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shrine-medco/shrine-webclient/src/main/html/node_modules/benchmark/test/test.js
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test.js
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			;(function(window, undefined) {
			'use strict';

			/** Use a single load function */
			var load = typeof require == 'function' ? require : window.load;

			/** The `platform` object to check */
			var platform =
			window.platform \|\|
			load('../vendor/platform.js/platform.js') \|\|
			window.platform;

			/** The unit testing framework */
			var QUnit =
			window.QUnit \|\| (
			window.setTimeout \|\| (window.addEventListener = window.setTimeout = / /),
			window.QUnit = load('../vendor/qunit/qunit/qunit' + (platform.name == 'Narwhal' ? '-1.8.0' : '') + '.js') \|\| window.QUnit,
			load('../vendor/qunit-clib/qunit-clib.js'),
			(window.addEventListener \|\| 0).test && delete window.addEventListener,
			window.QUnit
			);

			/** The `Benchmark` constructor to test */
			var Benchmark =
			window.Benchmark \|\| (
			Benchmark = load('../benchmark.js') \|\| window.Benchmark,
			Benchmark.Benchmark \|\| Benchmark
			);

			/** API shortcut */
			var forOwn = Benchmark.forOwn;

			/** Used to get property descriptors */
			var getDescriptor = Object.getOwnPropertyDescriptor;

			/** Used to set property descriptors */
			var setDescriptor = Object.defineProperty;

			/** Shortcut used to convert array-like objects to arrays */
			var slice = [].slice;

			/** Used to resolve a value's internal [[Class]] */
			var toString = {}.toString;

			/** Used to check problem JScript properties (a.k.a. the [[DontEnum]] bug) */
			var shadowed = {
			'constructor': 1,
			'hasOwnProperty': 2,
			'isPrototypeOf': 3,
			'propertyIsEnumerable': 4,
			'toLocaleString': 5,
			'toString': 6,
			'valueOf': 7
			};

			/** Used to flag environments/features */
			var support = {
			'descriptors': !!function() {
			try {
			var o = {};
			return (setDescriptor(o, o, o), 'value' in getDescriptor(o, o));
			} catch(e) { }
			}()
			};

			/--------------------------------------------------------------------------/

			/**
			* Skips a given number of tests with a passing result.
			*
			* @private
			* @param {Number} [count=1] The number of tests to skip.
			*/
			function skipTest(count) {
			count \|\| (count = 1);
			while (count--) {
			ok(true, 'test skipped');
			}
			}

			/--------------------------------------------------------------------------/

			// init Benchmark.options.minTime
			Benchmark(function() { throw 0; }).run();

			// set a shorter max time
			Benchmark.options.maxTime = Benchmark.options.minTime * 5;

			// explicitly call `QUnit.module()` instead of `module()`
			// in case we are in a CLI environment
			QUnit.module('Benchmark');

			(function() {
			test('has the default `Benchmark.platform` value', function() {
			if (window.document) {
			equal(String(Benchmark.platform), navigator.userAgent);
			} else {
			skipTest(1)
			}
			});

			test('supports loading Benchmark.js as a module', function() {
			if (window.document && window.require) {
			equal((Benchmark2 \|\| {}).version, Benchmark.version);
			} else {
			skipTest(1)
			}
			});

			test('supports loading Platform.js as a module', function() {
			if (window.document && window.require) {
			var platform = (Benchmark2 \|\| {}).platform \|\| {};
			equal(typeof platform.name, 'string');
			} else {
			skipTest(1)
			}
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark constructor');

			(function() {
			test('creates a new instance when called without the `new` operator', function() {
			ok(Benchmark() instanceof Benchmark);
			});

			test('supports passing an options object', function() {
			var bench = Benchmark({ 'name': 'foo', 'fn': function() { } });
			ok(bench.fn && bench.name == 'foo');
			});

			test('supports passing a "name" and "fn" argument', function() {
			var bench = Benchmark('foo', function() { });
			ok(bench.fn && bench.name == 'foo');
			});

			test('supports passing a "name" argument and an options object', function() {
			var bench = Benchmark('foo', { 'fn': function() { } });
			ok(bench.fn && bench.name == 'foo');
			});

			test('supports passing a "name" argument and an options object', function() {
			var bench = Benchmark('foo', function() { }, { 'id': 'bar' });
			ok(bench.fn && bench.name == 'foo' && bench.id == 'bar');
			});

			test('supports passing an empy string for the "fn" options property', function() {
			var bench = Benchmark({ 'fn': '' }).run();
			ok(!bench.error);
			});

			test('detects dead code', function() {
			var bench = Benchmark(function() { }).run();
			ok(/setup\(\)/.test(bench.compiled) ? !bench.error : bench.error);
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark compilation');

			(function() {
			test('compiles using the default `Function#toString`', function() {
			var bench = Benchmark({
			'setup': function() { var a = 1; },
			'fn': function() { throw a; },
			'teardown': function() { a = 2; }
			}).run();

			var compiled = bench.compiled;
			if (/setup\(\)/.test(compiled)) {
			skipTest();
			}
			else {
			ok(/var a\s=\s1/.test(compiled) && /throw a/.test(compiled) && /a\s=\s2/.test(compiled));
			}
			});

			test('compiles using a custom "toString" method', function() {
			var bench = Benchmark({
			'setup': function() { },
			'fn': function() { },
			'teardown': function() { }
			});

			bench.setup.toString = function() { return 'var a = 1;' };
			bench.fn.toString = function() { return 'throw a;' };
			bench.teardown.toString = function() { return 'a = 2;' };
			bench.run();

			var compiled = bench.compiled;
			if (/setup\(\)/.test(compiled)) {
			skipTest();
			}
			else {
			ok(/var a\s=\s1/.test(compiled) && /throw a/.test(compiled) && /a\s=\s2/.test(compiled));
			}
			});

			test('compiles using a string value', function() {
			var bench = Benchmark({
			'setup': 'var a = 1;',
			'fn': 'throw a;',
			'teardown': 'a = 2;'
			}).run();

			var compiled = bench.compiled;
			if (/setup\(\)/.test(compiled)) {
			skipTest();
			}
			else {
			ok(/var a\s=\s1/.test(compiled) && /throw a/.test(compiled) && /a\s=\s2/.test(compiled));
			}
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark test binding');

			(function() {
			var count = 0;

			var tests = {
			'inlined "setup", "fn", and "teardown"': (
			'if(/ops/.test(this))this._fn=true;'
			),
			'called "fn" and inlined "setup"/"teardown" reached by error': function() {
			count++;
			if (/ops/.test(this)) {
			this._fn = true;
			}
			},
			'called "fn" and inlined "setup"/"teardown" reached by `return` statement': function() {
			if (/ops/.test(this)) {
			this._fn = true;
			}
			return;
			}
			};

			forOwn(tests, function(fn, title) {
			test('has correct binding for ' + title, function() {
			var bench = Benchmark({
			'setup': 'if(/ops/.test(this))this._setup=true;',
			'fn': fn,
			'teardown': 'if(/ops/.test(this))this._teardown=true;',
			'onCycle': function() { this.abort(); }
			}).run();

			var compiled = bench.compiled;
			if (/setup\(\)/.test(compiled)) {
			skipTest(3);
			}
			else {
			ok(bench._setup, 'correct binding for "setup"');
			ok(bench._fn, 'correct binding for "fn"');
			ok(bench._teardown, 'correct binding for "teardown"');
			}
			});
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.deepClone');

			(function() {
			function createCircularObject() {
			var result = {
			'foo': { 'b': { 'foo': { 'c': { } } } },
			'bar': { }
			};

			result.foo.b.foo.c.foo = result;
			result.bar.b = result.foo.b;
			return result;
			}

			function Klass() {
			this.a = 1;
			}

			Klass.prototype = { 'b': 1 };

			var notCloneable = {
			'an arguments object': arguments,
			'an element': window.document && document.body,
			'a function': Klass,
			'a Klass instance': new Klass
			};

			var objects = {
			'an array': ['a', 'b', 'c', ''],
			'an array-like-object': { '0': 'a', '1': 'b', '2': 'c', '3': '', 'length': 5 },
			'boolean': false,
			'boolean object': Object(false),
			'an object': { 'a': 0, 'b': 1, 'c': 3 },
			'an object with object values': { 'a': /a/, 'b': ['B'], 'c': { 'C': 1 } },
			'null': null,
			'a number': 3,
			'a number object': Object(3),
			'a regexp': /x/gim,
			'a string': 'x',
			'a string object': Object('x'),
			'undefined': undefined
			};

			objects['an array'].length = 5;

			forOwn(objects, function(object, key) {
			test('clones ' + key + ' correctly', function() {
			var kind = toString.call(object),
			clone = Benchmark.deepClone(object);

			if (object == null) {
			equal(clone, object);
			} else {
			deepEqual(clone.valueOf(), object.valueOf());
			}
			if (object === Object(object)) {
			ok(clone !== object);
			} else {
			skipTest();
			}
			});
			});

			forOwn(notCloneable, function(object, key) {
			test('does not clone ' + key, function() {
			ok(Benchmark.deepClone(object) === object);
			});
			});

			test('clones using Klass#deepClone', function() {
			var object = new Klass;
			Klass.prototype.deepClone = function() { return new Klass; };

			var clone = Benchmark.deepClone(object);
			ok(clone !== object && clone instanceof Klass);

			delete Klass.prototype.clone;
			});

			test('clones problem JScript properties', function() {
			var clone = Benchmark.deepClone(shadowed);
			deepEqual(clone, shadowed);
			});

			test('clones string object with custom property', function() {
			var object = new String('x');
			object.x = 1;

			var clone = Benchmark.deepClone(object);
			ok(clone == 'x' && typeof clone == 'object' && clone.x === 1 && toString.call(clone) == '[object String]');
			});

			test('clones objects with circular references', function() {
			var object = createCircularObject(),
			clone = Benchmark.deepClone(object);

			ok(clone.bar.b === clone.foo.b && clone === clone.foo.b.foo.c.foo && clone !== object);
			});

			test('clones non-extensible objects with circular references', function() {
			if (Object.preventExtensions) {
			var object = Object.preventExtensions(createCircularObject());
			Object.preventExtensions(object.bar.b);

			var clone = Benchmark.deepClone(object);
			ok(clone.bar.b === clone.foo.b && clone === clone.foo.b.foo.c.foo && clone !== object);
			} else {
			skipTest(1)
			}
			});

			test('clones sealed objects with circular references', function() {
			if (Object.seal) {
			var object = Object.seal(createCircularObject());
			Object.seal(object.bar.b);

			var clone = Benchmark.deepClone(object);
			ok(clone.bar.b === clone.foo.b && clone === clone.foo.b.foo.c.foo && clone !== object);
			} else {
			skipTest(1)
			}
			});

			test('clones frozen objects with circular references', function() {
			if (Object.freeze) {
			var object = Object.freeze(createCircularObject());
			Object.freeze(object.bar.b);

			var clone = Benchmark.deepClone(object);
			ok(clone.bar.b === clone.foo.b && clone === clone.foo.b.foo.c.foo && clone !== object);
			} else {
			skipTest(1)
			}
			});

			test('clones objects with custom descriptors and circular references', function() {
			var accessor,
			descriptor;

			if (support.descriptors) {
			var object = setDescriptor({}, 'foo', {
			'configurable': true,
			'value': setDescriptor({}, 'b', {
			'writable': true,
			'value': setDescriptor({}, 'foo', {
			'get': function() { return accessor; },
			'set': function(value) { accessor = value; }
			})
			})
			});

			setDescriptor(object, 'bar', { 'value': {} });
			object.foo.b.foo = { 'c': object };
			object.bar.b = object.foo.b;

			var clone = Benchmark.deepClone(object);
			ok(clone !== object &&
			clone.bar.b === clone.foo.b &&
			clone !== clone.foo.b.foo.c.foo &&
			(descriptor = getDescriptor(clone, 'foo')) &&
			descriptor.configurable && !(descriptor.enumerable && descriptor.writable) &&
			(descriptor = getDescriptor(clone.foo, 'b')) &&
			descriptor.writable && !(descriptor.configurable && descriptor.enumerable) &&
			(descriptor = getDescriptor(clone.foo.b, 'foo')) &&
			descriptor.get && descriptor.set &&
			(descriptor = getDescriptor(clone.foo.b, 'foo')) &&
			!(descriptor.configurable && descriptor.enumerable && descriptor.writable) &&
			(descriptor = getDescriptor(clone, 'bar')) &&
			!(descriptor.configurable && descriptor.enumerable && descriptor.writable));
			}
			else {
			skipTest(1)
			}
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.each');

			(function() {
			var xpathResult;

			var objects = {
			'array': ['a', 'b', 'c', ''],
			'array-like-object': { '0': 'a', '1': 'b', '2': 'c', '3': '', 'length': 5 },
			'xpath snapshot': null
			};

			if (window.document && document.evaluate) {
			xpathResult = [document.documentElement, document.getElementsByTagName('head')[0], document.body];
			objects['xpath snapshot'] = document.evaluate('//*[self::html or self::head or self::body]', document, null, 7, null);
			}

			objects.array.length = 5;

			forOwn(objects, function(object, key) {
			test('passes the correct arguments when passing an ' + key, function() {
			if (object) {
			var args
			Benchmark.each(object, function() {
			args \|\| (args = slice.call(arguments));
			});

			if (key == 'xpath snapshot') {
			ok(args[0] === xpathResult[0]);
			} else {
			equal(args[0], 'a');
			}
			equal(args[1], 0);
			ok(args[2] === object);
			}
			else {
			skipTest(3);
			}
			});

			test('returns the passed object when passing an ' + key, function() {
			if (object) {
			var actual = Benchmark.each(object, function() { });
			ok(actual === object);
			}
			else {
			skipTest();
			}
			});

			test('iterates over all indexes when passing an ' + key, function() {
			if (object) {
			var values = [];
			Benchmark.each(object, function(value) {
			values.push(value);
			});

			deepEqual(values, key == 'xpath snapshot' ? xpathResult : ['a', 'b', 'c', '']);
			}
			else {
			skipTest();
			}
			});

			test('exits early when returning `false` when passing an ' + key, function() {
			if (object) {
			var values = [];
			Benchmark.each(object, function(value) {
			values.push(value);
			return values.length < 2;
			});

			deepEqual(values, key == 'xpath snapshot' ? xpathResult.slice(0, 2) : ['a', 'b']);
			}
			else {
			skipTest();
			}
			});
			});

			test('passes the third callback argument as an object', function() {
			var thirdArg;
			Benchmark.each('hello', function(value, index, object) {
			thirdArg = object;
			});

			ok(thirdArg && typeof thirdArg == 'object');
			});

			test('iterates over strings by index', function() {
			var values = [];
			Benchmark.each('hello', function(value) {
			values.push(value)
			});

			deepEqual(values, ['h', 'e', 'l', 'l', 'o']);
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.extend');

			(function() {
			test('allows no source argument', function() {
			var object = {};
			equal(Benchmark.extend(object), object);
			});

			test('allows a single source argument', function() {
			var source = { 'x': 1, 'y': 1 },
			actual = Benchmark.extend({}, source);

			deepEqual(Benchmark.extend({}, source), { 'x': 1, 'y': 1 });
			});

			test('allows multiple source arguments', function() {
			var source1 = { 'x': 1, 'y': 1 },
			source2 = { 'y': 2, 'z': 2 },
			actual = Benchmark.extend({}, source1, source2);

			deepEqual(actual, { 'x': 1, 'y': 2, 'z': 2 });
			});

			test('will add inherited source properties', function() {
			function Source() { }
			Source.prototype.x = 1;
			deepEqual(Benchmark.extend({}, new Source), { 'x': 1 });
			});

			test('will add problem JScript properties', function() {
			deepEqual(Benchmark.extend({}, shadowed), shadowed);
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.filter');

			(function() {
			var objects = {
			'array': ['a', 'b', 'c', ''],
			'array-like-object': { '0': 'a', '1': 'b', '2': 'c', '3': '', 'length': 5 }
			};

			objects.array.length = 5;

			forOwn(objects, function(object, key) {
			test('passes the correct arguments when passing an ' + key, function() {
			var args;
			Benchmark.filter(object, function() {
			args \|\| (args = slice.call(arguments));
			});

			deepEqual(args, ['a', 0, object]);
			});

			test('produces the correct result when passing an ' + key, function() {
			var actual = Benchmark.filter(object, function(value, index) {
			return index > 0;
			});

			deepEqual(actual, ['b', 'c', '']);
			});

			test('iterates over sparse ' + key + 's correctly', function() {
			var actual = Benchmark.filter(object, function(value) {
			return value === undefined;
			});

			deepEqual(actual, []);
			});
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.forOwn');

			(function() {
			function fn() {
			// no-op
			}

			function KlassA() {
			this.a = 1;
			this.b = 2;
			this.c = 3;
			}

			function KlassB() {
			this.a = 1;
			this.constructor = 2;
			this.hasOwnProperty = 3;
			this.isPrototypeOf = 4;
			this.propertyIsEnumerable = 5;
			this.toLocaleString = 6;
			this.toString = 7;
			this.valueOf = 8;
			}

			function KlassC() {
			// no-op
			}

			fn.a = 1;
			fn.b = 2;
			fn.c = 3;

			KlassC.prototype.a = 1;
			KlassC.prototype.b = 2;
			KlassC.prototype.c = 3;

			var objects = {
			'an arguments object': arguments,
			'a function': fn,
			'an object': new KlassA,
			'an object shadowing properties on Object.prototype': new KlassB,
			'a prototype object': KlassC.prototype,
			'a string': 'abc'
			};

			forOwn(objects, function(object, key) {
			test('passes the correct arguments when passing ' + key, function() {
			var args;
			Benchmark.forOwn(object, function() {
			args \|\| (args = slice.call(arguments));
			});

			equal(typeof args[0], key == 'a string' ? 'string' : 'number');
			equal(typeof args[1], 'string');
			equal(args[2] && typeof args[2], key == 'a function' ? 'function' : 'object');
			});

			test('returns the passed object when passing ' + key, function() {
			var actual = Benchmark.forOwn(object, function() { });
			deepEqual(actual, object);
			});

			test('iterates over own properties when passing ' + key, function() {
			var values = [];
			Benchmark.forOwn(object, function(value) {
			values.push(value);
			});

			if (object instanceof KlassB) {
			deepEqual(values.sort(), [1, 2, 3, 4, 5, 6, 7, 8]);
			} else if (key == 'a string') {
			deepEqual(values, ['a', 'b', 'c']);
			} else {
			deepEqual(values.sort(), [1, 2, 3]);
			}
			});

			test('exits early when returning `false` when passing ' + key, function() {
			var values = [];
			Benchmark.forOwn(object, function(value) {
			values.push(value);
			return false;
			});

			equal(values.length, 1);
			});

			if (object instanceof KlassB) {
			test('exits correctly when transitioning to the JScript [[DontEnum]] fix', function() {
			var values = [];
			Benchmark.forOwn(object, function(value) {
			values.push(value);
			return values.length < 2;
			});

			equal(values.length, 2);
			});
			}
			});
			}(1, 2, 3));

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.formatNumber');

			(function() {
			test('formats a million correctly', function() {
			equal(Benchmark.formatNumber(1e6), '1,000,000');
			});

			test('formats less than 100 correctly', function() {
			equal(Benchmark.formatNumber(23), '23');
			});

			test('formats numbers with decimal values correctly', function() {
			equal(Benchmark.formatNumber(1234.56), '1,234.56');
			});

			test('formats negative numbers correctly', function() {
			equal(Benchmark.formatNumber(-1234.56), '-1,234.56');
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.hasKey');

			(function() {
			test('returns `true` for own properties', function() {
			var object = { 'x': 1 };
			equal(Benchmark.hasKey(object, 'x'), true);
			});

			test('returns `false` for inherited properties', function() {
			equal(Benchmark.hasKey({}, 'toString'), false);
			});

			test('doesn\'t use an object\'s `hasOwnProperty` method', function() {
			var object = { 'hasOwnProperty': function() { return true; } };
			equal(Benchmark.hasKey(object, 'x'), false);
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.indexOf');

			(function() {
			var objects = {
			'array': ['a', 'b', 'c', ''],
			'array-like-object': { '0': 'a', '1': 'b', '2': 'c', '3': '', 'length': 5 }
			};

			objects.array.length = 5;

			forOwn(objects, function(object, key) {
			test('produces the correct result when passing an ' + key, function() {
			equal(Benchmark.indexOf(object, 'b'), 1);
			});

			test('matches values by strict equality when passing an ' + key, function() {
			equal(Benchmark.indexOf(object, new String('b')), -1);
			});

			test('iterates over sparse ' + key + 's correctly', function() {
			equal(Benchmark.indexOf(object, undefined), -1);
			});
			});

			test('searches from the given `fromIndex`', function() {
			var array = ['a', 'b', 'c', 'a'];
			equal(Benchmark.indexOf(array, 'a', 1), 3);
			});

			test('handles extreme negative `fromIndex` values correctly', function() {
			var array = ['a'];
			array['-1'] = 'z';
			equal(Benchmark.indexOf(array, 'z', -2), -1);
			});

			test('handles extreme positive `fromIndex` values correctly', function() {
			var object = { '0': 'a', '1': 'b', '2': 'c', 'length': 2 };
			equal(Benchmark.indexOf(object, 'c', 2), -1);
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.interpolate');

			(function() {
			test('replaces tokens correctly', function() {
			var actual = Benchmark.interpolate('#{greeting} #{location}.', {
			'greeting': 'Hello',
			'location': 'world'
			});

			equal(actual, 'Hello world.');
			});

			test('ignores inherited object properties', function() {
			var actual = Benchmark.interpolate('x#{toString}', {});
			equal(actual, 'x#{toString}');
			});

			test('allows for no template object', function() {
			var actual = Benchmark.interpolate('x');
			equal(actual, 'x');
			});

			test('replaces duplicate tokens', function() {
			var actual = Benchmark.interpolate('#{x}#{x}#{x}', { 'x': 'a' });
			equal(actual, 'aaa');
			});

			test('handles keys containing RegExp special characters', function() {
			var actual = Benchmark.interpolate('#{.+?^=!:${}()\|[]\\/}', { '.+?^=!:${}()\|[]\\/': 'x' });
			equal(actual, 'x');
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.invoke');

			(function() {
			var objects = {
			'array': ['a', ['b'], 'c', null],
			'array-like-object': { '0': 'a', '1': ['b'], '2': 'c', '3': null, 'length': 5 }
			};

			objects.array.length = 5;

			forOwn(objects, function(object, key) {
			test('produces the correct result when passing an ' + key, function() {
			var actual = Benchmark.invoke(object, 'concat');
			deepEqual(actual, ['a', ['b'], 'c', undefined, undefined]);
			equal('4' in actual, false);
			});

			test('passes the correct arguments to the invoked method when passing an ' + key, function() {
			var actual = Benchmark.invoke(object, 'concat', 'x', 'y', 'z');
			deepEqual(actual, ['axyz', ['b', 'x', 'y', 'z'], 'cxyz', undefined, undefined]);
			equal('4' in actual, false);
			});

			test('handles options object with callbacks correctly when passing an ' + key, function() {
			function callback() {
			callbacks.push(slice.call(arguments));
			}

			var callbacks = [];
			var actual = Benchmark.invoke(object, {
			'name': 'concat',
			'args': ['x', 'y', 'z'],
			'onStart': callback,
			'onCycle': callback,
			'onComplete': callback
			});

			deepEqual(actual, ['axyz', ['b', 'x', 'y', 'z'], 'cxyz', undefined, undefined]);
			equal('4' in actual, false);

			equal(callbacks[0].length, 1);
			equal(callbacks[0][0].target, 'a');
			deepEqual(callbacks[0][0].currentTarget, object);
			equal(callbacks[0][0].type, 'start');
			equal(callbacks[1][0].type, 'cycle');
			equal(callbacks[5][0].type, 'complete');
			});

			test('supports queuing when passing an ' + key, function() {
			var lengths = [];
			var actual = Benchmark.invoke(object, {
			'name': 'concat',
			'queued': true,
			'args': 'x',
			'onCycle': function() {
			lengths.push(object.length);
			}
			});

			deepEqual(lengths, [5, 4, 3, 2]);
			deepEqual(actual, ['ax', ['b', 'x'], 'cx', undefined, undefined]);
			});
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.join');

			(function() {
			var objects = {
			'array': ['a', 'b', ''],
			'array-like-object': { '0': 'a', '1': 'b', '2': '', 'length': 4 },
			'object': { 'a': '0', 'b': '1', '': '2' }
			};

			objects.array.length = 4;

			forOwn(objects, function(object, key) {
			test('joins correctly using the default separator when passing an ' + key, function() {
			equal(Benchmark.join(object), key == 'object' ? 'a: 0,b: 1,: 2' : 'a,b,');
			});

			test('joins correctly using a custom separator when passing an ' + key, function() {
			equal(Benchmark.join(object, '+', '@'), key == 'object' ? 'a@0+b@1+@2' : 'a+b+');
			});
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.map');

			(function() {
			var objects = {
			'array': ['a', 'b', 'c', ''],
			'array-like-object': { '0': 'a', '1': 'b', '2': 'c', '3': '', 'length': 5 }
			};

			objects.array.length = 5;

			forOwn(objects, function(object, key) {
			test('passes the correct arguments when passing an ' + key, function() {
			var args;
			Benchmark.map(object, function() {
			args \|\| (args = slice.call(arguments));
			});

			deepEqual(args, ['a', 0, object]);
			});

			test('produces the correct result when passing an ' + key, function() {
			var actual = Benchmark.map(object, function(value, index) {
			return value + index;
			});

			deepEqual(actual, ['a0', 'b1', 'c2', '3', undefined]);
			equal('4' in actual, false);
			});

			test('produces an array of the correct length for sparse ' + key + 's', function() {
			equal(Benchmark.map(object, function() { }).length, 5);
			});
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.pluck');

			(function() {
			var objects = {
			'array': [{ '_': 'a' }, { '_': 'b' }, { '_': 'c' }, null],
			'array-like-object': { '0': { '_': 'a' }, '1': { '_': 'b' }, '2': { '_': 'c' }, '3': null, 'length': 5 }
			};

			objects.array.length = 5;

			forOwn(objects, function(object, key) {
			test('produces the correct result when passing an ' + key, function() {
			var actual = Benchmark.pluck(object, '_');
			deepEqual(actual, ['a', 'b', 'c', undefined, undefined]);
			equal('4' in actual, false);
			});

			test('produces the correct result for non-existent keys when passing an ' + key, function() {
			var actual = Benchmark.pluck(object, 'non-existent');
			deepEqual(actual, [undefined, undefined, undefined, undefined, undefined]);
			equal('4' in actual, false);
			});
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.reduce');

			(function() {
			var objects = {
			'array': ['b', 'c', ''],
			'array-like-object': { '0': 'b', '1': 'c', '2': '', 'length': 4 }
			};

			objects.array.length = 4;

			forOwn(objects, function(object, key) {
			test('passes the correct arguments when passing an ' + key, function() {
			var args;
			Benchmark.reduce(object, function() {
			args \|\| (args = slice.call(arguments));
			}, 'a');

			deepEqual(args, ['a', 'b', 0, object]);
			});

			test('accumulates correctly when passing an ' + key, function() {
			var actual = Benchmark.reduce(object, function(string, value) {
			return string + value;
			}, 'a');

			equal(actual, 'abc');
			});

			test('handles arguments with no initial value correctly when passing an ' + key, function() {
			var args;
			Benchmark.reduce(object, function() {
			args \|\| (args = slice.call(arguments));
			});

			deepEqual(args, ['b', 'c', 1, object]);
			});
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark#clone');

			(function() {
			var bench = Benchmark(function() { this.count += 0; }).run();

			test('produces the correct result passing no arguments', function() {
			var clone = bench.clone();
			deepEqual(clone, bench);
			ok(clone.stats != bench.stats && clone.times != bench.times && clone.options != bench.options);
			});

			test('produces the correct result passing a data object', function() {
			var clone = bench.clone({ 'fn': '', 'name': 'foo' });
			ok(clone.fn === '' && clone.options.fn === '');
			ok(clone.name == 'foo' && clone.options.name == 'foo');
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark#run');

			(function() {
			var data = { 'onComplete': 0, 'onCycle': 0, 'onStart': 0 };

			var bench = Benchmark({
			'fn': function() {
			this.count += 0;
			},
			'onStart': function() {
			data.onStart++;
			},
			'onComplete': function() {
			data.onComplete++;
			}
			})
			.run();

			test('onXYZ callbacks should not be triggered by internal benchmark clones', function() {
			equal(data.onStart, 1);
			equal(data.onComplete, 1);
			});
			}());

			/--------------------------------------------------------------------------/

			forOwn({
			'Benchmark': Benchmark,
			'Benchmark.Suite': Benchmark.Suite
			},
			function(Constructor, namespace) {

			QUnit.module(namespace + '#emit');

			(function() {
			test('emits passed arguments', function() {
			var args,
			object = Constructor();

			object.on('args', function() { args = slice.call(arguments, 1); });
			object.emit('args', 'a', 'b', 'c');
			deepEqual(args, ['a', 'b', 'c']);
			});

			test('emits with no listeners', function() {
			var event = Benchmark.Event('empty'),
			object = Constructor();

			object.emit(event);
			equal(event.cancelled, false);
			});

			test('emits with an event type of "toString"', function() {
			var event = Benchmark.Event('toString'),
			object = Constructor();

			object.emit(event);
			equal(event.cancelled, false);
			});

			test('returns the last listeners returned value', function() {
			var event = Benchmark.Event('result'),
			object = Constructor();

			object.on('result', function() { return 'x'; });
			object.on('result', function() { return 'y'; });
			equal(object.emit(event), 'y');
			});

			test('aborts the emitters listener iteration when `event.aborted` is `true`', function() {
			var event = Benchmark.Event('aborted'),
			object = Constructor();

			object.on('aborted', function(event) {
			event.aborted = true;
			return false;
			});

			object.on('aborted', function(event) {
			// should not get here
			event.aborted = false;
			return true;
			});

			equal(object.emit(event), false);
			equal(event.aborted, true);
			});

			test('cancels the event if a listener explicitly returns `false`', function() {
			var event = Benchmark.Event('cancel'),
			object = Constructor();

			object.on('cancel', function() { return false; });
			object.on('cancel', function() { return true; });
			object.emit(event);
			equal(event.cancelled, true);
			});

			test('uses a shallow clone of the listeners when emitting', function() {
			var event,
			listener2 = function(eventObject) { eventObject.listener2 = true },
			object = Constructor();

			object.on('shallowclone', function(eventObject) {
			event = eventObject;
			object.off(event.type, listener2);
			})
			.on('shallowclone', listener2)
			.emit('shallowclone');

			ok(event.listener2);
			});

			test('emits a custom event object', function() {
			var event = Benchmark.Event('custom'),
			object = Constructor();

			object.on('custom', function(eventObject) { eventObject.touched = true; });
			object.emit(event);
			ok(event.touched);
			});

			test('sets `event.result` correctly', function() {
			var event = Benchmark.Event('result'),
			object = Constructor();

			object.on('result', function() { return 'x'; });
			object.emit(event);
			equal(event.result, 'x');
			});

			test('sets `event.type` correctly', function() {
			var event,
			object = Constructor();

			object.on('type', function(eventObj) {
			event = eventObj;
			});

			object.emit('type');
			equal(event.type, 'type');
			});
			}());

			/------------------------------------------------------------------------/

			QUnit.module(namespace + '#listeners');

			(function() {
			test('returns the correct listeners', function() {
			var listener = function() { },
			object = Constructor();

			object.on('x', listener);
			deepEqual(object.listeners('x'), [listener]);
			});

			test('returns an array and initializes previously uninitialized listeners', function() {
			var object = Constructor();
			deepEqual(object.listeners('x'), []);
			deepEqual(object.events, { 'x': [] });
			});
			}());

			/------------------------------------------------------------------------/

			QUnit.module(namespace + '#off');

			(function() {
			test('returns the benchmark', function() {
			var listener = function() { },
			object = Constructor();

			object.on('x', listener);
			equal(object.off('x', listener), object);
			});

			test('will ignore inherited properties of the event cache', function() {
			var Dummy = function() { },
			listener = function() { },
			object = Constructor();

			Dummy.prototype.x = [listener];
			object.events = new Dummy;

			object.off('x', listener);
			deepEqual(object.events.x, [listener]);
			});

			test('handles an event type and listener', function() {
			var listener = function() { },
			object = Constructor();

			object.on('x', listener);
			object.off('x', listener);
			deepEqual(object.events.x, []);
			});

			test('handles unregistering duplicate listeners', function() {
			var listener = function() { },
			object = Constructor();

			object.on('x', listener);
			object.on('x', listener);

			var events = object.events;
			object.off('x', listener);
			deepEqual(events.x, [listener]);

			object.off('x', listener);
			deepEqual(events.x, []);
			});

			test('handles a non-registered listener', function() {
			var object = Constructor();
			object.off('x', function() { });
			equal(object.events, undefined);
			});

			test('handles space separated event type and listener', function() {
			var listener = function() { },
			object = Constructor();

			object.on('x', listener);
			object.on('y', listener);

			var events = object.events;
			object.off('x y', listener);
			deepEqual(events.x, []);
			deepEqual(events.y, []);
			});

			test('handles space separated event type and no listener', function() {
			var listener1 = function() { },
			listener2 = function() { },
			object = Constructor();

			object.on('x', listener1);
			object.on('y', listener2);

			var events = object.events;
			object.off('x y');
			deepEqual(events.x, []);
			deepEqual(events.y, []);
			});

			test('handles no arguments', function() {
			var listener1 = function() { },
			listener2 = function() { },
			listener3 = function() { },
			object = Constructor();

			object.on('x', listener1);
			object.on('y', listener2);
			object.on('z', listener3);

			var events = object.events;
			object.off();
			deepEqual(events.x, []);
			deepEqual(events.y, []);
			deepEqual(events.z, []);
			});
			}());

			/------------------------------------------------------------------------/

			QUnit.module(namespace + '#on');

			(function() {
			test('returns the benchmark', function() {
			var listener = function() { },
			object = Constructor();

			equal(object.on('x', listener), object);
			});

			test('will ignore inherited properties of the event cache', function() {
			var Dummy = function() { },
			listener1 = function() { },
			listener2 = function() { },
			object = Constructor();

			Dummy.prototype.x = [listener1];
			object.events = new Dummy;

			object.on('x', listener2);
			deepEqual(object.events.x, [listener2]);
			});

			test('handles an event type and listener', function() {
			var listener = function() { },
			object = Constructor();

			object.on('x', listener);
			deepEqual(object.events.x, [listener]);
			});

			test('handles registering duplicate listeners', function() {
			var listener = function() { },
			object = Constructor();

			object.on('x', listener);
			object.on('x', listener);
			deepEqual(object.events.x, [listener, listener]);
			});

			test('handles space separated event type and listener', function() {
			var listener = function() { },
			object = Constructor();

			object.on('x y', listener);

			var events = object.events;
			deepEqual(events.x, [listener]);
			deepEqual(events.y, [listener]);
			});
			}());
			});

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.Suite#abort');

			(function() {
			test('igores abort calls when the suite isn\'t running', function() {
			var fired = false;
			var suite = Benchmark.Suite('suite', {
			'onAbort': function() { fired = true; }
			});

			suite.add('foo', function() { });
			suite.abort();
			equal(fired, false);
			});

			test('ignores abort calls from `Benchmark.Suite#reset` when the suite isn\'t running', function() {
			var fired = false;
			var suite = Benchmark.Suite('suite', {
			'onAbort': function() { fired = true; }
			});

			suite.add('foo', function() { });
			suite.reset();
			equal(fired, false);
			});

			asyncTest('emits an abort event when running', function() {
			var fired = false;

			Benchmark.Suite({
			'onAbort': function() { fired = true; }
			})
			.on('start', function() {
			this.abort();
			})
			.on('complete', function() {
			ok(fired);
			QUnit.start();
			})
			.add(function(){ })
			.run({ 'async': true });
			});

			asyncTest('emits an abort event after calling `Benchmark.Suite#reset`', function() {
			var fired = false;

			Benchmark.Suite({
			'onAbort': function() { fired = true; }
			})
			.on('start', function() {
			this.reset();
			})
			.on('complete', function() {
			ok(fired);
			QUnit.start();
			})
			.add(function(){ })
			.run({ 'async': true });
			});

			asyncTest('should abort deferred benchmark', function() {
			var fired = false,
			suite = Benchmark.Suite();

			suite.on('complete', function() {
			equal(fired, false);
			QUnit.start();
			})
			.add('a', {
			'defer': true,
			'fn': function(deferred) {
			// avoid test inlining
			suite.name;
			// delay resolve
			setTimeout(function() {
			deferred.resolve();
			suite.abort();
			}, 10);
			}
			})
			.add('b', {
			'defer': true,
			'fn': function(deferred) {
			// avoid test inlining
			suite.name;
			// delay resolve
			setTimeout(function() {
			deferred.resolve();
			fired = true;
			}, 10);
			}
			})
			.run();
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.Suite#concat');

			(function() {
			var args = arguments;

			test('doesn\'t treat an arguments object like an array', function() {
			var suite = Benchmark.Suite();
			deepEqual(suite.concat(args), [args]);
			});

			test('flattens array arguments', function() {
			var suite = Benchmark.Suite();
			deepEqual(suite.concat([1, 2], 3, [4, 5]), [1, 2, 3, 4, 5]);
			});

			test('supports concating sparse arrays', function() {
			var suite = Benchmark.Suite();
			suite[0] = 0;
			suite[2] = 2;
			suite.length = 3;

			var actual = suite.concat(3);
			deepEqual(actual, [0, undefined, 2, 3]);
			equal('1' in actual, false);
			});

			test('supports sparse arrays as arguments', function() {
			var suite = Benchmark.Suite(),
			sparse = [];

			sparse[0] = 0;
			sparse[2] = 2;
			sparse.length = 3;

			var actual = suite.concat(sparse);
			deepEqual(actual, [0, undefined, 2]);
			equal('1' in actual, false);
			});

			test('creates a new array', function() {
			var suite = Benchmark.Suite();
			ok(suite.concat(1) !== suite);
			});
			}(1, 2, 3));

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.Suite#reverse');

			(function() {
			test('reverses the element order', function() {
			var suite = Benchmark.Suite();
			suite[0] = 0;
			suite[1] = 1;
			suite.length = 2;

			var actual = suite.reverse();
			equal(actual, suite);
			deepEqual(slice.call(actual), [1, 0]);
			});

			test('supports reversing sparse arrays', function() {
			var suite = Benchmark.Suite();
			suite[0] = 0;
			suite[2] = 2;
			suite.length = 3;

			var actual = suite.reverse();
			equal(actual, suite);
			deepEqual(slice.call(actual), [2, undefined, 0]);
			equal('1' in actual, false);
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.Suite#shift');

			(function() {
			test('removes the first element', function() {
			var suite = Benchmark.Suite();
			suite[0] = 0;
			suite[1] = 1;
			suite.length = 2;

			var actual = suite.shift();
			equal(actual, 0);
			deepEqual(slice.call(suite), [1]);
			});

			test('shifts an object with no elements', function() {
			var suite = Benchmark.Suite(),
			actual = suite.shift();

			equal(actual, undefined);
			deepEqual(slice.call(suite), []);
			});

			test('should have no elements when length is 0 after shift', function() {
			var suite = Benchmark.Suite();
			suite[0] = 0;
			suite.length = 1;
			suite.shift();

			// ensure element is removed
			equal('0' in suite, false);
			equal(suite.length, 0);
			});

			test('supports shifting sparse arrays', function() {
			var suite = Benchmark.Suite();
			suite[1] = 1;
			suite[3] = 3;
			suite.length = 4;

			var actual = suite.shift();
			equal(actual, undefined);
			deepEqual(slice.call(suite), [1, undefined, 3]);
			equal('1' in suite, false);
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.Suite#slice');

			(function() {
			var suite = Benchmark.Suite();
			suite[0] = 0;
			suite[1] = 1;
			suite[2] = 2;
			suite[3] = 3;
			suite.length = 4;

			test('works with no arguments', function() {
			var actual = suite.slice();
			deepEqual(actual, [0, 1, 2, 3]);
			ok(suite !== actual);
			});

			test('works with positive `start` argument', function() {
			var actual = suite.slice(2);
			deepEqual(actual, [2, 3]);
			ok(suite !== actual);
			});

			test('works with positive `start` and `end` arguments', function() {
			var actual = suite.slice(1, 3);
			deepEqual(actual, [1, 2]);
			ok(suite !== actual);
			});

			test('works with `end` values exceeding length', function() {
			var actual = suite.slice(1, 10);
			deepEqual(actual, [1, 2, 3]);
			ok(suite !== actual);
			});

			test('works with negative `start` and `end` arguments', function() {
			var actual = suite.slice(-3, -1);
			deepEqual(actual, [1, 2]);
			ok(suite !== actual);
			});

			test('works with an extreme negative `end` value', function() {
			var actual = suite.slice(1, -10);
			deepEqual(actual, []);
			equal('-1' in actual, false);
			ok(suite !== actual);
			});

			test('supports slicing sparse arrays', function() {
			var sparse = Benchmark.Suite();
			sparse[1] = 1;
			sparse[3] = 3;
			sparse.length = 4;

			var actual = sparse.slice(0, 2);
			deepEqual(actual, [undefined, 1]);
			equal('0' in actual, false);

			actual = sparse.slice(1);
			deepEqual(actual, [1, undefined, 3]);
			equal('1' in actual, false);
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.Suite#splice');

			(function() {
			test('works with no arguments', function() {
			var suite = Benchmark.Suite();
			suite[0] = 0;
			suite.length = 1;

			var actual = suite.splice();
			deepEqual(actual, []);
			deepEqual(slice.call(suite), [0]);
			});

			test('works with only the `start` argument', function() {
			var suite = Benchmark.Suite();
			suite[0] = 0;
			suite[1] = 1;
			suite.length = 2;

			var actual = suite.splice(1);
			deepEqual(actual, [1]);
			deepEqual(slice.call(suite), [0]);
			});

			test('should have no elements when length is 0 after splice', function() {
			var suite = Benchmark.Suite();
			suite[0] = 0;
			suite.length = 1
			suite.splice(0, 1);

			// ensure element is removed
			equal('0' in suite, false);
			equal(suite.length, 0);
			});

			test('works with positive `start` argument', function() {
			var suite = Benchmark.Suite();
			suite[0] = 0;
			suite[1] = 3;
			suite.length = 2;

			var actual = suite.splice(1, 0, 1, 2);
			deepEqual(actual, []);
			deepEqual(slice.call(suite), [0, 1, 2, 3]);
			});

			test('works with positive `start` and `deleteCount` arguments', function() {
			var suite = Benchmark.Suite();
			suite[0] = 0;
			suite[1] = 3;
			suite.length = 2;

			var actual = suite.splice(1, 1, 1, 2);
			deepEqual(actual, [3]);
			deepEqual(slice.call(suite), [0, 1, 2]);
			});

			test('works with `deleteCount` values exceeding length', function() {
			var suite = Benchmark.Suite();
			suite[0] = 0;
			suite[1] = 3;
			suite.length = 2;

			var actual = suite.splice(1, 10, 1, 2);
			deepEqual(actual, [3]);
			deepEqual(slice.call(suite), [0, 1, 2]);
			});

			test('works with negative `start` and `deleteCount` arguments', function() {
			var suite = Benchmark.Suite();
			suite[0] = 0;
			suite[1] = 3;
			suite.length = 2;

			var actual = suite.splice(-1, -1, 1, 2);
			deepEqual(actual, []);
			deepEqual(slice.call(suite), [0, 1, 2, 3]);
			});

			test('works with an extreme negative `deleteCount` value', function() {
			var suite = Benchmark.Suite();
			suite[0] = 0;
			suite[1] = 3;
			suite.length = 2;

			var actual = suite.splice(0, -10, 1, 2);
			deepEqual(actual, []);
			deepEqual(slice.call(suite), [1, 2, 0, 3]);
			});

			test('supports splicing sparse arrays', function() {
			var suite = Benchmark.Suite();
			suite[1] = 1;
			suite[3] = 3;
			suite.length = 4;

			var actual = suite.splice(1, 2, 1, 2);
			deepEqual(actual, [1, undefined]);
			equal(actual.length, 2);
			deepEqual(slice.call(suite), [undefined, 1, 2, 3]);
			equal('0' in suite, false);
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.Suite#unshift');

			(function() {
			test('adds a first element', function() {
			var suite = Benchmark.Suite();
			suite[0] = 1;
			suite.length = 1;

			var actual = suite.unshift(0);
			equal(actual, 2);
			deepEqual(slice.call(suite), [0, 1]);
			});

			test('adds multiple elements to the front', function() {
			var suite = Benchmark.Suite();
			suite[0] = 3;
			suite.length = 1;

			var actual = suite.unshift(0, 1, 2);
			equal(actual, 4);
			deepEqual(slice.call(suite), [0, 1, 2, 3]);
			});

			test('supports unshifting sparse arrays', function() {
			var suite = Benchmark.Suite();
			suite[1] = 2;
			suite.length = 2;

			var actual = suite.unshift(0);
			equal(actual, 3);
			deepEqual(slice.call(suite), [0, undefined, 2]);
			equal('1' in suite, false);
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.Suite filtered results onComplete');

			(function() {
			var count = 0,
			suite = Benchmark.Suite();

			suite.add('a', function() {
			count++;
			})
			.add('b', function() {
			for (var i = 0; i < 1e6; i++) {
			count++;
			}
			})
			.add('c', function() {
			throw new TypeError;
			});

			asyncTest('should filter by fastest', function() {
			suite.on('complete', function() {
			suite.off();
			deepEqual(this.filter('fastest').pluck('name'), ['a']);
			QUnit.start();
			})
			.run({ 'async': true });
			});

			asyncTest('should filter by slowest', function() {
			suite.on('complete', function() {
			suite.off();
			deepEqual(this.filter('slowest').pluck('name'), ['b']);
			QUnit.start();
			})
			.run({ 'async': true });
			});

			asyncTest('should filter by successful', function() {
			suite.on('complete', function() {
			suite.off();
			deepEqual(this.filter('successful').pluck('name'), ['a', 'b']);
			QUnit.start();
			})
			.run({ 'async': true });
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.Suite event flow');

			(function() {
			var events = [],
			callback = function(event) { events.push(event); };

			var suite = Benchmark.Suite('suite', {
			'onAdd': callback,
			'onAbort': callback,
			'onClone': callback,
			'onError': callback,
			'onStart': callback,
			'onCycle': callback,
			'onComplete': callback,
			'onReset': callback
			})
			.add('bench', function() {
			throw null;
			}, {
			'onAbort': callback,
			'onClone': callback,
			'onError': callback,
			'onStart': callback,
			'onCycle': callback,
			'onComplete': callback,
			'onReset': callback
			})
			.run({ 'async': false });

			// first Suite#onAdd
			test('should emit the suite "add" event first', function() {
			var event = events[0];
			ok(event.type == 'add' && event.currentTarget.name == 'suite' && event.target.name == 'bench');
			});

			// next we start the Suite because no reset was needed
			test('should emit the suite "start" event', function() {
			var event = events[1];
			ok(event.type == 'start' && event.currentTarget.name == 'suite' && event.target.name == 'bench');
			});

			// and so start the first benchmark
			test('should emit the benchmark "start" event', function() {
			var event = events[2];
			ok(event.type == 'start' && event.currentTarget.name == 'bench');
			});

			// oh no! we abort because of an error
			test('should emit the benchmark "error" event', function() {
			var event = events[3];
			ok(event.type == 'error' && event.currentTarget.name == 'bench');
			});

			// benchmark error triggered
			test('should emit the benchmark "abort" event', function() {
			var event = events[4];
			ok(event.type == 'abort' && event.currentTarget.name == 'bench');
			});

			// we reset the benchmark as part of the abort
			test('should emit the benchmark "reset" event', function() {
			var event = events[5];
			ok(event.type == 'reset' && event.currentTarget.name == 'bench');
			});

			// benchmark is cycle is finished
			test('should emit the benchmark "cycle" event', function() {
			var event = events[6];
			ok(event.type == 'cycle' && event.currentTarget.name == 'bench');
			});

			// benchmark is complete
			test('should emit the benchmark "complete" event', function() {
			var event = events[7];
			ok(event.type == 'complete' && event.currentTarget.name == 'bench');
			});

			// the benchmark error triggers a Suite error
			test('should emit the suite "error" event', function() {
			var event = events[8];
			ok(event.type == 'error' && event.currentTarget.name == 'suite' && event.target.name == 'bench');
			});

			// the Suite cycle finishes
			test('should emit the suite "cycle" event', function() {
			var event = events[9];
			ok(event.type == 'cycle' && event.currentTarget.name == 'suite' && event.target.name == 'bench');
			});

			// the Suite completes
			test('finally it should emit the suite "complete" event', function() {
			var event = events[10];
			ok(event.type == 'complete' && event.currentTarget.name == 'suite' && event.target.name == 'bench');
			});

			test('emitted all expected events', function() {
			ok(events.length == 11);
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Deferred benchmarks');

			(function() {
			asyncTest('should run a deferred benchmark correctly', function() {
			Benchmark(function(deferred) {
			setTimeout(function() { deferred.resolve(); }, 1e3);
			}, {
			'defer': true,
			'onComplete': function() {
			equal(this.hz.toFixed(0), 1);
			QUnit.start();
			}
			})
			.run();
			});

			asyncTest('should run with string values for "fn", "setup", and "teardown"', function() {
			Benchmark({
			'defer': true,
			'setup': 'var x = [3, 2, 1];',
			'fn': 'setTimeout(function() { x.sort(); deferred.resolve(); }, 10);',
			'teardown': 'x.length = 0;',
			'onComplete': function() {
			ok(true);
			QUnit.start();
			}
			})
			.run();
			});

			asyncTest('should run recursively', function() {
			Benchmark({
			'defer': true,
			'setup': 'var x = [3, 2, 1];',
			'fn': 'for (var i = 0; i < 100; i++) x[ i % 2 ? "sort" : "reverse" ](); deferred.resolve();',
			'teardown': 'x.length = 0;',
			'onComplete': function() {
			ok(true);
			QUnit.start();
			}
			})
			.run();
			});

			asyncTest('should execute "setup", "fn", and "teardown" in correct order', function() {
			var fired = [];

			Benchmark({
			'defer': true,
			'setup': function() {
			fired.push('setup');
			},
			'fn': function(deferred) {
			fired.push('fn');
			setTimeout(function() { deferred.resolve(); }, 10);
			},
			'teardown': function() {
			fired.push('teardown');
			},
			'onComplete': function() {
			var actual = fired.join().replace(/(fn,)+/g, '$1').replace(/(setup,fn,teardown(?:,\|$))+/, '$1');
			equal(actual, 'setup,fn,teardown');
			QUnit.start();
			}
			})
			.run();
			});
			}());

			/--------------------------------------------------------------------------/

			QUnit.module('Benchmark.deepClone');

			(function() {
			asyncTest('avoids call stack limits', function() {
			var result,
			count = 0,
			object = {},
			recurse = function() { count++; recurse(); };

			setTimeout(function() {
			ok(result, 'avoids call stack limits (stack limit is ' + (count - 1) + ')');
			QUnit.start();
			}, 15);

			if (toString.call(window.java) == '[object JavaPackage]') {
			// Java throws uncatchable errors on call stack overflows, so to avoid
			// them I chose a number higher than Rhino's call stack limit without
			// dynamically testing for the actual limit
			count = 3e3;
			} else {
			try { recurse(); } catch(e) { }
			}

			// exceed limit
			count++;
			for (var i = 0, sub = object; i <= count; i++) {
			sub = sub[i] = {};
			}

			try {
			for (var i = 0, sub = Benchmark.deepClone(object); sub = sub[i]; i++) { }
			result = --i == count;
			} catch(e) { }
			});
			}());

			/--------------------------------------------------------------------------/

			// explicitly call `QUnit.start()` for Narwhal, Rhino, and RingoJS
			if (!window.document) {
			QUnit.start();
			}
			}(typeof global == 'object' && global \|\| this));