willbailey/index.js

## index.html
<html>
<head>
  <meta http-equiv="content-type" content="text/html; charset=utf-8">
  <title>Index</title>
  <script type="text/javascript" charset="utf-8" src="qunit.js"></script>
  <link rel="stylesheet" href="qunit.css" type="text/css" media="screen" charset="utf-8">
  <script type="text/javascript" charset="utf-8" src="../index.js"></script>
  <script type="text/javascript" charset="utf-8" src="test.js"></script>
</head>
<body>
  <h1 id="qunit-header">QUnit example</h1>
  <h2 id="qunit-banner"></h2>
  <div id="qunit-testrunner-toolbar"></div>
  <h2 id="qunit-userAgent"></h2>
  <ol id="qunit-tests"></ol>
  <div id="qunit-fixture">test markup, will be hidden</div>
</body>
</html>

## index.js
'use strict';

var B = typeof exports !== 'undefined' ? exports : {};

// prefix for internal property state
var __PROP__ = '__PROP__';

// default constructor used in setting up prototype chain
var ctor = function() {};
B.extend = function(__super__, proto) {
  var klass;

  if (proto.hasOwnProperty('constructor')) {
    klass = proto.constructor;
  } else {
    // automatically invoke the super constructor if the constructor is not
    // defined
    klass = function() {
      __super__.apply(this, arguments);
    };
  }

  // setup the prototype chain
  ctor.prototype = __super__.prototype;
  klass.prototype = new ctor();

  // fix the prototype.constructor
  klass.prototype.constructor = klass;

  // reference to super
  klass.__super__ = __super__.prototype;

  // add prototype members
  for (var key in proto) {
    if (proto.hasOwnProperty(key)) {
      (function(key) {

        // setter provides automatic invocation of [prop]Changed if defined
        // for handling internal state changes and triggers a changed event
        // for notifying external objects that may be interested in change
        // events
        var setter = function(val, opts) {
          opts = opts || {};
          var priorVal = this[__PROP__ + key];
          if (priorVal !== val) {
            this[__PROP__ + key] = val;
            // defer handlers
            var handler = this[key + 'Changed'];
            if (handler) handler.call(this, val, priorVal);
            if (this.trigger && !opts.quiet) {
              var changedProperties = {};
              changedProperties[key] = {newVal: val, priorVal: priorVal};
              this.trigger(this.events.CHANGED, changedProperties);
            }
          }
        };

        var getter = function() {
          return this[__PROP__ + key];
        };

        // all non-function properties can be observed
        if (typeof key !== 'function') {
          Object.defineProperty(klass.prototype, key, {
            set: setter, get: getter, enumerable: true, configurable: false
          });
        }

        // uppercase property key
        var base = key[0].toUpperCase() + key.split('').slice(1);

        // provide set[Property] get[Property] in addition to built in setter
        klass.prototype['set' + base] = setter;
        klass.prototype['get' + base] = getter;

        klass.prototype[__PROP__ + key] = proto[key];
      })(key);
    }
  }

  // call extend from the class itself optionally
  klass.extend = function(proto) {return B.extend(klass, proto);};
  return klass;
};

// Base class everything is derived from that provides events for observing
// state changes from the outside
var Base = B.extend(function Base() {}, {

  // list of events the base class provides
  events: {
    CHANGED: 'changed'
  },

  // trigger an event
  trigger: function(evt) {
    var calls = this.callbacks || (this.callbacks = {});
    var list = calls[evt] || (calls[evt] = []);
    for (var i = 0, l = list.length, callback, args; i < l; i++) {
      callback = list[i];
      args = Array.prototype.slice.call(arguments);
      callback.fn.apply(callback.context, args.slice(1));
    }
  },

  // listen for an event
  listen: function(evt, fn, context) {
    var calls = this.callbacks || (this.callbacks = {});
    var list = calls[evt] || (calls[evt] = []);
    list.push({fn: fn, context: context || this});
  },

  // remove a listener
  removeListener: function(evt, fn) {
    if (!fn && !evt) {
      this.callbacks = {};
      return;
    }
    if (!evt) {
      throw 'Cannot remove a listener without an event';
      return;
    }
    var calls = this.callbacks || (this.callbacks = {});
    var list = calls[evt] || (calls[evt] = []);
    if (!fn) {
      list = [];
      return;
    }
    for (var i = 0, l = list.length, callback; i < l; i++) {
      callback = list[i];
      if (callback.fn === fn) {
        list.splice(i, 1);
      }
    }
  },

  bind: function(obj) {
    var tuples = Array.prototype.slice.call(arguments, 1);
    var _this = this;
    obj.listen('changed', function(changedProps) {
      for (var i = 0, len = tuples.length; i < len; i++) {
        var tuple = tuples[i];
        var iProp = tuple[0];
        var bProp = tuple[1];
        if (changedProps[bProp]) {
          _this[iProp] = changedProps[bProp].newVal;
        }
      }
    });
    for (var i2 = 0, len2 = tuples.length; i2 < len2; i2++) {
      var tuple = tuples[i2];
      var iProp = tuple[0];
      var bProp = tuple[1];
      this[iProp] = obj[bProp];
    }
  }
});

## qunit.css
/**
 * QUnit v1.3.0pre - A JavaScript Unit Testing Framework
 *
 * http://docs.jquery.com/QUnit
 *
 * Copyright (c) 2011 John Resig, Jörn Zaefferer
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * or GPL (GPL-LICENSE.txt) licenses.
 * Pulled Live from Git Thu Dec 15 08:50:01 UTC 2011
 * Last Commit: 0712230bb203c262211649b32bd712ec7df5f857
 */

/** Font Family and Sizes */

#qunit-tests, #qunit-header, #qunit-banner, #qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult {
	font-family: "Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial, sans-serif;
}

#qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult, #qunit-tests li { font-size: small; }
#qunit-tests { font-size: smaller; }


/** Resets */

#qunit-tests, #qunit-tests ol, #qunit-header, #qunit-banner, #qunit-userAgent, #qunit-testresult {
	margin: 0;
	padding: 0;
}


/** Header */

#qunit-header {
	padding: 0.5em 0 0.5em 1em;

	color: #8699a4;
	background-color: #0d3349;

	font-size: 1.5em;
	line-height: 1em;
	font-weight: normal;

	border-radius: 15px 15px 0 0;
	-moz-border-radius: 15px 15px 0 0;
	-webkit-border-top-right-radius: 15px;
	-webkit-border-top-left-radius: 15px;
}

#qunit-header a {
	text-decoration: none;
	color: #c2ccd1;
}

#qunit-header a:hover,
#qunit-header a:focus {
	color: #fff;
}

#qunit-banner {
	height: 5px;
}

#qunit-testrunner-toolbar {
	padding: 0.5em 0 0.5em 2em;
	color: #5E740B;
	background-color: #eee;
}

#qunit-userAgent {
	padding: 0.5em 0 0.5em 2.5em;
	background-color: #2b81af;
	color: #fff;
	text-shadow: rgba(0, 0, 0, 0.5) 2px 2px 1px;
}


/** Tests: Pass/Fail */

#qunit-tests {
	list-style-position: inside;
}

#qunit-tests li {
	padding: 0.4em 0.5em 0.4em 2.5em;
	border-bottom: 1px solid #fff;
	list-style-position: inside;
}

#qunit-tests.hidepass li.pass, #qunit-tests.hidepass li.running  {
	display: none;
}

#qunit-tests li strong {
	cursor: pointer;
}

#qunit-tests li a {
	padding: 0.5em;
	color: #c2ccd1;
	text-decoration: none;
}
#qunit-tests li a:hover,
#qunit-tests li a:focus {
	color: #000;
}

#qunit-tests ol {
	margin-top: 0.5em;
	padding: 0.5em;

	background-color: #fff;

	border-radius: 15px;
	-moz-border-radius: 15px;
	-webkit-border-radius: 15px;

	box-shadow: inset 0px 2px 13px #999;
	-moz-box-shadow: inset 0px 2px 13px #999;
	-webkit-box-shadow: inset 0px 2px 13px #999;
}

#qunit-tests table {
	border-collapse: collapse;
	margin-top: .2em;
}

#qunit-tests th {
	text-align: right;
	vertical-align: top;
	padding: 0 .5em 0 0;
}

#qunit-tests td {
	vertical-align: top;
}

#qunit-tests pre {
	margin: 0;
	white-space: pre-wrap;
	word-wrap: break-word;
}

#qunit-tests del {
	background-color: #e0f2be;
	color: #374e0c;
	text-decoration: none;
}

#qunit-tests ins {
	background-color: #ffcaca;
	color: #500;
	text-decoration: none;
}

/*** Test Counts */

#qunit-tests b.counts                       { color: black; }
#qunit-tests b.passed                       { color: #5E740B; }
#qunit-tests b.failed                       { color: #710909; }

#qunit-tests li li {
	margin: 0.5em;
	padding: 0.4em 0.5em 0.4em 0.5em;
	background-color: #fff;
	border-bottom: none;
	list-style-position: inside;
}

/*** Passing Styles */

#qunit-tests li li.pass {
	color: #5E740B;
	background-color: #fff;
	border-left: 26px solid #C6E746;
}

#qunit-tests .pass                          { color: #528CE0; background-color: #D2E0E6; }
#qunit-tests .pass .test-name               { color: #366097; }

#qunit-tests .pass .test-actual,
#qunit-tests .pass .test-expected           { color: #999999; }

#qunit-banner.qunit-pass                    { background-color: #C6E746; }

/*** Failing Styles */

#qunit-tests li li.fail {
	color: #710909;
	background-color: #fff;
	border-left: 26px solid #EE5757;
	white-space: pre;
}

#qunit-tests > li:last-child {
	border-radius: 0 0 15px 15px;
	-moz-border-radius: 0 0 15px 15px;
	-webkit-border-bottom-right-radius: 15px;
	-webkit-border-bottom-left-radius: 15px;
}

#qunit-tests .fail                          { color: #000000; background-color: #EE5757; }
#qunit-tests .fail .test-name,
#qunit-tests .fail .module-name             { color: #000000; }

#qunit-tests .fail .test-actual             { color: #EE5757; }
#qunit-tests .fail .test-expected           { color: green;   }

#qunit-banner.qunit-fail                    { background-color: #EE5757; }


/** Result */

#qunit-testresult {
	padding: 0.5em 0.5em 0.5em 2.5em;

	color: #2b81af;
	background-color: #D2E0E6;

	border-bottom: 1px solid white;
}

/** Fixture */

#qunit-fixture {
	position: absolute;
	top: -10000px;
	left: -10000px;
}

## qunit.js
/**
 * QUnit v1.3.0pre - A JavaScript Unit Testing Framework
 *
 * http://docs.jquery.com/QUnit
 *
 * Copyright (c) 2011 John Resig, Jörn Zaefferer
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * or GPL (GPL-LICENSE.txt) licenses.
 * Pulled Live from Git Thu Dec 15 08:50:01 UTC 2011
 * Last Commit: 0712230bb203c262211649b32bd712ec7df5f857
 */

(function(window) {

var defined = {
	setTimeout: typeof window.setTimeout !== "undefined",
	sessionStorage: (function() {
		try {
			return !!sessionStorage.getItem;
		} catch(e) {
			return false;
		}
	})()
};

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

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

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

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

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

		try {
			if ( !config.pollution ) {
				saveGlobal();
			}

			this.testEnvironment.setup.call(this.testEnvironment);
		} catch(e) {
			QUnit.ok( false, "Setup failed on " + this.testName + ": " + e.message );
		}
	},
	run: function() {
		config.current = this;
		if ( this.async ) {
			QUnit.stop();
		}

		if ( config.notrycatch ) {
			this.callback.call(this.testEnvironment);
			return;
		}
		try {
			this.callback.call(this.testEnvironment);
		} catch(e) {
			fail("Test " + this.testName + " died, exception and test follows", e, this.callback);
			QUnit.ok( false, "Died on test #" + (this.assertions.length + 1) + ": " + e.message + " - " + QUnit.jsDump.parse(e) );
			// else next test will carry the responsibility
			saveGlobal();

			// Restart the tests if they're blocking
			if ( config.blocking ) {
				QUnit.start();
			}
		}
	},
	teardown: function() {
		config.current = this;
		try {
			this.testEnvironment.teardown.call(this.testEnvironment);
			checkPollution();
		} catch(e) {
			QUnit.ok( false, "Teardown failed on " + this.testName + ": " + e.message );
		}
	},
	finish: function() {
		config.current = this;
		if ( this.expected != null && this.expected != this.assertions.length ) {
			QUnit.ok( false, "Expected " + this.expected + " assertions, but " + this.assertions.length + " were run" );
		}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

		try {
			QUnit.reset();
		} catch(e) {
			fail("reset() failed, following Test " + this.testName + ", exception and reset fn follows", e, QUnit.reset);
		}

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

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

};

var QUnit = {

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

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

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

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

		if ( arguments.length === 2 ) {
			callback = expected;
			expected = null;
		}
		// is 2nd argument a testEnvironment?
		if ( expected && typeof expected === 'object') {
			testEnvironmentArg = expected;
			expected = null;
		}

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

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

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

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

	/**
	 * Asserts true.
	 * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
	 */
	ok: function(a, msg) {
		a = !!a;
		var details = {
			result: a,
			message: msg
		};
		msg = escapeInnerText(msg);
		runLoggingCallbacks( 'log', QUnit, details );
		config.current.assertions.push({
			result: a,
			message: msg
		});
	},

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

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

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

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

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

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

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

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

		try {
			block();
		} catch (e) {
			actual = e;
		}

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

		QUnit.ok(ok, message);
	},

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

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

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

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

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

// Backwards compatibility, deprecated
QUnit.equals = QUnit.equal;
QUnit.same = QUnit.deepEqual;

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

	// block until document ready
	blocking: true,

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	push: function(result, actual, expected, message) {
		var details = {
			result: result,
			message: message,
			actual: actual,
			expected: expected
		};

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

		runLoggingCallbacks( 'log', QUnit, details );

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

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

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

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

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

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

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

	config.blocking = false;

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

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

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

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

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

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

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

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

function done() {
	config.autorun = true;

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

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

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

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

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

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

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

	if ( !filter ) {
		return true;
	}

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

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

	if ( not ) {
		run = true;
	}

	return run;
}

// so far supports only Firefox, Chrome and Opera (buggy)
// could be extended in the future to use something like https://github.com/csnover/TraceKit
function sourceFromStacktrace() {
	try {
		throw new Error();
	} catch ( e ) {
		if (e.stacktrace) {
			// Opera
			return e.stacktrace.split("\n")[6];
		} else if (e.stack) {
			// Firefox, Chrome
			return e.stack.split("\n")[4];
		} else if (e.sourceURL) {
			// Safari, PhantomJS
			// TODO sourceURL points at the 'throw new Error' line above, useless
			//return e.sourceURL + ":" + e.line;
		}
	}
}

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

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

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

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

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

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

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

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

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

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

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

function fail(message, exception, callback) {
	if ( typeof console !== "undefined" && console.error && console.warn ) {
		console.error(message);
		console.error(exception);
		console.error(exception.stack);
		console.warn(callback.toString());

	} else if ( window.opera && opera.postError ) {
		opera.postError(message, exception, callback.toString);
	}
}

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

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

	return a;
}

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

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

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

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

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

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

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

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

	var callbacks = function () {

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	return innerEquiv;

}();

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

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

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

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

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

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

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

	return jsDump;
})();

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

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

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

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

	return ret;
};

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

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

	return -1;
}

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

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

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

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

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

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

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

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

		var str = "";

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

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

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

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

		return str;
	};
})();

})(this);

## test.js
document.addEventListener('DOMContentLoaded', function() {

  test('extend', function() {
    var Parent = function Parent(){};
    var Child = B.extend(Parent, {});
    var child = new Child();
    ok(child instanceof Parent);

    var AnotherChild = Child.extend({});
    var anotherChild = new AnotherChild();
    ok(anotherChild instanceof Parent);

    ok(Base);
    ok(Base.prototype.trigger);
    ok(Base.prototype.listen);
    ok(Base.prototype.removeListener);
  });

  test('setters', function() {
    var Class = Base.extend({
      foo: 0,
      bar: 1,
      baz: 2,
      fooChanged: function() {
        this.bar++;
      },
      barChanged: function() {
        this.baz++;
      },
    });
    var obj = new Class();
    obj.foo++;
    equal(obj.foo, 1);
    equal(obj.bar, 2);
    equal(obj.baz, 3);
  });

  test('events', function() {
    var Class = Base.extend({
      foo: 1,
      bar: 2,
      baz: 3
    });
    var obj = new Class();

    var handler = function(changedProps) {
      ok(changedProps.foo);
      equal(changedProps.foo.newVal, 2);
      equal(changedProps.foo.priorVal, 1);
    };
    obj.listen('changed', handler);
    equal(obj.callbacks.changed.length, 1);
    obj.foo++;

    obj.removeListener('changed', handler);
    equal(obj.callbacks.changed.length, 0);
  });

  test('binding', function() {
    var SomeClass = Base.extend({foo: 1});
    var AnotherClass = Base.extend({bar: 2});
    var obj = new SomeClass();
    var obj2 = new AnotherClass();
    obj.bind(obj2, ['foo', 'bar'] /* ... */);
    equal(obj.foo, 2);
    obj2.bar = 3;
    equal(obj.foo, 3);
  });
});

## testqunit.css
/**
 * QUnit v1.3.0pre - A JavaScript Unit Testing Framework
 *
 * http://docs.jquery.com/QUnit
 *
 * Copyright (c) 2011 John Resig, Jörn Zaefferer
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * or GPL (GPL-LICENSE.txt) licenses.
 * Pulled Live from Git Thu Dec 15 08:50:01 UTC 2011
 * Last Commit: 0712230bb203c262211649b32bd712ec7df5f857
 */

/** Font Family and Sizes */

#qunit-tests, #qunit-header, #qunit-banner, #qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult {
	font-family: "Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial, sans-serif;
}

#qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult, #qunit-tests li { font-size: small; }
#qunit-tests { font-size: smaller; }


/** Resets */

#qunit-tests, #qunit-tests ol, #qunit-header, #qunit-banner, #qunit-userAgent, #qunit-testresult {
	margin: 0;
	padding: 0;
}


/** Header */

#qunit-header {
	padding: 0.5em 0 0.5em 1em;

	color: #8699a4;
	background-color: #0d3349;

	font-size: 1.5em;
	line-height: 1em;
	font-weight: normal;

	border-radius: 15px 15px 0 0;
	-moz-border-radius: 15px 15px 0 0;
	-webkit-border-top-right-radius: 15px;
	-webkit-border-top-left-radius: 15px;
}

#qunit-header a {
	text-decoration: none;
	color: #c2ccd1;
}

#qunit-header a:hover,
#qunit-header a:focus {
	color: #fff;
}

#qunit-banner {
	height: 5px;
}

#qunit-testrunner-toolbar {
	padding: 0.5em 0 0.5em 2em;
	color: #5E740B;
	background-color: #eee;
}

#qunit-userAgent {
	padding: 0.5em 0 0.5em 2.5em;
	background-color: #2b81af;
	color: #fff;
	text-shadow: rgba(0, 0, 0, 0.5) 2px 2px 1px;
}


/** Tests: Pass/Fail */

#qunit-tests {
	list-style-position: inside;
}

#qunit-tests li {
	padding: 0.4em 0.5em 0.4em 2.5em;
	border-bottom: 1px solid #fff;
	list-style-position: inside;
}

#qunit-tests.hidepass li.pass, #qunit-tests.hidepass li.running  {
	display: none;
}

#qunit-tests li strong {
	cursor: pointer;
}

#qunit-tests li a {
	padding: 0.5em;
	color: #c2ccd1;
	text-decoration: none;
}
#qunit-tests li a:hover,
#qunit-tests li a:focus {
	color: #000;
}

#qunit-tests ol {
	margin-top: 0.5em;
	padding: 0.5em;

	background-color: #fff;

	border-radius: 15px;
	-moz-border-radius: 15px;
	-webkit-border-radius: 15px;

	box-shadow: inset 0px 2px 13px #999;
	-moz-box-shadow: inset 0px 2px 13px #999;
	-webkit-box-shadow: inset 0px 2px 13px #999;
}

#qunit-tests table {
	border-collapse: collapse;
	margin-top: .2em;
}

#qunit-tests th {
	text-align: right;
	vertical-align: top;
	padding: 0 .5em 0 0;
}

#qunit-tests td {
	vertical-align: top;
}

#qunit-tests pre {
	margin: 0;
	white-space: pre-wrap;
	word-wrap: break-word;
}

#qunit-tests del {
	background-color: #e0f2be;
	color: #374e0c;
	text-decoration: none;
}

#qunit-tests ins {
	background-color: #ffcaca;
	color: #500;
	text-decoration: none;
}

/*** Test Counts */

#qunit-tests b.counts                       { color: black; }
#qunit-tests b.passed                       { color: #5E740B; }
#qunit-tests b.failed                       { color: #710909; }

#qunit-tests li li {
	margin: 0.5em;
	padding: 0.4em 0.5em 0.4em 0.5em;
	background-color: #fff;
	border-bottom: none;
	list-style-position: inside;
}

/*** Passing Styles */

#qunit-tests li li.pass {
	color: #5E740B;
	background-color: #fff;
	border-left: 26px solid #C6E746;
}

#qunit-tests .pass                          { color: #528CE0; background-color: #D2E0E6; }
#qunit-tests .pass .test-name               { color: #366097; }

#qunit-tests .pass .test-actual,
#qunit-tests .pass .test-expected           { color: #999999; }

#qunit-banner.qunit-pass                    { background-color: #C6E746; }

/*** Failing Styles */

#qunit-tests li li.fail {
	color: #710909;
	background-color: #fff;
	border-left: 26px solid #EE5757;
	white-space: pre;
}

#qunit-tests > li:last-child {
	border-radius: 0 0 15px 15px;
	-moz-border-radius: 0 0 15px 15px;
	-webkit-border-bottom-right-radius: 15px;
	-webkit-border-bottom-left-radius: 15px;
}

#qunit-tests .fail                          { color: #000000; background-color: #EE5757; }
#qunit-tests .fail .test-name,
#qunit-tests .fail .module-name             { color: #000000; }

#qunit-tests .fail .test-actual             { color: #EE5757; }
#qunit-tests .fail .test-expected           { color: green;   }

#qunit-banner.qunit-fail                    { background-color: #EE5757; }


/** Result */

#qunit-testresult {
	padding: 0.5em 0.5em 0.5em 2.5em;

	color: #2b81af;
	background-color: #D2E0E6;

	border-bottom: 1px solid white;
}

/** Fixture */

#qunit-fixture {
	position: absolute;
	top: -10000px;
	left: -10000px;
}

## testqunit.js
/**
 * QUnit v1.3.0pre - A JavaScript Unit Testing Framework
 *
 * http://docs.jquery.com/QUnit
 *
 * Copyright (c) 2011 John Resig, Jörn Zaefferer
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * or GPL (GPL-LICENSE.txt) licenses.
 * Pulled Live from Git Thu Dec 15 08:50:01 UTC 2011
 * Last Commit: 0712230bb203c262211649b32bd712ec7df5f857
 */

(function(window) {

var defined = {
	setTimeout: typeof window.setTimeout !== "undefined",
	sessionStorage: (function() {
		try {
			return !!sessionStorage.getItem;
		} catch(e) {
			return false;
		}
	})()
};

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

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

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

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

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

		try {
			if ( !config.pollution ) {
				saveGlobal();
			}

			this.testEnvironment.setup.call(this.testEnvironment);
		} catch(e) {
			QUnit.ok( false, "Setup failed on " + this.testName + ": " + e.message );
		}
	},
	run: function() {
		config.current = this;
		if ( this.async ) {
			QUnit.stop();
		}

		if ( config.notrycatch ) {
			this.callback.call(this.testEnvironment);
			return;
		}
		try {
			this.callback.call(this.testEnvironment);
		} catch(e) {
			fail("Test " + this.testName + " died, exception and test follows", e, this.callback);
			QUnit.ok( false, "Died on test #" + (this.assertions.length + 1) + ": " + e.message + " - " + QUnit.jsDump.parse(e) );
			// else next test will carry the responsibility
			saveGlobal();

			// Restart the tests if they're blocking
			if ( config.blocking ) {
				QUnit.start();
			}
		}
	},
	teardown: function() {
		config.current = this;
		try {
			this.testEnvironment.teardown.call(this.testEnvironment);
			checkPollution();
		} catch(e) {
			QUnit.ok( false, "Teardown failed on " + this.testName + ": " + e.message );
		}
	},
	finish: function() {
		config.current = this;
		if ( this.expected != null && this.expected != this.assertions.length ) {
			QUnit.ok( false, "Expected " + this.expected + " assertions, but " + this.assertions.length + " were run" );
		}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

		try {
			QUnit.reset();
		} catch(e) {
			fail("reset() failed, following Test " + this.testName + ", exception and reset fn follows", e, QUnit.reset);
		}

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

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

};

var QUnit = {

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

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

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

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

		if ( arguments.length === 2 ) {
			callback = expected;
			expected = null;
		}
		// is 2nd argument a testEnvironment?
		if ( expected && typeof expected === 'object') {
			testEnvironmentArg = expected;
			expected = null;
		}

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

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

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

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

	/**
	 * Asserts true.
	 * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
	 */
	ok: function(a, msg) {
		a = !!a;
		var details = {
			result: a,
			message: msg
		};
		msg = escapeInnerText(msg);
		runLoggingCallbacks( 'log', QUnit, details );
		config.current.assertions.push({
			result: a,
			message: msg
		});
	},

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

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

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

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

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

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

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

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

		try {
			block();
		} catch (e) {
			actual = e;
		}

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

		QUnit.ok(ok, message);
	},

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

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

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

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

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

// Backwards compatibility, deprecated
QUnit.equals = QUnit.equal;
QUnit.same = QUnit.deepEqual;

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

	// block until document ready
	blocking: true,

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	push: function(result, actual, expected, message) {
		var details = {
			result: result,
			message: message,
			actual: actual,
			expected: expected
		};

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

		runLoggingCallbacks( 'log', QUnit, details );

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

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

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

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

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

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

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

	config.blocking = false;

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

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

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

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

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

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

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

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

function done() {
	config.autorun = true;

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

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

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

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

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

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

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

	if ( !filter ) {
		return true;
	}

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

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

	if ( not ) {
		run = true;
	}

	return run;
}

// so far supports only Firefox, Chrome and Opera (buggy)
// could be extended in the future to use something like https://github.com/csnover/TraceKit
function sourceFromStacktrace() {
	try {
		throw new Error();
	} catch ( e ) {
		if (e.stacktrace) {
			// Opera
			return e.stacktrace.split("\n")[6];
		} else if (e.stack) {
			// Firefox, Chrome
			return e.stack.split("\n")[4];
		} else if (e.sourceURL) {
			// Safari, PhantomJS
			// TODO sourceURL points at the 'throw new Error' line above, useless
			//return e.sourceURL + ":" + e.line;
		}
	}
}

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

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

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

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

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

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

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

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

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

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

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

function fail(message, exception, callback) {
	if ( typeof console !== "undefined" && console.error && console.warn ) {
		console.error(message);
		console.error(exception);
		console.error(exception.stack);
		console.warn(callback.toString());

	} else if ( window.opera && opera.postError ) {
		opera.postError(message, exception, callback.toString);
	}
}

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

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

	return a;
}

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

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

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

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

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

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

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

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

	var callbacks = function () {

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	return innerEquiv;

}();

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

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

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

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

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

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

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

	return jsDump;
})();

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

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

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

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

	return ret;
};

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

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

	return -1;
}

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

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

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

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

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

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

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

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

		var str = "";

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

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

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

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

		return str;
	};
})();

})(this);

## testtest.js
document.addEventListener('DOMContentLoaded', function() {

  test('extend', function() {
    var Parent = function Parent(){};
    var Child = B.extend(Parent, {});
    var child = new Child();
    ok(child instanceof Parent);

    var AnotherChild = Child.extend({});
    var anotherChild = new AnotherChild();
    ok(anotherChild instanceof Parent);

    ok(Base);
    ok(Base.prototype.trigger);
    ok(Base.prototype.listen);
    ok(Base.prototype.removeListener);
  });

  test('setters', function() {
    var Class = Base.extend({
      foo: 0,
      bar: 1,
      baz: 2,
      fooChanged: function() {
        this.bar++;
      },
      barChanged: function() {
        this.baz++;
      },
    });
    var obj = new Class();
    obj.foo++;
    equal(obj.foo, 1);
    equal(obj.bar, 2);
    equal(obj.baz, 3);
  });

  test('events', function() {
    var Class = Base.extend({
      foo: 1,
      bar: 2,
      baz: 3
    });
    var obj = new Class();

    var handler = function(changedProps) {
      ok(changedProps.foo);
      equal(changedProps.foo.newVal, 2);
      equal(changedProps.foo.priorVal, 1);
    };
    obj.listen('changed', handler);
    equal(obj.callbacks.changed.length, 1);
    obj.foo++;

    obj.removeListener('changed', handler);
    equal(obj.callbacks.changed.length, 0);
  });

  test('binding', function() {
    var SomeClass = Base.extend({foo: 1});
    var AnotherClass = Base.extend({bar: 2});
    var obj = new SomeClass();
    var obj2 = new AnotherClass();
    obj.bind(obj2, ['foo', 'bar'] /* ... */);
    equal(obj.foo, 2);
    obj2.bar = 3;
    equal(obj.foo, 3);
  });
});
	<html>
	<head>
	<meta http-equiv="content-type" content="text/html; charset=utf-8">
	<title>Index</title>
	<script type="text/javascript" charset="utf-8" src="qunit.js"></script>
	<link rel="stylesheet" href="qunit.css" type="text/css" media="screen" charset="utf-8">
	<script type="text/javascript" charset="utf-8" src="../index.js"></script>
	<script type="text/javascript" charset="utf-8" src="test.js"></script>
	</head>
	<body>
	<h1 id="qunit-header">QUnit example</h1>
	<h2 id="qunit-banner"></h2>
	<div id="qunit-testrunner-toolbar"></div>
	<h2 id="qunit-userAgent"></h2>
	<ol id="qunit-tests"></ol>
	<div id="qunit-fixture">test markup, will be hidden</div>
	</body>
	</html>
	'use strict';

	var B = typeof exports !== 'undefined' ? exports : {};

	// prefix for internal property state
	var __PROP__ = '__PROP__';

	// default constructor used in setting up prototype chain
	var ctor = function() {};
	B.extend = function(__super__, proto) {
	var klass;

	if (proto.hasOwnProperty('constructor')) {
	klass = proto.constructor;
	} else {
	// automatically invoke the super constructor if the constructor is not
	// defined
	klass = function() {
	__super__.apply(this, arguments);
	};
	}

	// setup the prototype chain
	ctor.prototype = __super__.prototype;
	klass.prototype = new ctor();

	// fix the prototype.constructor
	klass.prototype.constructor = klass;

	// reference to super
	klass.__super__ = __super__.prototype;

	// add prototype members
	for (var key in proto) {
	if (proto.hasOwnProperty(key)) {
	(function(key) {

	// setter provides automatic invocation of [prop]Changed if defined
	// for handling internal state changes and triggers a changed event
	// for notifying external objects that may be interested in change
	// events
	var setter = function(val, opts) {
	opts = opts \|\| {};
	var priorVal = this[__PROP__ + key];
	if (priorVal !== val) {
	this[__PROP__ + key] = val;
	// defer handlers
	var handler = this[key + 'Changed'];
	if (handler) handler.call(this, val, priorVal);
	if (this.trigger && !opts.quiet) {
	var changedProperties = {};
	changedProperties[key] = {newVal: val, priorVal: priorVal};
	this.trigger(this.events.CHANGED, changedProperties);
	}
	}
	};

	var getter = function() {
	return this[__PROP__ + key];
	};

	// all non-function properties can be observed
	if (typeof key !== 'function') {
	Object.defineProperty(klass.prototype, key, {
	set: setter, get: getter, enumerable: true, configurable: false
	});
	}

	// uppercase property key
	var base = key[0].toUpperCase() + key.split('').slice(1);

	// provide set[Property] get[Property] in addition to built in setter
	klass.prototype['set' + base] = setter;
	klass.prototype['get' + base] = getter;

	klass.prototype[__PROP__ + key] = proto[key];
	})(key);
	}
	}

	// call extend from the class itself optionally
	klass.extend = function(proto) {return B.extend(klass, proto);};
	return klass;
	};

	// Base class everything is derived from that provides events for observing
	// state changes from the outside
	var Base = B.extend(function Base() {}, {

	// list of events the base class provides
	events: {
	CHANGED: 'changed'
	},

	// trigger an event
	trigger: function(evt) {
	var calls = this.callbacks \|\| (this.callbacks = {});
	var list = calls[evt] \|\| (calls[evt] = []);
	for (var i = 0, l = list.length, callback, args; i < l; i++) {
	callback = list[i];
	args = Array.prototype.slice.call(arguments);
	callback.fn.apply(callback.context, args.slice(1));
	}
	},

	// listen for an event
	listen: function(evt, fn, context) {
	var calls = this.callbacks \|\| (this.callbacks = {});
	var list = calls[evt] \|\| (calls[evt] = []);
	list.push({fn: fn, context: context \|\| this});
	},

	// remove a listener
	removeListener: function(evt, fn) {
	if (!fn && !evt) {
	this.callbacks = {};
	return;
	}
	if (!evt) {
	throw 'Cannot remove a listener without an event';
	return;
	}
	var calls = this.callbacks \|\| (this.callbacks = {});
	var list = calls[evt] \|\| (calls[evt] = []);
	if (!fn) {
	list = [];
	return;
	}
	for (var i = 0, l = list.length, callback; i < l; i++) {
	callback = list[i];
	if (callback.fn === fn) {
	list.splice(i, 1);
	}
	}
	},

	bind: function(obj) {
	var tuples = Array.prototype.slice.call(arguments, 1);
	var _this = this;
	obj.listen('changed', function(changedProps) {
	for (var i = 0, len = tuples.length; i < len; i++) {
	var tuple = tuples[i];
	var iProp = tuple[0];
	var bProp = tuple[1];
	if (changedProps[bProp]) {
	_this[iProp] = changedProps[bProp].newVal;
	}
	}
	});
	for (var i2 = 0, len2 = tuples.length; i2 < len2; i2++) {
	var tuple = tuples[i2];
	var iProp = tuple[0];
	var bProp = tuple[1];
	this[iProp] = obj[bProp];
	}
	}
	});
	/**
	* QUnit v1.3.0pre - A JavaScript Unit Testing Framework
	*
	* http://docs.jquery.com/QUnit
	*
	* Copyright (c) 2011 John Resig, Jörn Zaefferer
	* Dual licensed under the MIT (MIT-LICENSE.txt)
	* or GPL (GPL-LICENSE.txt) licenses.
	* Pulled Live from Git Thu Dec 15 08:50:01 UTC 2011
	* Last Commit: 0712230bb203c262211649b32bd712ec7df5f857
	*/

	/** Font Family and Sizes */

	#qunit-tests, #qunit-header, #qunit-banner, #qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult {
	font-family: "Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial, sans-serif;
	}

	#qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult, #qunit-tests li { font-size: small; }
	#qunit-tests { font-size: smaller; }


	/** Resets */

	#qunit-tests, #qunit-tests ol, #qunit-header, #qunit-banner, #qunit-userAgent, #qunit-testresult {
	margin: 0;
	padding: 0;
	}


	/** Header */

	#qunit-header {
	padding: 0.5em 0 0.5em 1em;

	color: #8699a4;
	background-color: #0d3349;

	font-size: 1.5em;
	line-height: 1em;
	font-weight: normal;

	border-radius: 15px 15px 0 0;
	-moz-border-radius: 15px 15px 0 0;
	-webkit-border-top-right-radius: 15px;
	-webkit-border-top-left-radius: 15px;
	}

	#qunit-header a {
	text-decoration: none;
	color: #c2ccd1;
	}

	#qunit-header a:hover,
	#qunit-header a:focus {
	color: #fff;
	}

	#qunit-banner {
	height: 5px;
	}

	#qunit-testrunner-toolbar {
	padding: 0.5em 0 0.5em 2em;
	color: #5E740B;
	background-color: #eee;
	}

	#qunit-userAgent {
	padding: 0.5em 0 0.5em 2.5em;
	background-color: #2b81af;
	color: #fff;
	text-shadow: rgba(0, 0, 0, 0.5) 2px 2px 1px;
	}


	/** Tests: Pass/Fail */

	#qunit-tests {
	list-style-position: inside;
	}

	#qunit-tests li {
	padding: 0.4em 0.5em 0.4em 2.5em;
	border-bottom: 1px solid #fff;
	list-style-position: inside;
	}

	#qunit-tests.hidepass li.pass, #qunit-tests.hidepass li.running {
	display: none;
	}

	#qunit-tests li strong {
	cursor: pointer;
	}

	#qunit-tests li a {
	padding: 0.5em;
	color: #c2ccd1;
	text-decoration: none;
	}
	#qunit-tests li a:hover,
	#qunit-tests li a:focus {
	color: #000;
	}

	#qunit-tests ol {
	margin-top: 0.5em;
	padding: 0.5em;

	background-color: #fff;

	border-radius: 15px;
	-moz-border-radius: 15px;
	-webkit-border-radius: 15px;

	box-shadow: inset 0px 2px 13px #999;
	-moz-box-shadow: inset 0px 2px 13px #999;
	-webkit-box-shadow: inset 0px 2px 13px #999;
	}

	#qunit-tests table {
	border-collapse: collapse;
	margin-top: .2em;
	}

	#qunit-tests th {
	text-align: right;
	vertical-align: top;
	padding: 0 .5em 0 0;
	}

	#qunit-tests td {
	vertical-align: top;
	}

	#qunit-tests pre {
	margin: 0;
	white-space: pre-wrap;
	word-wrap: break-word;
	}

	#qunit-tests del {
	background-color: #e0f2be;
	color: #374e0c;
	text-decoration: none;
	}

	#qunit-tests ins {
	background-color: #ffcaca;
	color: #500;
	text-decoration: none;
	}

	/*** Test Counts */

	#qunit-tests b.counts { color: black; }
	#qunit-tests b.passed { color: #5E740B; }
	#qunit-tests b.failed { color: #710909; }

	#qunit-tests li li {
	margin: 0.5em;
	padding: 0.4em 0.5em 0.4em 0.5em;
	background-color: #fff;
	border-bottom: none;
	list-style-position: inside;
	}

	/*** Passing Styles */

	#qunit-tests li li.pass {
	color: #5E740B;
	background-color: #fff;
	border-left: 26px solid #C6E746;
	}

	#qunit-tests .pass { color: #528CE0; background-color: #D2E0E6; }
	#qunit-tests .pass .test-name { color: #366097; }

	#qunit-tests .pass .test-actual,
	#qunit-tests .pass .test-expected { color: #999999; }

	#qunit-banner.qunit-pass { background-color: #C6E746; }

	/*** Failing Styles */

	#qunit-tests li li.fail {
	color: #710909;
	background-color: #fff;
	border-left: 26px solid #EE5757;
	white-space: pre;
	}

	#qunit-tests > li:last-child {
	border-radius: 0 0 15px 15px;
	-moz-border-radius: 0 0 15px 15px;
	-webkit-border-bottom-right-radius: 15px;
	-webkit-border-bottom-left-radius: 15px;
	}

	#qunit-tests .fail { color: #000000; background-color: #EE5757; }
	#qunit-tests .fail .test-name,
	#qunit-tests .fail .module-name { color: #000000; }

	#qunit-tests .fail .test-actual { color: #EE5757; }
	#qunit-tests .fail .test-expected { color: green; }

	#qunit-banner.qunit-fail { background-color: #EE5757; }


	/** Result */

	#qunit-testresult {
	padding: 0.5em 0.5em 0.5em 2.5em;

	color: #2b81af;
	background-color: #D2E0E6;

	border-bottom: 1px solid white;
	}

	/** Fixture */

	#qunit-fixture {
	position: absolute;
	top: -10000px;
	left: -10000px;
	}
	document.addEventListener('DOMContentLoaded', function() {

	test('extend', function() {
	var Parent = function Parent(){};
	var Child = B.extend(Parent, {});
	var child = new Child();
	ok(child instanceof Parent);

	var AnotherChild = Child.extend({});
	var anotherChild = new AnotherChild();
	ok(anotherChild instanceof Parent);

	ok(Base);
	ok(Base.prototype.trigger);
	ok(Base.prototype.listen);
	ok(Base.prototype.removeListener);
	});

	test('setters', function() {
	var Class = Base.extend({
	foo: 0,
	bar: 1,
	baz: 2,
	fooChanged: function() {
	this.bar++;
	},
	barChanged: function() {
	this.baz++;
	},
	});
	var obj = new Class();
	obj.foo++;
	equal(obj.foo, 1);
	equal(obj.bar, 2);
	equal(obj.baz, 3);
	});

	test('events', function() {
	var Class = Base.extend({
	foo: 1,
	bar: 2,
	baz: 3
	});
	var obj = new Class();

	var handler = function(changedProps) {
	ok(changedProps.foo);
	equal(changedProps.foo.newVal, 2);
	equal(changedProps.foo.priorVal, 1);
	};
	obj.listen('changed', handler);
	equal(obj.callbacks.changed.length, 1);
	obj.foo++;

	obj.removeListener('changed', handler);
	equal(obj.callbacks.changed.length, 0);
	});

	test('binding', function() {
	var SomeClass = Base.extend({foo: 1});
	var AnotherClass = Base.extend({bar: 2});
	var obj = new SomeClass();
	var obj2 = new AnotherClass();
	obj.bind(obj2, ['foo', 'bar'] /* ... */);
	equal(obj.foo, 2);
	obj2.bar = 3;
	equal(obj.foo, 3);
	});
	});