error if start is called more often than stop
			if ( config.current.semaphore < 0 ) {
				config.current.semaphore = 0;

				QUnit.pushFailure(
					"Called start() while already started (test's semaphore was 0 already)",
					sourceFromStacktrace( 2 )
				);
				return;
			}
		}

		resumeProcessing();
	},

	// DEPRECATED: QUnit.stop() will be removed in QUnit 2.0.
	stop: function( count ) {

		// If there isn't a test running, don't allow QUnit.stop() to be called
		if ( !config.current ) {
			throw new Error( "Called stop() outside of a test context" );
		}

		// If a test is running, adjust its semaphore
		config.current.semaphore += count || 1;

		pauseProcessing();
	},

	config: config,

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

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

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

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

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

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

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

	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 );

		config.blocking = false;

		if ( config.autostart ) {
			resumeProcessing();
		}
	}
});

// Register logging callbacks
(function() {
	var i, l, key,
		callbacks = [ "begin", "done", "log", "testStart", "testDone",
			"moduleStart", "moduleDone" ];

	function registerLoggingCallback( key ) {
		var loggingCallback = function( callback ) {
			if ( QUnit.objectType( callback ) !== "function" ) {
				throw new Error(
					"QUnit logging methods require a callback function as their first parameters."
				);
			}

			config.callbacks[ key ].push( callback );
		};

		// DEPRECATED: This will be removed on QUnit 2.0.0+
		// Stores the registered functions allowing restoring
		// at verifyLoggingCallbacks() if modified
		loggingCallbacks[ key ] = loggingCallback;

		return loggingCallback;
	}

	for ( i = 0, l = callbacks.length; i < l; i++ ) {
		key = callbacks[ i ];

		// Initialize key collection of logging callback
		if ( QUnit.objectType( config.callbacks[ key ] ) === "undefined" ) {
			config.callbacks[ key ] = [];
		}

		QUnit[ key ] = registerLoggingCallback( key );
	}
})();

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

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

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

	return ret;
};

function done() {
	var runtime, passed;

	config.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
	});
}

// Doesn't support IE6 to IE9
// 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.stacktrace ) {

		// Opera 12.x
		return e.stacktrace.split( "\n" )[ offset + 3 ];
	} else if ( e.stack ) {

		// Firefox, Chrome, Safari 6+, IE10+, PhantomJS and Node
		stack = e.stack.split( "\n" );
		if ( /^error$/i.test( stack[ 0 ] ) ) {
			stack.shift();
		}
		if ( fileName ) {
			include = [];
			for ( i = offset; i < stack.length; i++ ) {
				if ( stack[ i ].indexOf( fileName ) !== -1 ) {
					break;
				}
				include.push( stack[ i ] );
			}
			if ( include.length ) {
				return include.join( "\n" );
			}
		}
		return stack[ offset ];
	} else if ( e.sourceURL ) {

		// Safari < 6
		// exclude useless self-reference for generated Error objects
		if ( /qunit.js$/.test( e.sourceURL ) ) {
			return;
		}

		// for actual exceptions, this is useful
		return e.sourceURL + ":" + e.line;
	}
}

function sourceFromStacktrace( offset ) {
	var e = new Error();
	if ( !e.stack ) {
		try {
			throw e;
		} catch ( err ) {
			// This should already be true in most browsers
			e = err;
		}
	}
	return extractStacktrace( e, offset );
}

function synchronize( callback, last ) {
	if ( QUnit.objectType( callback ) === "array" ) {
		while ( callback.length ) {
			synchronize( callback.shift() );
		}
		return;
	}
	config.queue.push( callback );

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

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

		verifyLoggingCallbacks();

		// 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 resumeProcessing() {
	runStarted = true;

	// A slight delay to allow this iteration of the event loop to finish (more assertions, etc.)
	if ( defined.setTimeout ) {
		setTimeout(function() {
			if ( config.current && config.current.semaphore > 0 ) {
				return;
			}
			if ( config.timeout ) {
				clearTimeout( config.timeout );
			}

			begin();
		}, 13 );
	} else {
		begin();
	}
}

function pauseProcessing() {
	config.blocking = true;

	if ( config.testTimeout && defined.setTimeout ) {
		clearTimeout( config.timeout );
		config.timeout = setTimeout(function() {
			if ( config.current ) {
				config.current.semaphore = 0;
				QUnit.pushFailure( "Test timed out", sourceFromStacktrace( 2 ) );
			} else {
				throw new Error( "Test timed out" );
			}
			resumeProcessing();
		}, config.testTimeout );
	}
}

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

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

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

	saveGlobal();

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

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

// returns a new Array with the elements that are in a but not in b
function diff( a, b ) {
	var i, j,
		result = a.slice();

	for ( i = 0; i < result.length; i++ ) {
		for ( j = 0; j < b.length; j++ ) {
			if ( result[ i ] === b[ j ] ) {
				result.splice( i, 1 );
				i--;
				break;
			}
		}
	}
	return result;
}

function extend( a, b, undefOnly ) {
	for ( var prop in b ) {
		if ( hasOwn.call( b, prop ) ) {

			// Avoid "Member not found" error in IE8 caused by messing with window.constructor
			if ( !( prop === "constructor" && a === window ) ) {
				if ( b[ prop ] === undefined ) {
					delete a[ prop ];
				} else if ( !( undefOnly && typeof a[ prop ] !== "undefined" ) ) {
					a[ prop ] = b[ prop ];
				}
			}
		}
	}

	return a;
}

function runLoggingCallbacks( key, args ) {
	var i, l, callbacks;

	callbacks = config.callbacks[ key ];
	for ( i = 0, l = callbacks.length; i < l; i++ ) {
		callbacks[ i ]( args );
	}
}

// DEPRECATED: This will be removed on 2.0.0+
// This function verifies if the loggingCallbacks were modified by the user
// If so, it will restore it, assign the given callback and print a console warning
function verifyLoggingCallbacks() {
	var loggingCallback, userCallback;

	for ( loggingCallback in loggingCallbacks ) {
		if ( QUnit[ loggingCallback ] !== loggingCallbacks[ loggingCallback ] ) {

			userCallback = QUnit[ loggingCallback ];

			// Restore the callback function
			QUnit[ loggingCallback ] = loggingCallbacks[ loggingCallback ];

			// Assign the deprecated given callback
			QUnit[ loggingCallback ]( userCallback );

			if ( window.console && window.console.warn ) {
				window.console.warn(
					"QUnit." + loggingCallback + " was replaced with a new value.\n" +
					"Please, check out the documentation on how to apply logging callbacks.\n" +
					"Reference: http://api.qunitjs.com/category/callbacks/"
				);
			}
		}
	}
}

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

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

	return -1;
}

function Test( settings ) {
	var i, l;

	++Test.count;

	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;

		this.testEnvironment = extend( {}, this.module.testEnvironment );
		delete this.testEnvironment.beforeEach;
		delete this.testEnvironment.afterEach;

		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;

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

		this.callbackStarted = now();

		if ( config.notrycatch ) {
			promise = this.callback.call( this.testEnvironment, this.assert );
			this.resolvePromise( promise );
			return;
		}

		try {
			promise = this.callback.call( this.testEnvironment, this.assert );
			this.resolvePromise( promise );
		} 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 ) {
				QUnit.start();
			}
		}
	},

	after: function() {
		checkPollution();
	},

	queueHook: function( hook, hookName ) {
		var promise,
			test = this;
		return function runHook() {
			config.current = test;
			if ( config.notrycatch ) {
				promise = hook.call( test.testEnvironment, test.assert );
				test.resolvePromise( promise, hookName );
				return;
			}
			try {
				promise = hook.call( test.testEnvironment, test.assert );
				test.resolvePromise( promise, hookName );
			} catch ( error ) {
				test.pushFailure( hookName + " failed on " + test.testName + ": " +
					( error.message || error ), extractStacktrace( error, 0 ) );
			}
		};
	},

	// Currently only used for module level hooks, can be used to add global level ones
	hooks: function( handler ) {
		var hooks = [];

		// Hooks are ignored on skipped tests
		if ( this.skip ) {
			return hooks;
		}

		if ( this.module.testEnvironment &&
				QUnit.objectType( this.module.testEnvironment[ handler ] ) === "function" ) {
			hooks.push( this.queueHook( this.module.testEnvironment[ handler ], handler ) );
		}

		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,
			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++;
			}
		}

		runLoggingCallbacks( "testDone", {
			name: this.testName,
			module: this.module.name,
			skipped: !!this.skip,
			failed: bad,
			passed: this.assertions.length - bad,
			total: this.assertions.length,
			runtime: this.runtime,

			// HTML Reporter use
			assertions: this.assertions,
			testId: this.testId,

			// DEPRECATED: this property will be removed in 2.0.0, use runtime instead
			duration: this.runtime
		});

		// QUnit.reset() is deprecated and will be replaced for a new
		// fixture reset function on QUnit 2.0/2.1.
		// It's still called here for backwards compatibility handling
		QUnit.reset();

		config.current = undefined;
	},

	queue: function() {
		var bad,
			test = this;

		if ( !this.valid() ) {
			return;
		}

		function run() {

			// each of these can by async
			synchronize([
				function() {
					test.before();
				},

				test.hooks( "beforeEach" ),

				function() {
					test.run();
				},

				test.hooks( "afterEach" ).reverse(),

				function() {
					test.after();
				},
				function() {
					test.finish();
				}
			]);
		}

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

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

	push: function( result, actual, expected, message ) {
		var source,
			details = {
				module: this.module.name,
				name: this.testName,
				result: result,
				message: message,
				actual: actual,
				expected: expected,
				testId: this.testId,
				runtime: now() - this.started
			};

		if ( !result ) {
			source = sourceFromStacktrace();

			if ( source ) {
				details.source = source;
			}
		}

		runLoggingCallbacks( "log", details );

		this.assertions.push({
			result: !!result,
			message: 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, message,
			test = this;
		if ( promise != null ) {
			then = promise.then;
			if ( QUnit.objectType( then ) === "function" ) {
				QUnit.stop();
				then.call(
					promise,
					QUnit.start,
					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
						QUnit.start();
					}
				);
			}
		}
	},

	valid: function() {
		var include,
			filter = config.filter && config.filter.toLowerCase(),
			module = QUnit.urlParams.module && QUnit.urlParams.module.toLowerCase(),
			fullName = ( this.module.name + ": " + this.testName ).toLowerCase();

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

		if ( config.testId.length > 0 && inArray( this.testId, config.testId ) < 0 ) {
			return false;
		}

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

		if ( !filter ) {
			return true;
		}

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

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

		// Otherwise, do the opposite
		return !include;
	}

};

// Resets the test setup. Useful for tests that modify the DOM.
/*
DEPRECATED: Use multiple tests instead of resetting inside a test.
Use testStart or testDone for custom cleanup.
This method will throw an error in 2.0, and will be removed in 2.1
*/
QUnit.reset = function() {

	// Return on non-browser environments
	// This is necessary to not break on node tests
	if ( typeof window === "undefined" ) {
		return;
	}

	var fixture = defined.document && document.getElementById &&
			document.getElementById( "qunit-fixture" );

	if ( fixture ) {
		fixture.innerHTML = config.fixture;
	}
};

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 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;
		}
	},

	// Increment this Test's semaphore counter, then return a single-use function that
	// decrements that counter a maximum of once.
	async: function() {
		var test = this.test,
			popped = false;

		test.semaphore += 1;
		test.usedAsync = true;
		pauseProcessing();

		return function done() {
			if ( !popped ) {
				test.semaphore -= 1;
				popped = true;
				resumeProcessing();
			} else {
				test.pushFailure( "Called the callback returned from `assert.async` more than once",
					sourceFromStacktrace( 2 ) );
			}
		};
	},

	// Exports test.push() to the user API
	push: function( /* result, actual, expected, message */ ) {
		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.push.apply( assert.test, arguments );
	},

	/**
	 * Asserts rough true-ish result.
	 * @name ok
	 * @function
	 * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
	 */
	ok: function( result, message ) {
		message = message || ( result ? "okay" : "failed, expected argument to be truthy, was: " +
			QUnit.dump.parse( result ) );
		this.push( !!result, result, true, message );
	},

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

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

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

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

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

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

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

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

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

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

		this.test.ignoreGlobalErrors = true;
		try {
			block.call( this.test.testEnvironment );
		} catch (e) {
			actual = e;
		}
		this.test.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 string
			} else if ( expectedType === "string" ) {
				ok = expected === 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;
			}

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

// Provide an alternative to assert.throws(), for enviroments that consider throws a reserved word
// Known to us are: Closure Compiler, Narwhal
(function() {
	/*jshint sub:true */
	Assert.prototype.raises = Assert.prototype[ "throws" ];
}());

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

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

	// the real equiv function
	var innerEquiv,

		// stack to decide between skip/abort functions
		callers = [],

		// stack to avoiding loops from circular referencing
		parents = [],
		parentsB = [],

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

			// for string, boolean, number and null
			function useStrictEquality( b, a ) {

				/*jshint eqeqeq:false */
				if ( b instanceof a.constructor || a instanceof b.constructor ) {

					// to catch short annotation VS 'new' annotation of a
					// declaration
					// e.g. var i = 1;
					// var j = new Number(1);
					return a == b;
				} else {
					return a === b;
				}
			}

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

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

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

				"regexp": function( b, a ) {
					return QUnit.objectType( b ) === "regexp" &&

						// the regex itself
						a.source === b.source &&

						// and its modifiers
						a.global === b.global &&

						// (gmi) ...
						a.ignoreCase === b.ignoreCase &&
						a.multiline === b.multiline &&
						a.sticky === b.sticky;
				},

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

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

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

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

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

				"object": function( b, a ) {

					/*jshint forin:false */
					var i, j, loop, aCircular, bCircular,
						// Default to true
						eq = true,
						aProperties = [],
						bProperties = [];

					// comparing constructors is more strict than using
					// instanceof
					if ( a.constructor !== b.constructor ) {

						// Allow objects with no prototype to be equivalent to
						// objects with Object as their constructor.
						if ( !( ( getProto( a ) === null && getProto( b ) === Object.prototype ) ||
							( getProto( b ) === null && getProto( a ) === Object.prototype ) ) ) {
							return false;
						}
					}

					// stack constructor before traversing properties
					callers.push( a.constructor );

					// track reference to avoid circular references
					parents.push( a );
					parentsB.push( b );

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

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

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

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

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

		return ( (function( a, b ) {
			if ( a === b ) {
				return true; // catch the most you can
			} else if ( a === null || b === null || typeof a === "undefined" ||
					typeof b === "undefined" ||
					QUnit.objectType( a ) !== QUnit.objectType( b ) ) {

				// don't lose time with error prone cases
				return false;
			} else {
				return bindCallbacks( a, callbacks, [ b, a ] );
			}

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

	return innerEquiv;
}());

// 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, "\\\"" ) + "\"";
	}
	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, "]" );
	}

	var reName = /^function (\w+)/,
		dump = {

			// 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 (

					// 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 ) ) )
				) {
					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: 5,

			// 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 && !( key in keys ) ) {
							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 an html attribute value
				attribute: quote,
				string: quote,
				date: quote,
				regexp: literal,
				number: literal,
				"boolean": literal
			},
			// if true, entities are escaped ( <, >, \t, space and \n )
			HTML: false,
			// indentation unit
			indentChar: "  ",
			// if true, items in a collection, are separated by a \n, else just a space.
			multiline: true
		};

	return dump;
}());

// back compat
QUnit.jsDump = QUnit.dump;

// For browser, export only select globals
if ( typeof window !== "undefined" ) {

	// Deprecated
	// Extend assert methods to QUnit and Global scope through Backwards compatibility
	(function() {
		var i,
			assertions = Assert.prototype;

		function applyCurrent( current ) {
			return function() {
				var assert = new Assert( QUnit.config.current );
				current.apply( assert, arguments );
			};
		}

		for ( i in assertions ) {
			QUnit[ i ] = applyCurrent( assertions[ i ] );
		}
	})();

	(function() {
		var i, l,
			keys = [
				"test",
				"module",
				"expect",
				"asyncTest",
				"start",
				"stop",
				"ok",
				"equal",
				"notEqual",
				"propEqual",
				"notPropEqual",
				"deepEqual",
				"notDeepEqual",
				"strictEqual",
				"notStrictEqual",
				"throws"
			];

		for ( i = 0, l = keys.length; i < l; i++ ) {
			window[ keys[ i ] ] = QUnit[ keys[ i ] ];
		}
	})();

	window.QUnit = QUnit;
}

// For nodejs
if ( typeof module !== "undefined" && module.exports ) {
	module.exports = QUnit;
}

// For CommonJS with exports, but without module.exports, like Rhino
if ( typeof exports !== "undefined" ) {
	exports.QUnit = QUnit;
}

// Get a reference to the global object, like window in browsers
}( (function() {
	return this;
})() ));

/*istanbul ignore next */
// jscs:disable maximum