(function(){

/**
 * Require the given path.
 *
 * @param {String} path
 * @return {Object} exports
 * @api public
 */

	function require(path, parent, orig) {
		var resolved = require.resolve(path);

		// lookup failed
		if (null == resolved) {
			orig = orig || path;
			parent = parent || "root";
			var err = new Error("Failed to require \"" + orig + "\" from \"" + parent + "\"");
			err.path = orig;
			err.parent = parent;
			err.require = true;
			throw err;
		}

		var module = require.modules[resolved];

		// perform real require()
		// by invoking the module's
		// registered function
		if (!module._resolving && !module.exports) {
			var mod = {};
			mod.exports = {};
			mod.client = mod.component = true;
			module._resolving = true;
			module.call(this, mod.exports, require.relative(resolved), mod);
			delete module._resolving;
			module.exports = mod.exports;
		}

		return module.exports;
	}

	/**
 * Registered modules.
 */

	require.modules = {};

	/**
 * Registered aliases.
 */

	require.aliases = {};

	/**
 * Resolve `path`.
 *
 * Lookup:
 *
 *   - PATH/index.js
 *   - PATH.js
 *   - PATH
 *
 * @param {String} path
 * @return {String} path or null
 * @api private
 */

	require.resolve = function(path) {
		if (path.charAt(0) === "/") {
			path = path.slice(1); 
		}

		var paths = [
			path,
			path + ".js",
			path + ".json",
			path + "/index.js",
			path + "/index.json"
		];

		for (var i = 0; i < paths.length; i++) {
			var path = paths[i];
			if (require.modules.hasOwnProperty(path)) {
				return path;
			}
			if (require.aliases.hasOwnProperty(path)) {
				return require.aliases[path];
			}
		}
	};

	/**
 * Normalize `path` relative to the current path.
 *
 * @param {String} curr
 * @param {String} path
 * @return {String}
 * @api private
 */

	require.normalize = function(curr, path) {
		var segs = [];

		if ("." != path.charAt(0)) {
			return path;
		}

		curr = curr.split("/");
		path = path.split("/");

		for (var i = 0; i < path.length; ++i) {
			if (".." == path[i]) {
				curr.pop();
			} else if ("." != path[i] && "" != path[i]) {
				segs.push(path[i]);
			}
		}

		return curr.concat(segs).join("/");
	};

	/**
 * Register module at `path` with callback `definition`.
 *
 * @param {String} path
 * @param {Function} definition
 * @api private
 */

	require.register = function(path, definition) {
		require.modules[path] = definition;
	};

	/**
 * Alias a module definition.
 *
 * @param {String} from
 * @param {String} to
 * @api private
 */

	require.alias = function(from, to) {
		if (!require.modules.hasOwnProperty(from)) {
			throw new Error("Failed to alias \"" + from + "\", it does not exist");
		}
		require.aliases[to] = from;
	};

	/**
 * Return a require function relative to the `parent` path.
 *
 * @param {String} parent
 * @return {Function}
 * @api private
 */

	require.relative = function(parent) {
		var p = require.normalize(parent, "..");

		/**
   * lastIndexOf helper.
   */

		function lastIndexOf(arr, obj) {
			var i = arr.length;
			while (i--) {
				if (arr[i] === obj) {
					return i; 
				}
			}
			return -1;
		}

		/**
   * The relative require() itself.
   */

		function localRequire(path) {
			var resolved = localRequire.resolve(path);
			return require(resolved, parent, path);
		}

		/**
   * Resolve relative to the parent.
   */

		localRequire.resolve = function(path) {
			var c = path.charAt(0);
			if ("/" == c) {
				return path.slice(1); 
			}
			if ("." == c) {
				return require.normalize(p, path);
			}

			// resolve deps by returning
			// the dep in the nearest "deps"
			// directory
			var segs = parent.split("/");
			var i = lastIndexOf(segs, "deps") + 1;
			if (!i) {
				i = 0; 
			}
			path = segs.slice(0, i + 1).join("/") + "/deps/" + path;
			return path;
		};

		/**
   * Check if module is defined at `path`.
   */

		localRequire.exists = function(path) {
			return require.modules.hasOwnProperty(localRequire.resolve(path));
		};

		return localRequire;
	};
	require.register("chaijs-assertion-error/index.js", function(exports, require, module){
		/*!
 * assertion-error
 * Copyright(c) 2013 Jake Luer <jake@qualiancy.com>
 * MIT Licensed
 */

		/*!
 * Return a function that will copy properties from
 * one object to another excluding any originally
 * listed. Returned function will create a new `{}`.
 *
 * @param {String} excluded properties ...
 * @return {Function}
 */

		function exclude () {
			var excludes = [].slice.call(arguments);

			function excludeProps (res, obj) {
				Object.keys(obj).forEach(function (key) {
					if (!~excludes.indexOf(key)) {
						res[key] = obj[key];
					}
				});
			}

			return function extendExclude () {
				var args = [].slice.call(arguments)
					, i = 0
					, res = {};

				for (; i < args.length; i++) {
					excludeProps(res, args[i]);
				}

				return res;
			};
		}

		/*!
 * Primary Exports
 */

		module.exports = AssertionError;

		/**
 * ### AssertionError
 *
 * An extension of the JavaScript `Error` constructor for
 * assertion and validation scenarios.
 *
 * @param {String} message
 * @param {Object} properties to include (optional)
 * @param {callee} start stack function (optional)
 */

		function AssertionError (message, _props, ssf) {
			var extend = exclude("name", "message", "stack", "constructor", "toJSON")
				, props = extend(_props || {});

			// default values
			this.message = message || "Unspecified AssertionError";
			this.showDiff = false;

			// copy from properties
			for (var key in props) {
				this[key] = props[key];
			}

			// capture stack trace
			ssf = ssf || arguments.callee;
			if (ssf && Error.captureStackTrace) {
				Error.captureStackTrace(this, ssf);
			}
		}

		/*!
 * Inherit from Error.prototype
 */

		AssertionError.prototype = Object.create(Error.prototype);

		/*!
 * Statically set name
 */

		AssertionError.prototype.name = "AssertionError";

		/*!
 * Ensure correct constructor
 */

		AssertionError.prototype.constructor = AssertionError;

		/**
 * Allow errors to be converted to JSON for static transfer.
 *
 * @param {Boolean} include stack (default: `true`)
 * @return {Object} object that can be `JSON.stringify`
 */

		AssertionError.prototype.toJSON = function (stack) {
			var extend = exclude("constructor", "toJSON", "stack")
				, props = extend({ name : this.name }, this);

			// include stack if exists and not turned off
			if (false !== stack && this.stack) {
				props.stack = this.stack;
			}

			return props;
		};

	});
	require.register("chaijs-type-detect/lib/type.js", function(exports, require, module){
		/*!
 * type-detect
 * Copyright(c) 2013 jake luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/*!
 * Primary Exports
 */

		var exports = module.exports = getType;

		/*!
 * Detectable javascript natives
 */

		var natives = {
			"[object Array]" : "array"
			, "[object RegExp]" : "regexp"
			, "[object Function]" : "function"
			, "[object Arguments]" : "arguments"
			, "[object Date]" : "date"
		};

		/**
 * ### typeOf (obj)
 *
 * Use several different techniques to determine
 * the type of object being tested.
 *
 *
 * @param {Mixed} object
 * @return {String} object type
 * @api public
 */

		function getType (obj) {
			var str = Object.prototype.toString.call(obj);
			if (natives[str]) {
				return natives[str]; 
			}
			if (obj === null) {
				return "null"; 
			}
			if (obj === undefined) {
				return "undefined";
			}
			if (obj === Object(obj)) {
				return "object";
			}
			return typeof obj;
		}

		exports.Library = Library;

		/**
 * ### Library
 *
 * Create a repository for custom type detection.
 *
 * ```js
 * var lib = new type.Library;
 * ```
 *
 */

		function Library () {
			this.tests = {};
		}

		/**
 * #### .of (obj)
 *
 * Expose replacement `typeof` detection to the library.
 *
 * ```js
 * if ('string' === lib.of('hello world')) {
 *   // ...
 * }
 * ```
 *
 * @param {Mixed} object to test
 * @return {String} type
 */

		Library.prototype.of = getType;

		/**
 * #### .define (type, test)
 *
 * Add a test to for the `.test()` assertion.
 *
 * Can be defined as a regular expression:
 *
 * ```js
 * lib.define('int', /^[0-9]+$/);
 * ```
 *
 * ... or as a function:
 *
 * ```js
 * lib.define('bln', function (obj) {
 *   if ('boolean' === lib.of(obj)) return true;
 *   var blns = [ 'yes', 'no', 'true', 'false', 1, 0 ];
 *   if ('string' === lib.of(obj)) obj = obj.toLowerCase();
 *   return !! ~blns.indexOf(obj);
 * });
 * ```
 *
 * @param {String} type
 * @param {RegExp|Function} test
 * @api public
 */

		Library.prototype.define = function (type, test) {
			if (arguments.length === 1) {
				return this.tests[type]; 
			}
			this.tests[type] = test;
			return this;
		};

		/**
 * #### .test (obj, test)
 *
 * Assert that an object is of type. Will first
 * check natives, and if that does not pass it will
 * use the user defined custom tests.
 *
 * ```js
 * assert(lib.test('1', 'int'));
 * assert(lib.test('yes', 'bln'));
 * ```
 *
 * @param {Mixed} object
 * @param {String} type
 * @return {Boolean} result
 * @api public
 */

		Library.prototype.test = function (obj, type) {
			if (type === getType(obj)) {
				return true;
			}
			var test = this.tests[type];

			if (test && "regexp" === getType(test)) {
				return test.test(obj);
			} else if (test && "function" === getType(test)) {
				return test(obj);
			} else {
				throw new ReferenceError("Type test \"" + type + "\" not defined or invalid.");
			}
		};

	});
	require.register("chaijs-deep-eql/lib/eql.js", function(exports, require, module){
		/*!
 * deep-eql
 * Copyright(c) 2013 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/*!
 * Module dependencies
 */

		var type = require("type-detect");

		/*!
 * Buffer.isBuffer browser shim
 */

		var Buffer;
		try {
			Buffer = require("buffer").Buffer; 
		} catch(ex) {
			Buffer = {};
			Buffer.isBuffer = function() {
				return false; 
			};
		}

		/*!
 * Primary Export
 */

		module.exports = deepEqual;

		/**
 * Assert super-strict (egal) equality between
 * two objects of any type.
 *
 * @param {Mixed} a
 * @param {Mixed} b
 * @param {Array} memoised (optional)
 * @return {Boolean} equal match
 */

		function deepEqual(a, b, m) {
			if (sameValue(a, b)) {
				return true;
			} else if ("date" === type(a)) {
				return dateEqual(a, b);
			} else if ("regexp" === type(a)) {
				return regexpEqual(a, b);
			} else if (Buffer.isBuffer(a)) {
				return bufferEqual(a, b);
			} else if ("arguments" === type(a)) {
				return argumentsEqual(a, b, m);
			} else if (!typeEqual(a, b)) {
				return false;
			} else if (("object" !== type(a) && "object" !== type(b))
  && ("array" !== type(a) && "array" !== type(b))) {
				return sameValue(a, b);
			} else {
				return objectEqual(a, b, m);
			}
		}

		/*!
 * Strict (egal) equality test. Ensures that NaN always
 * equals NaN and `-0` does not equal `+0`.
 *
 * @param {Mixed} a
 * @param {Mixed} b
 * @return {Boolean} equal match
 */

		function sameValue(a, b) {
			if (a === b) {
				return a !== 0 || 1 / a === 1 / b;
			}
			return a !== a && b !== b;
		}

		/*!
 * Compare the types of two given objects and
 * return if they are equal. Note that an Array
 * has a type of `array` (not `object`) and arguments
 * have a type of `arguments` (not `array`/`object`).
 *
 * @param {Mixed} a
 * @param {Mixed} b
 * @return {Boolean} result
 */

		function typeEqual(a, b) {
			return type(a) === type(b);
		}

		/*!
 * Compare two Date objects by asserting that
 * the time values are equal using `saveValue`.
 *
 * @param {Date} a
 * @param {Date} b
 * @return {Boolean} result
 */

		function dateEqual(a, b) {
			if ("date" !== type(b)) {
				return false; 
			}
			return sameValue(a.getTime(), b.getTime());
		}

		/*!
 * Compare two regular expressions by converting them
 * to string and checking for `sameValue`.
 *
 * @param {RegExp} a
 * @param {RegExp} b
 * @return {Boolean} result
 */

		function regexpEqual(a, b) {
			if ("regexp" !== type(b)) {
				return false; 
			}
			return sameValue(a.toString(), b.toString());
		}

		/*!
 * Assert deep equality of two `arguments` objects.
 * Unfortunately, these must be sliced to arrays
 * prior to test to ensure no bad behavior.
 *
 * @param {Arguments} a
 * @param {Arguments} b
 * @param {Array} memoize (optional)
 * @return {Boolean} result
 */

		function argumentsEqual(a, b, m) {
			if ("arguments" !== type(b)) {
				return false;
			}
			a = [].slice.call(a);
			b = [].slice.call(b);
			return deepEqual(a, b, m);
		}

		/*!
 * Get enumerable properties of a given object.
 *
 * @param {Object} a
 * @return {Array} property names
 */

		function enumerable(a) {
			var res = [];
			for (var key in a) {
				res.push(key); 
			}
			return res;
		}

		/*!
 * Simple equality for flat iterable objects
 * such as Arrays or Node.js buffers.
 *
 * @param {Iterable} a
 * @param {Iterable} b
 * @return {Boolean} result
 */

		function iterableEqual(a, b) {
			if (a.length !== b.length) {
				return false; 
			}

			var i = 0;
			var match = true;

			for (; i < a.length; i++) {
				if (a[i] !== b[i]) {
					match = false;
					break;
				}
			}

			return match;
		}

		/*!
 * Extension to `iterableEqual` specifically
 * for Node.js Buffers.
 *
 * @param {Buffer} a
 * @param {Mixed} b
 * @return {Boolean} result
 */

		function bufferEqual(a, b) {
			if (!Buffer.isBuffer(b)) {
				return false; 
			}
			return iterableEqual(a, b);
		}

		/*!
 * Block for `objectEqual` ensuring non-existing
 * values don't get in.
 *
 * @param {Mixed} object
 * @return {Boolean} result
 */

		function isValue(a) {
			return a !== null && a !== undefined;
		}

		/*!
 * Recursively check the equality of two objects.
 * Once basic sameness has been established it will
 * defer to `deepEqual` for each enumerable key
 * in the object.
 *
 * @param {Mixed} a
 * @param {Mixed} b
 * @return {Boolean} result
 */

		function objectEqual(a, b, m) {
			if (!isValue(a) || !isValue(b)) {
				return false;
			}

			if (a.prototype !== b.prototype) {
				return false;
			}

			var i;
			if (m) {
				for (i = 0; i < m.length; i++) {
					if ((m[i][0] === a && m[i][1] === b)
      || (m[i][0] === b && m[i][1] === a)) {
						return true;
					}
				}
			} else {
				m = [];
			}

			try {
				var ka = enumerable(a);
				var kb = enumerable(b);
			} catch (ex) {
				return false;
			}

			ka.sort();
			kb.sort();

			if (!iterableEqual(ka, kb)) {
				return false;
			}

			m.push([a, b]);

			var key;
			for (i = ka.length - 1; i >= 0; i--) {
				key = ka[i];
				if (!deepEqual(a[key], b[key], m)) {
					return false;
				}
			}

			return true;
		}

	});
	require.register("chai/index.js", function(exports, require, module){
		module.exports = require("./lib/chai");

	});
	require.register("chai/lib/chai.js", function(exports, require, module){
		/*!
 * chai
 * Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		var used = []
			, exports = module.exports = {};

		/*!
 * Chai version
 */

		exports.version = "1.9.1";

		/*!
 * Assertion Error
 */

		exports.AssertionError = require("assertion-error");

		/*!
 * Utils for plugins (not exported)
 */

		var util = require("./chai/utils");

		/**
 * # .use(function)
 *
 * Provides a way to extend the internals of Chai
 *
 * @param {Function}
 * @returns {this} for chaining
 * @api public
 */

		exports.use = function (fn) {
			if (!~used.indexOf(fn)) {
				fn(this, util);
				used.push(fn);
			}

			return this;
		};

		/*!
 * Configuration
 */

		var config = require("./chai/config");
		exports.config = config;

		/*!
 * Primary `Assertion` prototype
 */

		var assertion = require("./chai/assertion");
		exports.use(assertion);

		/*!
 * Core Assertions
 */

		var core = require("./chai/core/assertions");
		exports.use(core);

		/*!
 * Expect interface
 */

		var expect = require("./chai/interface/expect");
		exports.use(expect);

		/*!
 * Should interface
 */

		var should = require("./chai/interface/should");
		exports.use(should);

		/*!
 * Assert interface
 */

		var assert = require("./chai/interface/assert");
		exports.use(assert);

	});
	require.register("chai/lib/chai/assertion.js", function(exports, require, module){
		/*!
 * chai
 * http://chaijs.com
 * Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		var config = require("./config");

		module.exports = function (_chai, util) {
			/*!
   * Module dependencies.
   */

			var AssertionError = _chai.AssertionError
				, flag = util.flag;

			/*!
   * Module export.
   */

			_chai.Assertion = Assertion;

			/*!
   * Assertion Constructor
   *
   * Creates object for chaining.
   *
   * @api private
   */

			function Assertion (obj, msg, stack) {
				flag(this, "ssfi", stack || arguments.callee);
				flag(this, "object", obj);
				flag(this, "message", msg);
			}

			Object.defineProperty(Assertion, "includeStack", {
				get : function() {
					console.warn("Assertion.includeStack is deprecated, use chai.config.includeStack instead.");
					return config.includeStack;
				},
				set : function(value) {
					console.warn("Assertion.includeStack is deprecated, use chai.config.includeStack instead.");
					config.includeStack = value;
				}
			});

			Object.defineProperty(Assertion, "showDiff", {
				get : function() {
					console.warn("Assertion.showDiff is deprecated, use chai.config.showDiff instead.");
					return config.showDiff;
				},
				set : function(value) {
					console.warn("Assertion.showDiff is deprecated, use chai.config.showDiff instead.");
					config.showDiff = value;
				}
			});

			Assertion.addProperty = function (name, fn) {
				util.addProperty(this.prototype, name, fn);
			};

			Assertion.addMethod = function (name, fn) {
				util.addMethod(this.prototype, name, fn);
			};

			Assertion.addChainableMethod = function (name, fn, chainingBehavior) {
				util.addChainableMethod(this.prototype, name, fn, chainingBehavior);
			};

			Assertion.overwriteProperty = function (name, fn) {
				util.overwriteProperty(this.prototype, name, fn);
			};

			Assertion.overwriteMethod = function (name, fn) {
				util.overwriteMethod(this.prototype, name, fn);
			};

			Assertion.overwriteChainableMethod = function (name, fn, chainingBehavior) {
				util.overwriteChainableMethod(this.prototype, name, fn, chainingBehavior);
			};

			/*!
   * ### .assert(expression, message, negateMessage, expected, actual)
   *
   * Executes an expression and check expectations. Throws AssertionError for reporting if test doesn't pass.
   *
   * @name assert
   * @param {Philosophical} expression to be tested
   * @param {String} message to display if fails
   * @param {String} negatedMessage to display if negated expression fails
   * @param {Mixed} expected value (remember to check for negation)
   * @param {Mixed} actual (optional) will default to `this.obj`
   * @api private
   */

			Assertion.prototype.assert = function (expr, msg, negateMsg, expected, _actual, showDiff) {
				var ok = util.test(this, arguments);
				if (true !== showDiff) {
					showDiff = false; 
				}
				if (true !== config.showDiff) {
					showDiff = false;
				}

				if (!ok) {
					var msg = util.getMessage(this, arguments)
						, actual = util.getActual(this, arguments);
					throw new AssertionError(msg, {
						actual : actual
						, expected : expected
						, showDiff : showDiff
					}, (config.includeStack) ? this.assert : flag(this, "ssfi"));
				}
			};

			/*!
   * ### ._obj
   *
   * Quick reference to stored `actual` value for plugin developers.
   *
   * @api private
   */

			Object.defineProperty(Assertion.prototype, "_obj",
				{ get : function () {
					return flag(this, "object");
				}
					, set : function (val) {
					flag(this, "object", val);
				}
				});
		};

	});
	require.register("chai/lib/chai/config.js", function(exports, require, module){
		module.exports = {

			/**
   * ### config.includeStack
   *
   * User configurable property, influences whether stack trace
   * is included in Assertion error message. Default of false
   * suppresses stack trace in the error message.
   *
   *     chai.config.includeStack = true;  // enable stack on error
   *
   * @param {Boolean}
   * @api public
   */

			includeStack : false,

			/**
   * ### config.showDiff
   *
   * User configurable property, influences whether or not
   * the `showDiff` flag should be included in the thrown
   * AssertionErrors. `false` will always be `false`; `true`
   * will be true when the assertion has requested a diff
   * be shown.
   *
   * @param {Boolean}
   * @api public
   */

			showDiff : true,

			/**
   * ### config.truncateThreshold
   *
   * User configurable property, sets length threshold for actual and
   * expected values in assertion errors. If this threshold is exceeded,
   * the value is truncated.
   *
   * Set it to zero if you want to disable truncating altogether.
   *
   *     chai.config.truncateThreshold = 0;  // disable truncating
   *
   * @param {Number}
   * @api public
   */

			truncateThreshold : 40

		};

	});
	require.register("chai/lib/chai/core/assertions.js", function(exports, require, module){
		/*!
 * chai
 * http://chaijs.com
 * Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		module.exports = function (chai, _) {
			var Assertion = chai.Assertion
				, toString = Object.prototype.toString
				, flag = _.flag;

			/**
   * ### Language Chains
   *
   * The following are provided as chainable getters to
   * improve the readability of your assertions. They
   * do not provide testing capabilities unless they
   * have been overwritten by a plugin.
   *
   * **Chains**
   *
   * - to
   * - be
   * - been
   * - is
   * - that
   * - and
   * - has
   * - have
   * - with
   * - at
   * - of
   * - same
   *
   * @name language chains
   * @api public
   */

			["to", "be", "been"
				, "is", "and", "has", "have"
				, "with", "that", "at"
				, "of", "same"].forEach(function (chain) {
				Assertion.addProperty(chain, function () {
					return this;
				});
			});

			/**
   * ### .not
   *
   * Negates any of assertions following in the chain.
   *
   *     expect(foo).to.not.equal('bar');
   *     expect(goodFn).to.not.throw(Error);
   *     expect({ foo: 'baz' }).to.have.property('foo')
   *       .and.not.equal('bar');
   *
   * @name not
   * @api public
   */

			Assertion.addProperty("not", function () {
				flag(this, "negate", true);
			});

			/**
   * ### .deep
   *
   * Sets the `deep` flag, later used by the `equal` and
   * `property` assertions.
   *
   *     expect(foo).to.deep.equal({ bar: 'baz' });
   *     expect({ foo: { bar: { baz: 'quux' } } })
   *       .to.have.deep.property('foo.bar.baz', 'quux');
   *
   * @name deep
   * @api public
   */

			Assertion.addProperty("deep", function () {
				flag(this, "deep", true);
			});

			/**
   * ### .a(type)
   *
   * The `a` and `an` assertions are aliases that can be
   * used either as language chains or to assert a value's
   * type.
   *
   *     // typeof
   *     expect('test').to.be.a('string');
   *     expect({ foo: 'bar' }).to.be.an('object');
   *     expect(null).to.be.a('null');
   *     expect(undefined).to.be.an('undefined');
   *
   *     // language chain
   *     expect(foo).to.be.an.instanceof(Foo);
   *
   * @name a
   * @alias an
   * @param {String} type
   * @param {String} message _optional_
   * @api public
   */

			function an (type, msg) {
				if (msg) {
					flag(this, "message", msg); 
				}
				type = type.toLowerCase();
				var obj = flag(this, "object")
					, article = ~["a", "e", "i", "o", "u"].indexOf(type.charAt(0)) ? "an " : "a ";

				this.assert(
					type === _.type(obj)
					, "expected #{this} to be " + article + type
					, "expected #{this} not to be " + article + type
				);
			}

			Assertion.addChainableMethod("an", an);
			Assertion.addChainableMethod("a", an);

			/**
   * ### .include(value)
   *
   * The `include` and `contain` assertions can be used as either property
   * based language chains or as methods to assert the inclusion of an object
   * in an array or a substring in a string. When used as language chains,
   * they toggle the `contain` flag for the `keys` assertion.
   *
   *     expect([1,2,3]).to.include(2);
   *     expect('foobar').to.contain('foo');
   *     expect({ foo: 'bar', hello: 'universe' }).to.include.keys('foo');
   *
   * @name include
   * @alias contain
   * @param {Object|String|Number} obj
   * @param {String} message _optional_
   * @api public
   */

			function includeChainingBehavior () {
				flag(this, "contains", true);
			}

			function include (val, msg) {
				if (msg) {
					flag(this, "message", msg); 
				}
				var obj = flag(this, "object");
				var expected = false;
				if (_.type(obj) === "array" && _.type(val) === "object") {
					for (var i in obj) {
						if (_.eql(obj[i], val)) {
							expected = true;
							break;
						}
					}
				} else if (_.type(val) === "object") {
					if (!flag(this, "negate")) {
						for (var k in val) {
							new Assertion(obj).property(k, val[k]);
						}
						return;
					}
					var subset = {};
					for (var k in val) {
						subset[k] = obj[k]; 
					}
					expected = _.eql(subset, val);
				} else {
					expected = obj && ~obj.indexOf(val);
				}
				this.assert(
					expected
					, "expected #{this} to include " + _.inspect(val)
					, "expected #{this} to not include " + _.inspect(val));
			}

			Assertion.addChainableMethod("include", include, includeChainingBehavior);
			Assertion.addChainableMethod("contain", include, includeChainingBehavior);

			/**
   * ### .ok
   *
   * Asserts that the target is truthy.
   *
   *     expect('everthing').to.be.ok;
   *     expect(1).to.be.ok;
   *     expect(false).to.not.be.ok;
   *     expect(undefined).to.not.be.ok;
   *     expect(null).to.not.be.ok;
   *
   * @name ok
   * @api public
   */

			Assertion.addProperty("ok", function () {
				this.assert(
					flag(this, "object")
					, "expected #{this} to be truthy"
					, "expected #{this} to be falsy");
			});

			/**
   * ### .true
   *
   * Asserts that the target is `true`.
   *
   *     expect(true).to.be.true;
   *     expect(1).to.not.be.true;
   *
   * @name true
   * @api public
   */

			Assertion.addProperty("true", function () {
				this.assert(
					true === flag(this, "object")
					, "expected #{this} to be true"
					, "expected #{this} to be false"
					, !this.negate
				);
			});

			/**
   * ### .false
   *
   * Asserts that the target is `false`.
   *
   *     expect(false).to.be.false;
   *     expect(0).to.not.be.false;
   *
   * @name false
   * @api public
   */

			Assertion.addProperty("false", function () {
				this.assert(
					false === flag(this, "object")
					, "expected #{this} to be false"
					, "expected #{this} to be true"
					, !!this.negate
				);
			});

			/**
   * ### .null
   *
   * Asserts that the target is `null`.
   *
   *     expect(null).to.be.null;
   *     expect(undefined).not.to.be.null;
   *
   * @name null
   * @api public
   */

			Assertion.addProperty("null", function () {
				this.assert(
					null === flag(this, "object")
					, "expected #{this} to be null"
					, "expected #{this} not to be null"
				);
			});

			/**
   * ### .undefined
   *
   * Asserts that the target is `undefined`.
   *
   *     expect(undefined).to.be.undefined;
   *     expect(null).to.not.be.undefined;
   *
   * @name undefined
   * @api public
   */

			Assertion.addProperty("undefined", function () {
				this.assert(
					undefined === flag(this, "object")
					, "expected #{this} to be undefined"
					, "expected #{this} not to be undefined"
				);
			});

			/**
   * ### .exist
   *
   * Asserts that the target is neither `null` nor `undefined`.
   *
   *     var foo = 'hi'
   *       , bar = null
   *       , baz;
   *
   *     expect(foo).to.exist;
   *     expect(bar).to.not.exist;
   *     expect(baz).to.not.exist;
   *
   * @name exist
   * @api public
   */

			Assertion.addProperty("exist", function () {
				this.assert(
					null != flag(this, "object")
					, "expected #{this} to exist"
					, "expected #{this} to not exist"
				);
			});

			/**
   * ### .empty
   *
   * Asserts that the target's length is `0`. For arrays, it checks
   * the `length` property. For objects, it gets the count of
   * enumerable keys.
   *
   *     expect([]).to.be.empty;
   *     expect('').to.be.empty;
   *     expect({}).to.be.empty;
   *
   * @name empty
   * @api public
   */

			Assertion.addProperty("empty", function () {
				var obj = flag(this, "object")
					, expected = obj;

				if (Array.isArray(obj) || "string" === typeof object) {
					expected = obj.length;
				} else if (typeof obj === "object") {
					expected = Object.keys(obj).length;
				}

				this.assert(
					!expected
					, "expected #{this} to be empty"
					, "expected #{this} not to be empty"
				);
			});

			/**
   * ### .arguments
   *
   * Asserts that the target is an arguments object.
   *
   *     function test () {
   *       expect(arguments).to.be.arguments;
   *     }
   *
   * @name arguments
   * @alias Arguments
   * @api public
   */

			function checkArguments () {
				var obj = flag(this, "object")
					, type = Object.prototype.toString.call(obj);
				this.assert(
					"[object Arguments]" === type
					, "expected #{this} to be arguments but got " + type
					, "expected #{this} to not be arguments"
				);
			}

			Assertion.addProperty("arguments", checkArguments);
			Assertion.addProperty("Arguments", checkArguments);

			/**
   * ### .equal(value)
   *
   * Asserts that the target is strictly equal (`===`) to `value`.
   * Alternately, if the `deep` flag is set, asserts that
   * the target is deeply equal to `value`.
   *
   *     expect('hello').to.equal('hello');
   *     expect(42).to.equal(42);
   *     expect(1).to.not.equal(true);
   *     expect({ foo: 'bar' }).to.not.equal({ foo: 'bar' });
   *     expect({ foo: 'bar' }).to.deep.equal({ foo: 'bar' });
   *
   * @name equal
   * @alias equals
   * @alias eq
   * @alias deep.equal
   * @param {Mixed} value
   * @param {String} message _optional_
   * @api public
   */

			function assertEqual (val, msg) {
				if (msg) {
					flag(this, "message", msg); 
				}
				var obj = flag(this, "object");
				if (flag(this, "deep")) {
					return this.eql(val);
				} else {
					this.assert(
						val === obj
						, "expected #{this} to equal #{exp}"
						, "expected #{this} to not equal #{exp}"
						, val
						, this._obj
						, true
					);
				}
			}

			Assertion.addMethod("equal", assertEqual);
			Assertion.addMethod("equals", assertEqual);
			Assertion.addMethod("eq", assertEqual);

			/**
   * ### .eql(value)
   *
   * Asserts that the target is deeply equal to `value`.
   *
   *     expect({ foo: 'bar' }).to.eql({ foo: 'bar' });
   *     expect([ 1, 2, 3 ]).to.eql([ 1, 2, 3 ]);
   *
   * @name eql
   * @alias eqls
   * @param {Mixed} value
   * @param {String} message _optional_
   * @api public
   */

			function assertEql(obj, msg) {
				if (msg) {
					flag(this, "message", msg); 
				}
				this.assert(
					_.eql(obj, flag(this, "object"))
					, "expected #{this} to deeply equal #{exp}"
					, "expected #{this} to not deeply equal #{exp}"
					, obj
					, this._obj
					, true
				);
			}

			Assertion.addMethod("eql", assertEql);
			Assertion.addMethod("eqls", assertEql);

			/**
   * ### .above(value)
   *
   * Asserts that the target is greater than `value`.
   *
   *     expect(10).to.be.above(5);
   *
   * Can also be used in conjunction with `length` to
   * assert a minimum length. The benefit being a
   * more informative error message than if the length
   * was supplied directly.
   *
   *     expect('foo').to.have.length.above(2);
   *     expect([ 1, 2, 3 ]).to.have.length.above(2);
   *
   * @name above
   * @alias gt
   * @alias greaterThan
   * @param {Number} value
   * @param {String} message _optional_
   * @api public
   */

			function assertAbove (n, msg) {
				if (msg) {
					flag(this, "message", msg);
				}
				var obj = flag(this, "object");
				if (flag(this, "doLength")) {
					new Assertion(obj, msg).to.have.property("length");
					var len = obj.length;
					this.assert(
						len > n
						, "expected #{this} to have a length above #{exp} but got #{act}"
						, "expected #{this} to not have a length above #{exp}"
						, n
						, len
					);
				} else {
					this.assert(
						obj > n
						, "expected #{this} to be above " + n
						, "expected #{this} to be at most " + n
					);
				}
			}

			Assertion.addMethod("above", assertAbove);
			Assertion.addMethod("gt", assertAbove);
			Assertion.addMethod("greaterThan", assertAbove);

			/**
   * ### .least(value)
   *
   * Asserts that the target is greater than or equal to `value`.
   *
   *     expect(10).to.be.at.least(10);
   *
   * Can also be used in conjunction with `length` to
   * assert a minimum length. The benefit being a
   * more informative error message than if the length
   * was supplied directly.
   *
   *     expect('foo').to.have.length.of.at.least(2);
   *     expect([ 1, 2, 3 ]).to.have.length.of.at.least(3);
   *
   * @name least
   * @alias gte
   * @param {Number} value
   * @param {String} message _optional_
   * @api public
   */

			function assertLeast (n, msg) {
				if (msg) {
					flag(this, "message", msg);
				}
				var obj = flag(this, "object");
				if (flag(this, "doLength")) {
					new Assertion(obj, msg).to.have.property("length");
					var len = obj.length;
					this.assert(
						len >= n
						, "expected #{this} to have a length at least #{exp} but got #{act}"
						, "expected #{this} to have a length below #{exp}"
						, n
						, len
					);
				} else {
					this.assert(
						obj >= n
						, "expected #{this} to be at least " + n
						, "expected #{this} to be below " + n
					);
				}
			}

			Assertion.addMethod("least", assertLeast);
			Assertion.addMethod("gte", assertLeast);

			/**
   * ### .below(value)
   *
   * Asserts that the target is less than `value`.
   *
   *     expect(5).to.be.below(10);
   *
   * Can also be used in conjunction with `length` to
   * assert a maximum length. The benefit being a
   * more informative error message than if the length
   * was supplied directly.
   *
   *     expect('foo').to.have.length.below(4);
   *     expect([ 1, 2, 3 ]).to.have.length.below(4);
   *
   * @name below
   * @alias lt
   * @alias lessThan
   * @param {Number} value
   * @param {String} message _optional_
   * @api public
   */

			function assertBelow (n, msg) {
				if (msg) {
					flag(this, "message", msg);
				}
				var obj = flag(this, "object");
				if (flag(this, "doLength")) {
					new Assertion(obj, msg).to.have.property("length");
					var len = obj.length;
					this.assert(
						len < n
						, "expected #{this} to have a length below #{exp} but got #{act}"
						, "expected #{this} to not have a length below #{exp}"
						, n
						, len
					);
				} else {
					this.assert(
						obj < n
						, "expected #{this} to be below " + n
						, "expected #{this} to be at least " + n
					);
				}
			}

			Assertion.addMethod("below", assertBelow);
			Assertion.addMethod("lt", assertBelow);
			Assertion.addMethod("lessThan", assertBelow);

			/**
   * ### .most(value)
   *
   * Asserts that the target is less than or equal to `value`.
   *
   *     expect(5).to.be.at.most(5);
   *
   * Can also be used in conjunction with `length` to
   * assert a maximum length. The benefit being a
   * more informative error message than if the length
   * was supplied directly.
   *
   *     expect('foo').to.have.length.of.at.most(4);
   *     expect([ 1, 2, 3 ]).to.have.length.of.at.most(3);
   *
   * @name most
   * @alias lte
   * @param {Number} value
   * @param {String} message _optional_
   * @api public
   */

			function assertMost (n, msg) {
				if (msg) {
					flag(this, "message", msg); 
				}
				var obj = flag(this, "object");
				if (flag(this, "doLength")) {
					new Assertion(obj, msg).to.have.property("length");
					var len = obj.length;
					this.assert(
						len <= n
						, "expected #{this} to have a length at most #{exp} but got #{act}"
						, "expected #{this} to have a length above #{exp}"
						, n
						, len
					);
				} else {
					this.assert(
						obj <= n
						, "expected #{this} to be at most " + n
						, "expected #{this} to be above " + n
					);
				}
			}

			Assertion.addMethod("most", assertMost);
			Assertion.addMethod("lte", assertMost);

			/**
   * ### .within(start, finish)
   *
   * Asserts that the target is within a range.
   *
   *     expect(7).to.be.within(5,10);
   *
   * Can also be used in conjunction with `length` to
   * assert a length range. The benefit being a
   * more informative error message than if the length
   * was supplied directly.
   *
   *     expect('foo').to.have.length.within(2,4);
   *     expect([ 1, 2, 3 ]).to.have.length.within(2,4);
   *
   * @name within
   * @param {Number} start lowerbound inclusive
   * @param {Number} finish upperbound inclusive
   * @param {String} message _optional_
   * @api public
   */

			Assertion.addMethod("within", function (start, finish, msg) {
				if (msg) {
					flag(this, "message", msg);
				}
				var obj = flag(this, "object")
					, range = start + ".." + finish;
				if (flag(this, "doLength")) {
					new Assertion(obj, msg).to.have.property("length");
					var len = obj.length;
					this.assert(
						len >= start && len <= finish
						, "expected #{this} to have a length within " + range
						, "expected #{this} to not have a length within " + range
					);
				} else {
					this.assert(
						obj >= start && obj <= finish
						, "expected #{this} to be within " + range
						, "expected #{this} to not be within " + range
					);
				}
			});

			/**
   * ### .instanceof(constructor)
   *
   * Asserts that the target is an instance of `constructor`.
   *
   *     var Tea = function (name) { this.name = name; }
   *       , Chai = new Tea('chai');
   *
   *     expect(Chai).to.be.an.instanceof(Tea);
   *     expect([ 1, 2, 3 ]).to.be.instanceof(Array);
   *
   * @name instanceof
   * @param {Constructor} constructor
   * @param {String} message _optional_
   * @alias instanceOf
   * @api public
   */

			function assertInstanceOf (constructor, msg) {
				if (msg) {
					flag(this, "message", msg);
				}
				var name = _.getName(constructor);
				this.assert(
					flag(this, "object") instanceof constructor
					, "expected #{this} to be an instance of " + name
					, "expected #{this} to not be an instance of " + name
				);
			}

			Assertion.addMethod("instanceof", assertInstanceOf);
			Assertion.addMethod("instanceOf", assertInstanceOf);

			/**
   * ### .property(name, [value])
   *
   * Asserts that the target has a property `name`, optionally asserting that
   * the value of that property is strictly equal to  `value`.
   * If the `deep` flag is set, you can use dot- and bracket-notation for deep
   * references into objects and arrays.
   *
   *     // simple referencing
   *     var obj = { foo: 'bar' };
   *     expect(obj).to.have.property('foo');
   *     expect(obj).to.have.property('foo', 'bar');
   *
   *     // deep referencing
   *     var deepObj = {
   *         green: { tea: 'matcha' }
   *       , teas: [ 'chai', 'matcha', { tea: 'konacha' } ]
   *     };

   *     expect(deepObj).to.have.deep.property('green.tea', 'matcha');
   *     expect(deepObj).to.have.deep.property('teas[1]', 'matcha');
   *     expect(deepObj).to.have.deep.property('teas[2].tea', 'konacha');
   *
   * You can also use an array as the starting point of a `deep.property`
   * assertion, or traverse nested arrays.
   *
   *     var arr = [
   *         [ 'chai', 'matcha', 'konacha' ]
   *       , [ { tea: 'chai' }
   *         , { tea: 'matcha' }
   *         , { tea: 'konacha' } ]
   *     ];
   *
   *     expect(arr).to.have.deep.property('[0][1]', 'matcha');
   *     expect(arr).to.have.deep.property('[1][2].tea', 'konacha');
   *
   * Furthermore, `property` changes the subject of the assertion
   * to be the value of that property from the original object. This
   * permits for further chainable assertions on that property.
   *
   *     expect(obj).to.have.property('foo')
   *       .that.is.a('string');
   *     expect(deepObj).to.have.property('green')
   *       .that.is.an('object')
   *       .that.deep.equals({ tea: 'matcha' });
   *     expect(deepObj).to.have.property('teas')
   *       .that.is.an('array')
   *       .with.deep.property('[2]')
   *         .that.deep.equals({ tea: 'konacha' });
   *
   * @name property
   * @alias deep.property
   * @param {String} name
   * @param {Mixed} value (optional)
   * @param {String} message _optional_
   * @returns value of property for chaining
   * @api public
   */

			Assertion.addMethod("property", function (name, val, msg) {
				if (msg) {
					flag(this, "message", msg);
				}

				var descriptor = flag(this, "deep") ? "deep property " : "property "
					, negate = flag(this, "negate")
					, obj = flag(this, "object")
					, value = flag(this, "deep")
						? _.getPathValue(name, obj)
						: obj[name];

				if (negate && undefined !== val) {
					if (undefined === value) {
						msg = (msg != null) ? msg + ": " : "";
						throw new Error(msg + _.inspect(obj) + " has no " + descriptor + _.inspect(name));
					}
				} else {
					this.assert(
						undefined !== value
						, "expected #{this} to have a " + descriptor + _.inspect(name)
						, "expected #{this} to not have " + descriptor + _.inspect(name));
				}

				if (undefined !== val) {
					this.assert(
						val === value
						, "expected #{this} to have a " + descriptor + _.inspect(name) + " of #{exp}, but got #{act}"
						, "expected #{this} to not have a " + descriptor + _.inspect(name) + " of #{act}"
						, val
						, value
					);
				}

				flag(this, "object", value);
			});

			/**
   * ### .ownProperty(name)
   *
   * Asserts that the target has an own property `name`.
   *
   *     expect('test').to.have.ownProperty('length');
   *
   * @name ownProperty
   * @alias haveOwnProperty
   * @param {String} name
   * @param {String} message _optional_
   * @api public
   */

			function assertOwnProperty (name, msg) {
				if (msg) {
					flag(this, "message", msg);
				}
				var obj = flag(this, "object");
				this.assert(
					obj.hasOwnProperty(name)
					, "expected #{this} to have own property " + _.inspect(name)
					, "expected #{this} to not have own property " + _.inspect(name)
				);
			}

			Assertion.addMethod("ownProperty", assertOwnProperty);
			Assertion.addMethod("haveOwnProperty", assertOwnProperty);

			/**
   * ### .length(value)
   *
   * Asserts that the target's `length` property has
   * the expected value.
   *
   *     expect([ 1, 2, 3]).to.have.length(3);
   *     expect('foobar').to.have.length(6);
   *
   * Can also be used as a chain precursor to a value
   * comparison for the length property.
   *
   *     expect('foo').to.have.length.above(2);
   *     expect([ 1, 2, 3 ]).to.have.length.above(2);
   *     expect('foo').to.have.length.below(4);
   *     expect([ 1, 2, 3 ]).to.have.length.below(4);
   *     expect('foo').to.have.length.within(2,4);
   *     expect([ 1, 2, 3 ]).to.have.length.within(2,4);
   *
   * @name length
   * @alias lengthOf
   * @param {Number} length
   * @param {String} message _optional_
   * @api public
   */

			function assertLengthChain () {
				flag(this, "doLength", true);
			}

			function assertLength (n, msg) {
				if (msg) {
					flag(this, "message", msg);
				}
				var obj = flag(this, "object");
				new Assertion(obj, msg).to.have.property("length");
				var len = obj.length;

				this.assert(
					len == n
					, "expected #{this} to have a length of #{exp} but got #{act}"
					, "expected #{this} to not have a length of #{act}"
					, n
					, len
				);
			}

			Assertion.addChainableMethod("length", assertLength, assertLengthChain);
			Assertion.addMethod("lengthOf", assertLength, assertLengthChain);

			/**
   * ### .match(regexp)
   *
   * Asserts that the target matches a regular expression.
   *
   *     expect('foobar').to.match(/^foo/);
   *
   * @name match
   * @param {RegExp} RegularExpression
   * @param {String} message _optional_
   * @api public
   */

			Assertion.addMethod("match", function (re, msg) {
				if (msg) {
					flag(this, "message", msg);
				}
				var obj = flag(this, "object");
				this.assert(
					re.exec(obj)
					, "expected #{this} to match " + re
					, "expected #{this} not to match " + re
				);
			});

			/**
   * ### .string(string)
   *
   * Asserts that the string target contains another string.
   *
   *     expect('foobar').to.have.string('bar');
   *
   * @name string
   * @param {String} string
   * @param {String} message _optional_
   * @api public
   */

			Assertion.addMethod("string", function (str, msg) {
				if (msg) {
					flag(this, "message", msg); 
				}
				var obj = flag(this, "object");
				new Assertion(obj, msg).is.a("string");

				this.assert(
					~obj.indexOf(str)
					, "expected #{this} to contain " + _.inspect(str)
					, "expected #{this} to not contain " + _.inspect(str)
				);
			});

			/**
   * ### .keys(key1, [key2], [...])
   *
   * Asserts that the target has exactly the given keys, or
   * asserts the inclusion of some keys when using the
   * `include` or `contain` modifiers.
   *
   *     expect({ foo: 1, bar: 2 }).to.have.keys(['foo', 'bar']);
   *     expect({ foo: 1, bar: 2, baz: 3 }).to.contain.keys('foo', 'bar');
   *
   * @name keys
   * @alias key
   * @param {String...|Array} keys
   * @api public
   */

			function assertKeys (keys) {
				var obj = flag(this, "object")
					, str
					, ok = true;

				keys = keys instanceof Array
					? keys
					: Array.prototype.slice.call(arguments);

				if (!keys.length) {
					throw new Error("keys required");
				}

				var actual = Object.keys(obj)
					, len = keys.length;

				// Inclusion
				ok = keys.every(function(key){
					return ~actual.indexOf(key);
				});

				// Strict
				if (!flag(this, "negate") && !flag(this, "contains")) {
					ok = ok && keys.length == actual.length;
				}

				// Key string
				if (len > 1) {
					keys = keys.map(function(key){
						return _.inspect(key);
					});
					var last = keys.pop();
					str = keys.join(", ") + ", and " + last;
				} else {
					str = _.inspect(keys[0]);
				}

				// Form
				str = (len > 1 ? "keys " : "key ") + str;

				// Have / include
				str = (flag(this, "contains") ? "contain " : "have ") + str;

				// Assertion
				this.assert(
					ok
					, "expected #{this} to " + str
					, "expected #{this} to not " + str
				);
			}

			Assertion.addMethod("keys", assertKeys);
			Assertion.addMethod("key", assertKeys);

			/**
   * ### .throw(constructor)
   *
   * Asserts that the function target will throw a specific error, or specific type of error
   * (as determined using `instanceof`), optionally with a RegExp or string inclusion test
   * for the error's message.
   *
   *     var err = new ReferenceError('This is a bad function.');
   *     var fn = function () { throw err; }
   *     expect(fn).to.throw(ReferenceError);
   *     expect(fn).to.throw(Error);
   *     expect(fn).to.throw(/bad function/);
   *     expect(fn).to.not.throw('good function');
   *     expect(fn).to.throw(ReferenceError, /bad function/);
   *     expect(fn).to.throw(err);
   *     expect(fn).to.not.throw(new RangeError('Out of range.'));
   *
   * Please note that when a throw expectation is negated, it will check each
   * parameter independently, starting with error constructor type. The appropriate way
   * to check for the existence of a type of error but for a message that does not match
   * is to use `and`.
   *
   *     expect(fn).to.throw(ReferenceError)
   *        .and.not.throw(/good function/);
   *
   * @name throw
   * @alias throws
   * @alias Throw
   * @param {ErrorConstructor} constructor
   * @param {String|RegExp} expected error message
   * @param {String} message _optional_
   * @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types
   * @returns error for chaining (null if no error)
   * @api public
   */

			function assertThrows (constructor, errMsg, msg) {
				if (msg) {
					flag(this, "message", msg); 
				}
				var obj = flag(this, "object");
				new Assertion(obj, msg).is.a("function");

				var thrown = false
					, desiredError = null
					, name = null
					, thrownError = null;

				if (arguments.length === 0) {
					errMsg = null;
					constructor = null;
				} else if (constructor && (constructor instanceof RegExp || "string" === typeof constructor)) {
					errMsg = constructor;
					constructor = null;
				} else if (constructor && constructor instanceof Error) {
					desiredError = constructor;
					constructor = null;
					errMsg = null;
				} else if (typeof constructor === "function") {
					name = constructor.prototype.name || constructor.name;
					if (name === "Error" && constructor !== Error) {
						name = (new constructor()).name;
					}
				} else {
					constructor = null;
				}

				try {
					obj();
				} catch (err) {
					// first, check desired error
					if (desiredError) {
						this.assert(
							err === desiredError
							, "expected #{this} to throw #{exp} but #{act} was thrown"
							, "expected #{this} to not throw #{exp}"
							, (desiredError instanceof Error ? desiredError.toString() : desiredError)
							, (err instanceof Error ? err.toString() : err)
						);

						flag(this, "object", err);
						return this;
					}

					// next, check constructor
					if (constructor) {
						this.assert(
							err instanceof constructor
							, "expected #{this} to throw #{exp} but #{act} was thrown"
							, "expected #{this} to not throw #{exp} but #{act} was thrown"
							, name
							, (err instanceof Error ? err.toString() : err)
						);

						if (!errMsg) {
							flag(this, "object", err);
							return this;
						}
					}

					// next, check message
					var message = "object" === _.type(err) && "message" in err
						? err.message
						: "" + err;

					if ((message != null) && errMsg && errMsg instanceof RegExp) {
						this.assert(
							errMsg.exec(message)
							, "expected #{this} to throw error matching #{exp} but got #{act}"
							, "expected #{this} to throw error not matching #{exp}"
							, errMsg
							, message
						);

						flag(this, "object", err);
						return this;
					} else if ((message != null) && errMsg && "string" === typeof errMsg) {
						this.assert(
							~message.indexOf(errMsg)
							, "expected #{this} to throw error including #{exp} but got #{act}"
							, "expected #{this} to throw error not including #{act}"
							, errMsg
							, message
						);

						flag(this, "object", err);
						return this;
					} else {
						thrown = true;
						thrownError = err;
					}
				}

				var actuallyGot = ""
					, expectedThrown = name !== null
						? name
						: desiredError
							? "#{exp}" //_.inspect(desiredError)
							: "an error";

				if (thrown) {
					actuallyGot = " but #{act} was thrown";
				}

				this.assert(
					thrown === true
					, "expected #{this} to throw " + expectedThrown + actuallyGot
					, "expected #{this} to not throw " + expectedThrown + actuallyGot
					, (desiredError instanceof Error ? desiredError.toString() : desiredError)
					, (thrownError instanceof Error ? thrownError.toString() : thrownError)
				);

				flag(this, "object", thrownError);
			}

			Assertion.addMethod("throw", assertThrows);
			Assertion.addMethod("throws", assertThrows);
			Assertion.addMethod("Throw", assertThrows);

			/**
   * ### .respondTo(method)
   *
   * Asserts that the object or class target will respond to a method.
   *
   *     Klass.prototype.bar = function(){};
   *     expect(Klass).to.respondTo('bar');
   *     expect(obj).to.respondTo('bar');
   *
   * To check if a constructor will respond to a static function,
   * set the `itself` flag.
   *
   *     Klass.baz = function(){};
   *     expect(Klass).itself.to.respondTo('baz');
   *
   * @name respondTo
   * @param {String} method
   * @param {String} message _optional_
   * @api public
   */

			Assertion.addMethod("respondTo", function (method, msg) {
				if (msg) {
					flag(this, "message", msg); 
				}
				var obj = flag(this, "object")
					, itself = flag(this, "itself")
					, context = ("function" === _.type(obj) && !itself)
						? obj.prototype[method]
						: obj[method];

				this.assert(
					"function" === typeof context
					, "expected #{this} to respond to " + _.inspect(method)
					, "expected #{this} to not respond to " + _.inspect(method)
				);
			});

			/**
   * ### .itself
   *
   * Sets the `itself` flag, later used by the `respondTo` assertion.
   *
   *     function Foo() {}
   *     Foo.bar = function() {}
   *     Foo.prototype.baz = function() {}
   *
   *     expect(Foo).itself.to.respondTo('bar');
   *     expect(Foo).itself.not.to.respondTo('baz');
   *
   * @name itself
   * @api public
   */

			Assertion.addProperty("itself", function () {
				flag(this, "itself", true);
			});

			/**
   * ### .satisfy(method)
   *
   * Asserts that the target passes a given truth test.
   *
   *     expect(1).to.satisfy(function(num) { return num > 0; });
   *
   * @name satisfy
   * @param {Function} matcher
   * @param {String} message _optional_
   * @api public
   */

			Assertion.addMethod("satisfy", function (matcher, msg) {
				if (msg) {
					flag(this, "message", msg);
				}
				var obj = flag(this, "object");
				this.assert(
					matcher(obj)
					, "expected #{this} to satisfy " + _.objDisplay(matcher)
					, "expected #{this} to not satisfy" + _.objDisplay(matcher)
					, !this.negate
					, matcher(obj)
				);
			});

			/**
   * ### .closeTo(expected, delta)
   *
   * Asserts that the target is equal `expected`, to within a +/- `delta` range.
   *
   *     expect(1.5).to.be.closeTo(1, 0.5);
   *
   * @name closeTo
   * @param {Number} expected
   * @param {Number} delta
   * @param {String} message _optional_
   * @api public
   */

			Assertion.addMethod("closeTo", function (expected, delta, msg) {
				if (msg) {
					flag(this, "message", msg);
				}
				var obj = flag(this, "object");
				this.assert(
					Math.abs(obj - expected) <= delta
					, "expected #{this} to be close to " + expected + " +/- " + delta
					, "expected #{this} not to be close to " + expected + " +/- " + delta
				);
			});

			function isSubsetOf(subset, superset, cmp) {
				return subset.every(function(elem) {
					if (!cmp) {
						return superset.indexOf(elem) !== -1;
					}

					return superset.some(function(elem2) {
						return cmp(elem, elem2);
					});
				});
			}

			/**
   * ### .members(set)
   *
   * Asserts that the target is a superset of `set`,
   * or that the target and `set` have the same strictly-equal (===) members.
   * Alternately, if the `deep` flag is set, set members are compared for deep
   * equality.
   *
   *     expect([1, 2, 3]).to.include.members([3, 2]);
   *     expect([1, 2, 3]).to.not.include.members([3, 2, 8]);
   *
   *     expect([4, 2]).to.have.members([2, 4]);
   *     expect([5, 2]).to.not.have.members([5, 2, 1]);
   *
   *     expect([{ id: 1 }]).to.deep.include.members([{ id: 1 }]);
   *
   * @name members
   * @param {Array} set
   * @param {String} message _optional_
   * @api public
   */

			Assertion.addMethod("members", function (subset, msg) {
				if (msg) {
					flag(this, "message", msg);
				}
				var obj = flag(this, "object");

				new Assertion(obj).to.be.an("array");
				new Assertion(subset).to.be.an("array");

				var cmp = flag(this, "deep") ? _.eql : undefined;

				if (flag(this, "contains")) {
					return this.assert(
						isSubsetOf(subset, obj, cmp)
						, "expected #{this} to be a superset of #{act}"
						, "expected #{this} to not be a superset of #{act}"
						, obj
						, subset
					);
				}

				this.assert(
					isSubsetOf(obj, subset, cmp) && isSubsetOf(subset, obj, cmp)
					, "expected #{this} to have the same members as #{act}"
					, "expected #{this} to not have the same members as #{act}"
					, obj
					, subset
				);
			});
		};

	});
	require.register("chai/lib/chai/interface/assert.js", function(exports, require, module){
		/*!
 * chai
 * Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		module.exports = function (chai, util) {

			/*!
   * Chai dependencies.
   */

			var Assertion = chai.Assertion
				, flag = util.flag;

			/*!
   * Module export.
   */

			/**
   * ### assert(expression, message)
   *
   * Write your own test expressions.
   *
   *     assert('foo' !== 'bar', 'foo is not bar');
   *     assert(Array.isArray([]), 'empty arrays are arrays');
   *
   * @param {Mixed} expression to test for truthiness
   * @param {String} message to display on error
   * @name assert
   * @api public
   */

			var assert = chai.assert = function (express, errmsg) {
				var test = new Assertion(null, null, chai.assert);
				test.assert(
					express
					, errmsg
					, "[ negation message unavailable ]"
				);
			};

			/**
   * ### .fail(actual, expected, [message], [operator])
   *
   * Throw a failure. Node.js `assert` module-compatible.
   *
   * @name fail
   * @param {Mixed} actual
   * @param {Mixed} expected
   * @param {String} message
   * @param {String} operator
   * @api public
   */

			assert.fail = function (actual, expected, message, operator) {
				message = message || "assert.fail()";
				throw new chai.AssertionError(message, {
					actual : actual
					, expected : expected
					, operator : operator
				}, assert.fail);
			};

			/**
   * ### .ok(object, [message])
   *
   * Asserts that `object` is truthy.
   *
   *     assert.ok('everything', 'everything is ok');
   *     assert.ok(false, 'this will fail');
   *
   * @name ok
   * @param {Mixed} object to test
   * @param {String} message
   * @api public
   */

			assert.ok = function (val, msg) {
				new Assertion(val, msg).is.ok;
			};

			/**
   * ### .notOk(object, [message])
   *
   * Asserts that `object` is falsy.
   *
   *     assert.notOk('everything', 'this will fail');
   *     assert.notOk(false, 'this will pass');
   *
   * @name notOk
   * @param {Mixed} object to test
   * @param {String} message
   * @api public
   */

			assert.notOk = function (val, msg) {
				new Assertion(val, msg).is.not.ok;
			};

			/**
   * ### .equal(actual, expected, [message])
   *
   * Asserts non-strict equality (`==`) of `actual` and `expected`.
   *
   *     assert.equal(3, '3', '== coerces values to strings');
   *
   * @name equal
   * @param {Mixed} actual
   * @param {Mixed} expected
   * @param {String} message
   * @api public
   */

			assert.equal = function (act, exp, msg) {
				var test = new Assertion(act, msg, assert.equal);

				test.assert(
					exp == flag(test, "object")
					, "expected #{this} to equal #{exp}"
					, "expected #{this} to not equal #{act}"
					, exp
					, act
				);
			};

			/**
   * ### .notEqual(actual, expected, [message])
   *
   * Asserts non-strict inequality (`!=`) of `actual` and `expected`.
   *
   *     assert.notEqual(3, 4, 'these numbers are not equal');
   *
   * @name notEqual
   * @param {Mixed} actual
   * @param {Mixed} expected
   * @param {String} message
   * @api public
   */

			assert.notEqual = function (act, exp, msg) {
				var test = new Assertion(act, msg, assert.notEqual);

				test.assert(
					exp != flag(test, "object")
					, "expected #{this} to not equal #{exp}"
					, "expected #{this} to equal #{act}"
					, exp
					, act
				);
			};

			/**
   * ### .strictEqual(actual, expected, [message])
   *
   * Asserts strict equality (`===`) of `actual` and `expected`.
   *
   *     assert.strictEqual(true, true, 'these booleans are strictly equal');
   *
   * @name strictEqual
   * @param {Mixed} actual
   * @param {Mixed} expected
   * @param {String} message
   * @api public
   */

			assert.strictEqual = function (act, exp, msg) {
				new Assertion(act, msg).to.equal(exp);
			};

			/**
   * ### .notStrictEqual(actual, expected, [message])
   *
   * Asserts strict inequality (`!==`) of `actual` and `expected`.
   *
   *     assert.notStrictEqual(3, '3', 'no coercion for strict equality');
   *
   * @name notStrictEqual
   * @param {Mixed} actual
   * @param {Mixed} expected
   * @param {String} message
   * @api public
   */

			assert.notStrictEqual = function (act, exp, msg) {
				new Assertion(act, msg).to.not.equal(exp);
			};

			/**
   * ### .deepEqual(actual, expected, [message])
   *
   * Asserts that `actual` is deeply equal to `expected`.
   *
   *     assert.deepEqual({ tea: 'green' }, { tea: 'green' });
   *
   * @name deepEqual
   * @param {Mixed} actual
   * @param {Mixed} expected
   * @param {String} message
   * @api public
   */

			assert.deepEqual = function (act, exp, msg) {
				new Assertion(act, msg).to.eql(exp);
			};

			/**
   * ### .notDeepEqual(actual, expected, [message])
   *
   * Assert that `actual` is not deeply equal to `expected`.
   *
   *     assert.notDeepEqual({ tea: 'green' }, { tea: 'jasmine' });
   *
   * @name notDeepEqual
   * @param {Mixed} actual
   * @param {Mixed} expected
   * @param {String} message
   * @api public
   */

			assert.notDeepEqual = function (act, exp, msg) {
				new Assertion(act, msg).to.not.eql(exp);
			};

			/**
   * ### .isTrue(value, [message])
   *
   * Asserts that `value` is true.
   *
   *     var teaServed = true;
   *     assert.isTrue(teaServed, 'the tea has been served');
   *
   * @name isTrue
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isTrue = function (val, msg) {
				new Assertion(val, msg).is.true;
			};

			/**
   * ### .isFalse(value, [message])
   *
   * Asserts that `value` is false.
   *
   *     var teaServed = false;
   *     assert.isFalse(teaServed, 'no tea yet? hmm...');
   *
   * @name isFalse
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isFalse = function (val, msg) {
				new Assertion(val, msg).is.false;
			};

			/**
   * ### .isNull(value, [message])
   *
   * Asserts that `value` is null.
   *
   *     assert.isNull(err, 'there was no error');
   *
   * @name isNull
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isNull = function (val, msg) {
				new Assertion(val, msg).to.equal(null);
			};

			/**
   * ### .isNotNull(value, [message])
   *
   * Asserts that `value` is not null.
   *
   *     var tea = 'tasty chai';
   *     assert.isNotNull(tea, 'great, time for tea!');
   *
   * @name isNotNull
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isNotNull = function (val, msg) {
				new Assertion(val, msg).to.not.equal(null);
			};

			/**
   * ### .isUndefined(value, [message])
   *
   * Asserts that `value` is `undefined`.
   *
   *     var tea;
   *     assert.isUndefined(tea, 'no tea defined');
   *
   * @name isUndefined
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isUndefined = function (val, msg) {
				new Assertion(val, msg).to.equal(undefined);
			};

			/**
   * ### .isDefined(value, [message])
   *
   * Asserts that `value` is not `undefined`.
   *
   *     var tea = 'cup of chai';
   *     assert.isDefined(tea, 'tea has been defined');
   *
   * @name isDefined
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isDefined = function (val, msg) {
				new Assertion(val, msg).to.not.equal(undefined);
			};

			/**
   * ### .isFunction(value, [message])
   *
   * Asserts that `value` is a function.
   *
   *     function serveTea() { return 'cup of tea'; };
   *     assert.isFunction(serveTea, 'great, we can have tea now');
   *
   * @name isFunction
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isFunction = function (val, msg) {
				new Assertion(val, msg).to.be.a("function");
			};

			/**
   * ### .isNotFunction(value, [message])
   *
   * Asserts that `value` is _not_ a function.
   *
   *     var serveTea = [ 'heat', 'pour', 'sip' ];
   *     assert.isNotFunction(serveTea, 'great, we have listed the steps');
   *
   * @name isNotFunction
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isNotFunction = function (val, msg) {
				new Assertion(val, msg).to.not.be.a("function");
			};

			/**
   * ### .isObject(value, [message])
   *
   * Asserts that `value` is an object (as revealed by
   * `Object.prototype.toString`).
   *
   *     var selection = { name: 'Chai', serve: 'with spices' };
   *     assert.isObject(selection, 'tea selection is an object');
   *
   * @name isObject
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isObject = function (val, msg) {
				new Assertion(val, msg).to.be.a("object");
			};

			/**
   * ### .isNotObject(value, [message])
   *
   * Asserts that `value` is _not_ an object.
   *
   *     var selection = 'chai'
   *     assert.isNotObject(selection, 'tea selection is not an object');
   *     assert.isNotObject(null, 'null is not an object');
   *
   * @name isNotObject
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isNotObject = function (val, msg) {
				new Assertion(val, msg).to.not.be.a("object");
			};

			/**
   * ### .isArray(value, [message])
   *
   * Asserts that `value` is an array.
   *
   *     var menu = [ 'green', 'chai', 'oolong' ];
   *     assert.isArray(menu, 'what kind of tea do we want?');
   *
   * @name isArray
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isArray = function (val, msg) {
				new Assertion(val, msg).to.be.an("array");
			};

			/**
   * ### .isNotArray(value, [message])
   *
   * Asserts that `value` is _not_ an array.
   *
   *     var menu = 'green|chai|oolong';
   *     assert.isNotArray(menu, 'what kind of tea do we want?');
   *
   * @name isNotArray
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isNotArray = function (val, msg) {
				new Assertion(val, msg).to.not.be.an("array");
			};

			/**
   * ### .isString(value, [message])
   *
   * Asserts that `value` is a string.
   *
   *     var teaOrder = 'chai';
   *     assert.isString(teaOrder, 'order placed');
   *
   * @name isString
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isString = function (val, msg) {
				new Assertion(val, msg).to.be.a("string");
			};

			/**
   * ### .isNotString(value, [message])
   *
   * Asserts that `value` is _not_ a string.
   *
   *     var teaOrder = 4;
   *     assert.isNotString(teaOrder, 'order placed');
   *
   * @name isNotString
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isNotString = function (val, msg) {
				new Assertion(val, msg).to.not.be.a("string");
			};

			/**
   * ### .isNumber(value, [message])
   *
   * Asserts that `value` is a number.
   *
   *     var cups = 2;
   *     assert.isNumber(cups, 'how many cups');
   *
   * @name isNumber
   * @param {Number} value
   * @param {String} message
   * @api public
   */

			assert.isNumber = function (val, msg) {
				new Assertion(val, msg).to.be.a("number");
			};

			/**
   * ### .isNotNumber(value, [message])
   *
   * Asserts that `value` is _not_ a number.
   *
   *     var cups = '2 cups please';
   *     assert.isNotNumber(cups, 'how many cups');
   *
   * @name isNotNumber
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isNotNumber = function (val, msg) {
				new Assertion(val, msg).to.not.be.a("number");
			};

			/**
   * ### .isBoolean(value, [message])
   *
   * Asserts that `value` is a boolean.
   *
   *     var teaReady = true
   *       , teaServed = false;
   *
   *     assert.isBoolean(teaReady, 'is the tea ready');
   *     assert.isBoolean(teaServed, 'has tea been served');
   *
   * @name isBoolean
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isBoolean = function (val, msg) {
				new Assertion(val, msg).to.be.a("boolean");
			};

			/**
   * ### .isNotBoolean(value, [message])
   *
   * Asserts that `value` is _not_ a boolean.
   *
   *     var teaReady = 'yep'
   *       , teaServed = 'nope';
   *
   *     assert.isNotBoolean(teaReady, 'is the tea ready');
   *     assert.isNotBoolean(teaServed, 'has tea been served');
   *
   * @name isNotBoolean
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.isNotBoolean = function (val, msg) {
				new Assertion(val, msg).to.not.be.a("boolean");
			};

			/**
   * ### .typeOf(value, name, [message])
   *
   * Asserts that `value`'s type is `name`, as determined by
   * `Object.prototype.toString`.
   *
   *     assert.typeOf({ tea: 'chai' }, 'object', 'we have an object');
   *     assert.typeOf(['chai', 'jasmine'], 'array', 'we have an array');
   *     assert.typeOf('tea', 'string', 'we have a string');
   *     assert.typeOf(/tea/, 'regexp', 'we have a regular expression');
   *     assert.typeOf(null, 'null', 'we have a null');
   *     assert.typeOf(undefined, 'undefined', 'we have an undefined');
   *
   * @name typeOf
   * @param {Mixed} value
   * @param {String} name
   * @param {String} message
   * @api public
   */

			assert.typeOf = function (val, type, msg) {
				new Assertion(val, msg).to.be.a(type);
			};

			/**
   * ### .notTypeOf(value, name, [message])
   *
   * Asserts that `value`'s type is _not_ `name`, as determined by
   * `Object.prototype.toString`.
   *
   *     assert.notTypeOf('tea', 'number', 'strings are not numbers');
   *
   * @name notTypeOf
   * @param {Mixed} value
   * @param {String} typeof name
   * @param {String} message
   * @api public
   */

			assert.notTypeOf = function (val, type, msg) {
				new Assertion(val, msg).to.not.be.a(type);
			};

			/**
   * ### .instanceOf(object, constructor, [message])
   *
   * Asserts that `value` is an instance of `constructor`.
   *
   *     var Tea = function (name) { this.name = name; }
   *       , chai = new Tea('chai');
   *
   *     assert.instanceOf(chai, Tea, 'chai is an instance of tea');
   *
   * @name instanceOf
   * @param {Object} object
   * @param {Constructor} constructor
   * @param {String} message
   * @api public
   */

			assert.instanceOf = function (val, type, msg) {
				new Assertion(val, msg).to.be.instanceOf(type);
			};

			/**
   * ### .notInstanceOf(object, constructor, [message])
   *
   * Asserts `value` is not an instance of `constructor`.
   *
   *     var Tea = function (name) { this.name = name; }
   *       , chai = new String('chai');
   *
   *     assert.notInstanceOf(chai, Tea, 'chai is not an instance of tea');
   *
   * @name notInstanceOf
   * @param {Object} object
   * @param {Constructor} constructor
   * @param {String} message
   * @api public
   */

			assert.notInstanceOf = function (val, type, msg) {
				new Assertion(val, msg).to.not.be.instanceOf(type);
			};

			/**
   * ### .include(haystack, needle, [message])
   *
   * Asserts that `haystack` includes `needle`. Works
   * for strings and arrays.
   *
   *     assert.include('foobar', 'bar', 'foobar contains string "bar"');
   *     assert.include([ 1, 2, 3 ], 3, 'array contains value');
   *
   * @name include
   * @param {Array|String} haystack
   * @param {Mixed} needle
   * @param {String} message
   * @api public
   */

			assert.include = function (exp, inc, msg) {
				new Assertion(exp, msg, assert.include).include(inc);
			};

			/**
   * ### .notInclude(haystack, needle, [message])
   *
   * Asserts that `haystack` does not include `needle`. Works
   * for strings and arrays.
   *i
   *     assert.notInclude('foobar', 'baz', 'string not include substring');
   *     assert.notInclude([ 1, 2, 3 ], 4, 'array not include contain value');
   *
   * @name notInclude
   * @param {Array|String} haystack
   * @param {Mixed} needle
   * @param {String} message
   * @api public
   */

			assert.notInclude = function (exp, inc, msg) {
				new Assertion(exp, msg, assert.notInclude).not.include(inc);
			};

			/**
   * ### .match(value, regexp, [message])
   *
   * Asserts that `value` matches the regular expression `regexp`.
   *
   *     assert.match('foobar', /^foo/, 'regexp matches');
   *
   * @name match
   * @param {Mixed} value
   * @param {RegExp} regexp
   * @param {String} message
   * @api public
   */

			assert.match = function (exp, re, msg) {
				new Assertion(exp, msg).to.match(re);
			};

			/**
   * ### .notMatch(value, regexp, [message])
   *
   * Asserts that `value` does not match the regular expression `regexp`.
   *
   *     assert.notMatch('foobar', /^foo/, 'regexp does not match');
   *
   * @name notMatch
   * @param {Mixed} value
   * @param {RegExp} regexp
   * @param {String} message
   * @api public
   */

			assert.notMatch = function (exp, re, msg) {
				new Assertion(exp, msg).to.not.match(re);
			};

			/**
   * ### .property(object, property, [message])
   *
   * Asserts that `object` has a property named by `property`.
   *
   *     assert.property({ tea: { green: 'matcha' }}, 'tea');
   *
   * @name property
   * @param {Object} object
   * @param {String} property
   * @param {String} message
   * @api public
   */

			assert.property = function (obj, prop, msg) {
				new Assertion(obj, msg).to.have.property(prop);
			};

			/**
   * ### .notProperty(object, property, [message])
   *
   * Asserts that `object` does _not_ have a property named by `property`.
   *
   *     assert.notProperty({ tea: { green: 'matcha' }}, 'coffee');
   *
   * @name notProperty
   * @param {Object} object
   * @param {String} property
   * @param {String} message
   * @api public
   */

			assert.notProperty = function (obj, prop, msg) {
				new Assertion(obj, msg).to.not.have.property(prop);
			};

			/**
   * ### .deepProperty(object, property, [message])
   *
   * Asserts that `object` has a property named by `property`, which can be a
   * string using dot- and bracket-notation for deep reference.
   *
   *     assert.deepProperty({ tea: { green: 'matcha' }}, 'tea.green');
   *
   * @name deepProperty
   * @param {Object} object
   * @param {String} property
   * @param {String} message
   * @api public
   */

			assert.deepProperty = function (obj, prop, msg) {
				new Assertion(obj, msg).to.have.deep.property(prop);
			};

			/**
   * ### .notDeepProperty(object, property, [message])
   *
   * Asserts that `object` does _not_ have a property named by `property`, which
   * can be a string using dot- and bracket-notation for deep reference.
   *
   *     assert.notDeepProperty({ tea: { green: 'matcha' }}, 'tea.oolong');
   *
   * @name notDeepProperty
   * @param {Object} object
   * @param {String} property
   * @param {String} message
   * @api public
   */

			assert.notDeepProperty = function (obj, prop, msg) {
				new Assertion(obj, msg).to.not.have.deep.property(prop);
			};

			/**
   * ### .propertyVal(object, property, value, [message])
   *
   * Asserts that `object` has a property named by `property` with value given
   * by `value`.
   *
   *     assert.propertyVal({ tea: 'is good' }, 'tea', 'is good');
   *
   * @name propertyVal
   * @param {Object} object
   * @param {String} property
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.propertyVal = function (obj, prop, val, msg) {
				new Assertion(obj, msg).to.have.property(prop, val);
			};

			/**
   * ### .propertyNotVal(object, property, value, [message])
   *
   * Asserts that `object` has a property named by `property`, but with a value
   * different from that given by `value`.
   *
   *     assert.propertyNotVal({ tea: 'is good' }, 'tea', 'is bad');
   *
   * @name propertyNotVal
   * @param {Object} object
   * @param {String} property
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.propertyNotVal = function (obj, prop, val, msg) {
				new Assertion(obj, msg).to.not.have.property(prop, val);
			};

			/**
   * ### .deepPropertyVal(object, property, value, [message])
   *
   * Asserts that `object` has a property named by `property` with value given
   * by `value`. `property` can use dot- and bracket-notation for deep
   * reference.
   *
   *     assert.deepPropertyVal({ tea: { green: 'matcha' }}, 'tea.green', 'matcha');
   *
   * @name deepPropertyVal
   * @param {Object} object
   * @param {String} property
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.deepPropertyVal = function (obj, prop, val, msg) {
				new Assertion(obj, msg).to.have.deep.property(prop, val);
			};

			/**
   * ### .deepPropertyNotVal(object, property, value, [message])
   *
   * Asserts that `object` has a property named by `property`, but with a value
   * different from that given by `value`. `property` can use dot- and
   * bracket-notation for deep reference.
   *
   *     assert.deepPropertyNotVal({ tea: { green: 'matcha' }}, 'tea.green', 'konacha');
   *
   * @name deepPropertyNotVal
   * @param {Object} object
   * @param {String} property
   * @param {Mixed} value
   * @param {String} message
   * @api public
   */

			assert.deepPropertyNotVal = function (obj, prop, val, msg) {
				new Assertion(obj, msg).to.not.have.deep.property(prop, val);
			};

			/**
   * ### .lengthOf(object, length, [message])
   *
   * Asserts that `object` has a `length` property with the expected value.
   *
   *     assert.lengthOf([1,2,3], 3, 'array has length of 3');
   *     assert.lengthOf('foobar', 5, 'string has length of 6');
   *
   * @name lengthOf
   * @param {Mixed} object
   * @param {Number} length
   * @param {String} message
   * @api public
   */

			assert.lengthOf = function (exp, len, msg) {
				new Assertion(exp, msg).to.have.length(len);
			};

			/**
   * ### .throws(function, [constructor/string/regexp], [string/regexp], [message])
   *
   * Asserts that `function` will throw an error that is an instance of
   * `constructor`, or alternately that it will throw an error with message
   * matching `regexp`.
   *
   *     assert.throw(fn, 'function throws a reference error');
   *     assert.throw(fn, /function throws a reference error/);
   *     assert.throw(fn, ReferenceError);
   *     assert.throw(fn, ReferenceError, 'function throws a reference error');
   *     assert.throw(fn, ReferenceError, /function throws a reference error/);
   *
   * @name throws
   * @alias throw
   * @alias Throw
   * @param {Function} function
   * @param {ErrorConstructor} constructor
   * @param {RegExp} regexp
   * @param {String} message
   * @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types
   * @api public
   */

			assert.Throw = function (fn, errt, errs, msg) {
				if ("string" === typeof errt || errt instanceof RegExp) {
					errs = errt;
					errt = null;
				}

				var assertErr = new Assertion(fn, msg).to.Throw(errt, errs);
				return flag(assertErr, "object");
			};

			/**
   * ### .doesNotThrow(function, [constructor/regexp], [message])
   *
   * Asserts that `function` will _not_ throw an error that is an instance of
   * `constructor`, or alternately that it will not throw an error with message
   * matching `regexp`.
   *
   *     assert.doesNotThrow(fn, Error, 'function does not throw');
   *
   * @name doesNotThrow
   * @param {Function} function
   * @param {ErrorConstructor} constructor
   * @param {RegExp} regexp
   * @param {String} message
   * @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types
   * @api public
   */

			assert.doesNotThrow = function (fn, type, msg) {
				if ("string" === typeof type) {
					msg = type;
					type = null;
				}

				new Assertion(fn, msg).to.not.Throw(type);
			};

			/**
   * ### .operator(val1, operator, val2, [message])
   *
   * Compares two values using `operator`.
   *
   *     assert.operator(1, '<', 2, 'everything is ok');
   *     assert.operator(1, '>', 2, 'this will fail');
   *
   * @name operator
   * @param {Mixed} val1
   * @param {String} operator
   * @param {Mixed} val2
   * @param {String} message
   * @api public
   */

			assert.operator = function (val, operator, val2, msg) {
				if (!~["==", "===", ">", ">=", "<", "<=", "!=", "!=="].indexOf(operator)) {
					throw new Error("Invalid operator \"" + operator + "\"");
				}
				var test = new Assertion(eval(val + operator + val2), msg);
				test.assert(
					true === flag(test, "object")
					, "expected " + util.inspect(val) + " to be " + operator + " " + util.inspect(val2)
					, "expected " + util.inspect(val) + " to not be " + operator + " " + util.inspect(val2));
			};

			/**
   * ### .closeTo(actual, expected, delta, [message])
   *
   * Asserts that the target is equal `expected`, to within a +/- `delta` range.
   *
   *     assert.closeTo(1.5, 1, 0.5, 'numbers are close');
   *
   * @name closeTo
   * @param {Number} actual
   * @param {Number} expected
   * @param {Number} delta
   * @param {String} message
   * @api public
   */

			assert.closeTo = function (act, exp, delta, msg) {
				new Assertion(act, msg).to.be.closeTo(exp, delta);
			};

			/**
   * ### .sameMembers(set1, set2, [message])
   *
   * Asserts that `set1` and `set2` have the same members.
   * Order is not taken into account.
   *
   *     assert.sameMembers([ 1, 2, 3 ], [ 2, 1, 3 ], 'same members');
   *
   * @name sameMembers
   * @param {Array} superset
   * @param {Array} subset
   * @param {String} message
   * @api public
   */

			assert.sameMembers = function (set1, set2, msg) {
				new Assertion(set1, msg).to.have.same.members(set2);
			};

			/**
   * ### .includeMembers(superset, subset, [message])
   *
   * Asserts that `subset` is included in `superset`.
   * Order is not taken into account.
   *
   *     assert.includeMembers([ 1, 2, 3 ], [ 2, 1 ], 'include members');
   *
   * @name includeMembers
   * @param {Array} superset
   * @param {Array} subset
   * @param {String} message
   * @api public
   */

			assert.includeMembers = function (superset, subset, msg) {
				new Assertion(superset, msg).to.include.members(subset);
			};

			/*!
   * Undocumented / untested
   */

			assert.ifError = function (val, msg) {
				new Assertion(val, msg).to.not.be.ok;
			};

			/*!
   * Aliases.
   */

			(function alias(name, as){
				assert[as] = assert[name];
				return alias;
			})
			("Throw", "throw")
			("Throw", "throws");
		};

	});
	require.register("chai/lib/chai/interface/expect.js", function(exports, require, module){
		/*!
 * chai
 * Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		module.exports = function (chai, util) {
			chai.expect = function (val, message) {
				return new chai.Assertion(val, message);
			};
		};

	});
	require.register("chai/lib/chai/interface/should.js", function(exports, require, module){
		/*!
 * chai
 * Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		module.exports = function (chai, util) {
			var Assertion = chai.Assertion;

			function loadShould () {
				// explicitly define this method as function as to have it's name to include as `ssfi`
				function shouldGetter() {
					if (this instanceof String || this instanceof Number) {
						return new Assertion(this.constructor(this), null, shouldGetter);
					} else if (this instanceof Boolean) {
						return new Assertion(this == true, null, shouldGetter);
					}
					return new Assertion(this, null, shouldGetter);
				}
				function shouldSetter(value) {
					// See https://github.com/chaijs/chai/issues/86: this makes
					// `whatever.should = someValue` actually set `someValue`, which is
					// especially useful for `global.should = require('chai').should()`.
					//
					// Note that we have to use [[DefineProperty]] instead of [[Put]]
					// since otherwise we would trigger this very setter!
					Object.defineProperty(this, "should", {
						value : value,
						enumerable : true,
						configurable : true,
						writable : true
					});
				}
				// modify Object.prototype to have `should`
				Object.defineProperty(Object.prototype, "should", {
					set : shouldSetter
					, get : shouldGetter
					, configurable : true
				});

				var should = {};

				should.equal = function (val1, val2, msg) {
					new Assertion(val1, msg).to.equal(val2);
				};

				should.Throw = function (fn, errt, errs, msg) {
					new Assertion(fn, msg).to.Throw(errt, errs);
				};

				should.exist = function (val, msg) {
					new Assertion(val, msg).to.exist;
				};

				// negation
				should.not = {};

				should.not.equal = function (val1, val2, msg) {
					new Assertion(val1, msg).to.not.equal(val2);
				};

				should.not.Throw = function (fn, errt, errs, msg) {
					new Assertion(fn, msg).to.not.Throw(errt, errs);
				};

				should.not.exist = function (val, msg) {
					new Assertion(val, msg).to.not.exist;
				};

				should.throw = should.Throw;
				should.not.throw = should.not.Throw;

				return should;
			}

			chai.should = loadShould;
			chai.Should = loadShould;
		};

	});
	require.register("chai/lib/chai/utils/addChainableMethod.js", function(exports, require, module){
		/*!
 * Chai - addChainingMethod utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/*!
 * Module dependencies
 */

		var transferFlags = require("./transferFlags");
		var flag = require("./flag");
		var config = require("../config");

		/*!
 * Module variables
 */

		// Check whether `__proto__` is supported
		var hasProtoSupport = "__proto__" in Object;

		// Without `__proto__` support, this module will need to add properties to a function.
		// However, some Function.prototype methods cannot be overwritten,
		// and there seems no easy cross-platform way to detect them (@see chaijs/chai/issues/69).
		var excludeNames = /^(?:length|name|arguments|caller)$/;

		// Cache `Function` properties
		var call = Function.prototype.call,
			apply = Function.prototype.apply;

		/**
 * ### addChainableMethod (ctx, name, method, chainingBehavior)
 *
 * Adds a method to an object, such that the method can also be chained.
 *
 *     utils.addChainableMethod(chai.Assertion.prototype, 'foo', function (str) {
 *       var obj = utils.flag(this, 'object');
 *       new chai.Assertion(obj).to.be.equal(str);
 *     });
 *
 * Can also be accessed directly from `chai.Assertion`.
 *
 *     chai.Assertion.addChainableMethod('foo', fn, chainingBehavior);
 *
 * The result can then be used as both a method assertion, executing both `method` and
 * `chainingBehavior`, or as a language chain, which only executes `chainingBehavior`.
 *
 *     expect(fooStr).to.be.foo('bar');
 *     expect(fooStr).to.be.foo.equal('foo');
 *
 * @param {Object} ctx object to which the method is added
 * @param {String} name of method to add
 * @param {Function} method function to be used for `name`, when called
 * @param {Function} chainingBehavior function to be called every time the property is accessed
 * @name addChainableMethod
 * @api public
 */

		module.exports = function (ctx, name, method, chainingBehavior) {
			if (typeof chainingBehavior !== "function") {
				chainingBehavior = function () { };
			}

			var chainableBehavior = {
				method : method
				, chainingBehavior : chainingBehavior
			};

			// save the methods so we can overwrite them later, if we need to.
			if (!ctx.__methods) {
				ctx.__methods = {};
			}
			ctx.__methods[name] = chainableBehavior;

			Object.defineProperty(ctx, name,
				{ get : function () {
					chainableBehavior.chainingBehavior.call(this);

					var assert = function assert() {
						var old_ssfi = flag(this, "ssfi");
						if (old_ssfi && config.includeStack === false) {
							flag(this, "ssfi", assert); 
						}
						var result = chainableBehavior.method.apply(this, arguments);
						return result === undefined ? this : result;
					};

					// Use `__proto__` if available
					if (hasProtoSupport) {
						// Inherit all properties from the object by replacing the `Function` prototype
						var prototype = assert.__proto__ = Object.create(this);
						// Restore the `call` and `apply` methods from `Function`
						prototype.call = call;
						prototype.apply = apply;
					}
					// Otherwise, redefine all properties (slow!)
					else {
						var asserterNames = Object.getOwnPropertyNames(ctx);
						asserterNames.forEach(function (asserterName) {
							if (!excludeNames.test(asserterName)) {
								var pd = Object.getOwnPropertyDescriptor(ctx, asserterName);
								Object.defineProperty(assert, asserterName, pd);
							}
						});
					}

					transferFlags(this, assert);
					return assert;
				}
					, configurable : true
				});
		};

	});
	require.register("chai/lib/chai/utils/addMethod.js", function(exports, require, module){
		/*!
 * Chai - addMethod utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		var config = require("../config");

		/**
 * ### .addMethod (ctx, name, method)
 *
 * Adds a method to the prototype of an object.
 *
 *     utils.addMethod(chai.Assertion.prototype, 'foo', function (str) {
 *       var obj = utils.flag(this, 'object');
 *       new chai.Assertion(obj).to.be.equal(str);
 *     });
 *
 * Can also be accessed directly from `chai.Assertion`.
 *
 *     chai.Assertion.addMethod('foo', fn);
 *
 * Then can be used as any other assertion.
 *
 *     expect(fooStr).to.be.foo('bar');
 *
 * @param {Object} ctx object to which the method is added
 * @param {String} name of method to add
 * @param {Function} method function to be used for name
 * @name addMethod
 * @api public
 */
		var flag = require("./flag");

		module.exports = function (ctx, name, method) {
			ctx[name] = function () {
				var old_ssfi = flag(this, "ssfi");
				if (old_ssfi && config.includeStack === false) {
					flag(this, "ssfi", ctx[name]); 
				}
				var result = method.apply(this, arguments);
				return result === undefined ? this : result;
			};
		};

	});
	require.register("chai/lib/chai/utils/addProperty.js", function(exports, require, module){
		/*!
 * Chai - addProperty utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/**
 * ### addProperty (ctx, name, getter)
 *
 * Adds a property to the prototype of an object.
 *
 *     utils.addProperty(chai.Assertion.prototype, 'foo', function () {
 *       var obj = utils.flag(this, 'object');
 *       new chai.Assertion(obj).to.be.instanceof(Foo);
 *     });
 *
 * Can also be accessed directly from `chai.Assertion`.
 *
 *     chai.Assertion.addProperty('foo', fn);
 *
 * Then can be used as any other assertion.
 *
 *     expect(myFoo).to.be.foo;
 *
 * @param {Object} ctx object to which the property is added
 * @param {String} name of property to add
 * @param {Function} getter function to be used for name
 * @name addProperty
 * @api public
 */

		module.exports = function (ctx, name, getter) {
			Object.defineProperty(ctx, name,
				{ get : function () {
					var result = getter.call(this);
					return result === undefined ? this : result;
				}
					, configurable : true
				});
		};

	});
	require.register("chai/lib/chai/utils/flag.js", function(exports, require, module){
		/*!
 * Chai - flag utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/**
 * ### flag(object ,key, [value])
 *
 * Get or set a flag value on an object. If a
 * value is provided it will be set, else it will
 * return the currently set value or `undefined` if
 * the value is not set.
 *
 *     utils.flag(this, 'foo', 'bar'); // setter
 *     utils.flag(this, 'foo'); // getter, returns `bar`
 *
 * @param {Object} object (constructed Assertion
 * @param {String} key
 * @param {Mixed} value (optional)
 * @name flag
 * @api private
 */

		module.exports = function (obj, key, value) {
			var flags = obj.__flags || (obj.__flags = Object.create(null));
			if (arguments.length === 3) {
				flags[key] = value;
			} else {
				return flags[key];
			}
		};

	});
	require.register("chai/lib/chai/utils/getActual.js", function(exports, require, module){
		/*!
 * Chai - getActual utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/**
 * # getActual(object, [actual])
 *
 * Returns the `actual` value for an Assertion
 *
 * @param {Object} object (constructed Assertion)
 * @param {Arguments} chai.Assertion.prototype.assert arguments
 */

		module.exports = function (obj, args) {
			return args.length > 4 ? args[4] : obj._obj;
		};

	});
	require.register("chai/lib/chai/utils/getEnumerableProperties.js", function(exports, require, module){
		/*!
 * Chai - getEnumerableProperties utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/**
 * ### .getEnumerableProperties(object)
 *
 * This allows the retrieval of enumerable property names of an object,
 * inherited or not.
 *
 * @param {Object} object
 * @returns {Array}
 * @name getEnumerableProperties
 * @api public
 */

		module.exports = function getEnumerableProperties(object) {
			var result = [];
			for (var name in object) {
				result.push(name);
			}
			return result;
		};

	});
	require.register("chai/lib/chai/utils/getMessage.js", function(exports, require, module){
		/*!
 * Chai - message composition utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/*!
 * Module dependancies
 */

		var flag = require("./flag")
			, getActual = require("./getActual")
			, inspect = require("./inspect")
			, objDisplay = require("./objDisplay");

		/**
 * ### .getMessage(object, message, negateMessage)
 *
 * Construct the error message based on flags
 * and template tags. Template tags will return
 * a stringified inspection of the object referenced.
 *
 * Message template tags:
 * - `#{this}` current asserted object
 * - `#{act}` actual value
 * - `#{exp}` expected value
 *
 * @param {Object} object (constructed Assertion)
 * @param {Arguments} chai.Assertion.prototype.assert arguments
 * @name getMessage
 * @api public
 */

		module.exports = function (obj, args) {
			var negate = flag(obj, "negate")
				, val = flag(obj, "object")
				, expected = args[3]
				, actual = getActual(obj, args)
				, msg = negate ? args[2] : args[1]
				, flagMsg = flag(obj, "message");

			msg = msg || "";
			msg = msg
				.replace(/#{this}/g, objDisplay(val))
				.replace(/#{act}/g, objDisplay(actual))
				.replace(/#{exp}/g, objDisplay(expected));

			return flagMsg ? flagMsg + ": " + msg : msg;
		};

	});
	require.register("chai/lib/chai/utils/getName.js", function(exports, require, module){
		/*!
 * Chai - getName utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/**
 * # getName(func)
 *
 * Gets the name of a function, in a cross-browser way.
 *
 * @param {Function} a function (usually a constructor)
 */

		module.exports = function (func) {
			if (func.name) {
				return func.name; 
			}

			var match = /^\s?function ([^(]*)\(/.exec(func);
			return match && match[1] ? match[1] : "";
		};

	});
	require.register("chai/lib/chai/utils/getPathValue.js", function(exports, require, module){
		/*!
 * Chai - getPathValue utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * @see https://github.com/logicalparadox/filtr
 * MIT Licensed
 */

		/**
 * ### .getPathValue(path, object)
 *
 * This allows the retrieval of values in an
 * object given a string path.
 *
 *     var obj = {
 *         prop1: {
 *             arr: ['a', 'b', 'c']
 *           , str: 'Hello'
 *         }
 *       , prop2: {
 *             arr: [ { nested: 'Universe' } ]
 *           , str: 'Hello again!'
 *         }
 *     }
 *
 * The following would be the results.
 *
 *     getPathValue('prop1.str', obj); // Hello
 *     getPathValue('prop1.att[2]', obj); // b
 *     getPathValue('prop2.arr[0].nested', obj); // Universe
 *
 * @param {String} path
 * @param {Object} object
 * @returns {Object} value or `undefined`
 * @name getPathValue
 * @api public
 */

		var getPathValue = module.exports = function (path, obj) {
			var parsed = parsePath(path);
			return _getPathValue(parsed, obj);
		};

		/*!
 * ## parsePath(path)
 *
 * Helper function used to parse string object
 * paths. Use in conjunction with `_getPathValue`.
 *
 *      var parsed = parsePath('myobject.property.subprop');
 *
 * ### Paths:
 *
 * * Can be as near infinitely deep and nested
 * * Arrays are also valid using the formal `myobject.document[3].property`.
 *
 * @param {String} path
 * @returns {Object} parsed
 * @api private
 */

		function parsePath (path) {
			var str = path.replace(/\[/g, ".[")
				, parts = str.match(/(\\\.|[^.]+?)+/g);
			return parts.map(function (value) {
				var re = /\[(\d+)\]$/
					, mArr = re.exec(value);
				if (mArr) {
					return { i : parseFloat(mArr[1]) }; 
				} else {
					return { p : value }; 
				}
			});
		}

		/*!
 * ## _getPathValue(parsed, obj)
 *
 * Helper companion function for `.parsePath` that returns
 * the value located at the parsed address.
 *
 *      var value = getPathValue(parsed, obj);
 *
 * @param {Object} parsed definition from `parsePath`.
 * @param {Object} object to search against
 * @returns {Object|Undefined} value
 * @api private
 */

		function _getPathValue (parsed, obj) {
			var tmp = obj
				, res;
			for (var i = 0, l = parsed.length; i < l; i++) {
				var part = parsed[i];
				if (tmp) {
					if ("undefined" !== typeof part.p) {
						tmp = tmp[part.p];
					} else if ("undefined" !== typeof part.i) {
						tmp = tmp[part.i]; 
					}
					if (i == (l - 1)) {
						res = tmp; 
					}
				} else {
					res = undefined;
				}
			}
			return res;
		}

	});
	require.register("chai/lib/chai/utils/getProperties.js", function(exports, require, module){
		/*!
 * Chai - getProperties utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/**
 * ### .getProperties(object)
 *
 * This allows the retrieval of property names of an object, enumerable or not,
 * inherited or not.
 *
 * @param {Object} object
 * @returns {Array}
 * @name getProperties
 * @api public
 */

		module.exports = function getProperties(object) {
			var result = Object.getOwnPropertyNames(subject);

			function addProperty(property) {
				if (result.indexOf(property) === -1) {
					result.push(property);
				}
			}

			var proto = Object.getPrototypeOf(subject);
			while (proto !== null) {
				Object.getOwnPropertyNames(proto).forEach(addProperty);
				proto = Object.getPrototypeOf(proto);
			}

			return result;
		};

	});
	require.register("chai/lib/chai/utils/index.js", function(exports, require, module){
		/*!
 * chai
 * Copyright(c) 2011 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/*!
 * Main exports
 */

		var exports = module.exports = {};

		/*!
 * test utility
 */

		exports.test = require("./test");

		/*!
 * type utility
 */

		exports.type = require("./type");

		/*!
 * message utility
 */

		exports.getMessage = require("./getMessage");

		/*!
 * actual utility
 */

		exports.getActual = require("./getActual");

		/*!
 * Inspect util
 */

		exports.inspect = require("./inspect");

		/*!
 * Object Display util
 */

		exports.objDisplay = require("./objDisplay");

		/*!
 * Flag utility
 */

		exports.flag = require("./flag");

		/*!
 * Flag transferring utility
 */

		exports.transferFlags = require("./transferFlags");

		/*!
 * Deep equal utility
 */

		exports.eql = require("deep-eql");

		/*!
 * Deep path value
 */

		exports.getPathValue = require("./getPathValue");

		/*!
 * Function name
 */

		exports.getName = require("./getName");

		/*!
 * add Property
 */

		exports.addProperty = require("./addProperty");

		/*!
 * add Method
 */

		exports.addMethod = require("./addMethod");

		/*!
 * overwrite Property
 */

		exports.overwriteProperty = require("./overwriteProperty");

		/*!
 * overwrite Method
 */

		exports.overwriteMethod = require("./overwriteMethod");

		/*!
 * Add a chainable method
 */

		exports.addChainableMethod = require("./addChainableMethod");

		/*!
 * Overwrite chainable method
 */

		exports.overwriteChainableMethod = require("./overwriteChainableMethod");

	});
	require.register("chai/lib/chai/utils/inspect.js", function(exports, require, module){
		// This is (almost) directly from Node.js utils
		// https://github.com/joyent/node/blob/f8c335d0caf47f16d31413f89aa28eda3878e3aa/lib/util.js

		var getName = require("./getName");
		var getProperties = require("./getProperties");
		var getEnumerableProperties = require("./getEnumerableProperties");

		module.exports = inspect;

		/**
 * Echos the value of a value. Trys to print the value out
 * in the best way possible given the different types.
 *
 * @param {Object} obj The object to print out.
 * @param {Boolean} showHidden Flag that shows hidden (not enumerable)
 *    properties of objects.
 * @param {Number} depth Depth in which to descend in object. Default is 2.
 * @param {Boolean} colors Flag to turn on ANSI escape codes to color the
 *    output. Default is false (no coloring).
 */
		function inspect(obj, showHidden, depth, colors) {
			var ctx = {
				showHidden : showHidden,
				seen : [],
				stylize : function (str) {
					return str; 
				}
			};
			return formatValue(ctx, obj, (typeof depth === "undefined" ? 2 : depth));
		}

		// https://gist.github.com/1044128/
		var getOuterHTML = function(element) {
			if ("outerHTML" in element) {
				return element.outerHTML;
			}
			var ns = "http://www.w3.org/1999/xhtml";
			var container = document.createElementNS(ns, "_");
			var elemProto = (window.HTMLElement || window.Element).prototype;
			var xmlSerializer = new XMLSerializer();
			var html;
			if (document.xmlVersion) {
				return xmlSerializer.serializeToString(element);
			} else {
				container.appendChild(element.cloneNode(false));
				html = container.innerHTML.replace("><", ">" + element.innerHTML + "<");
				container.innerHTML = "";
				return html;
			}
		};

		// Returns true if object is a DOM element.
		var isDOMElement = function (object) {
			if (typeof HTMLElement === "object") {
				return object instanceof HTMLElement;
			} else {
				return object &&
      typeof object === "object" &&
      object.nodeType === 1 &&
      typeof object.nodeName === "string";
			}
		};

		function formatValue(ctx, value, recurseTimes) {
			// Provide a hook for user-specified inspect functions.
			// Check that value is an object with an inspect function on it
			if (value && typeof value.inspect === "function" &&
      // Filter out the util module, it's inspect function is special
      value.inspect !== exports.inspect &&
      // Also filter out any prototype objects using the circular check.
      !(value.constructor && value.constructor.prototype === value)) {
				var ret = value.inspect(recurseTimes);
				if (typeof ret !== "string") {
					ret = formatValue(ctx, ret, recurseTimes);
				}
				return ret;
			}

			// Primitive types cannot have properties
			var primitive = formatPrimitive(ctx, value);
			if (primitive) {
				return primitive;
			}

			// If it's DOM elem, get outer HTML.
			if (isDOMElement(value)) {
				return getOuterHTML(value);
			}

			// Look up the keys of the object.
			var visibleKeys = getEnumerableProperties(value);
			var keys = ctx.showHidden ? getProperties(value) : visibleKeys;

			// Some type of object without properties can be shortcutted.
			// In IE, errors have a single `stack` property, or if they are vanilla `Error`,
			// a `stack` plus `description` property; ignore those for consistency.
			if (keys.length === 0 || (isError(value) && (
				(keys.length === 1 && keys[0] === "stack") ||
      (keys.length === 2 && keys[0] === "description" && keys[1] === "stack")
			))) {
				if (typeof value === "function") {
					var name = getName(value);
					var nameSuffix = name ? ": " + name : "";
					return ctx.stylize("[Function" + nameSuffix + "]", "special");
				}
				if (isRegExp(value)) {
					return ctx.stylize(RegExp.prototype.toString.call(value), "regexp");
				}
				if (isDate(value)) {
					return ctx.stylize(Date.prototype.toUTCString.call(value), "date");
				}
				if (isError(value)) {
					return formatError(value);
				}
			}

			var base = "", array = false, braces = ["{", "}"];

			// Make Array say that they are Array
			if (isArray(value)) {
				array = true;
				braces = ["[", "]"];
			}

			// Make functions say that they are functions
			if (typeof value === "function") {
				var name = getName(value);
				var nameSuffix = name ? ": " + name : "";
				base = " [Function" + nameSuffix + "]";
			}

			// Make RegExps say that they are RegExps
			if (isRegExp(value)) {
				base = " " + RegExp.prototype.toString.call(value);
			}

			// Make dates with properties first say the date
			if (isDate(value)) {
				base = " " + Date.prototype.toUTCString.call(value);
			}

			// Make error with message first say the error
			if (isError(value)) {
				return formatError(value);
			}

			if (keys.length === 0 && (!array || value.length == 0)) {
				return braces[0] + base + braces[1];
			}

			if (recurseTimes < 0) {
				if (isRegExp(value)) {
					return ctx.stylize(RegExp.prototype.toString.call(value), "regexp");
				} else {
					return ctx.stylize("[Object]", "special");
				}
			}

			ctx.seen.push(value);

			var output;
			if (array) {
				output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
			} else {
				output = keys.map(function(key) {
					return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
				});
			}

			ctx.seen.pop();

			return reduceToSingleString(output, base, braces);
		}

		function formatPrimitive(ctx, value) {
			switch (typeof value) {
				case "undefined":
					return ctx.stylize("undefined", "undefined");

				case "string":
					var simple = "'" + JSON.stringify(value).replace(/^"|"$/g, "")
						.replace(/'/g, "\\'")
						.replace(/\\"/g, "\"") + "'";
					return ctx.stylize(simple, "string");

				case "number":
					return ctx.stylize("" + value, "number");

				case "boolean":
					return ctx.stylize("" + value, "boolean");
			}
			// For some reason typeof null is "object", so special case here.
			if (value === null) {
				return ctx.stylize("null", "null");
			}
		}

		function formatError(value) {
			return "[" + Error.prototype.toString.call(value) + "]";
		}

		function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
			var output = [];
			for (var i = 0, l = value.length; i < l; ++i) {
				if (Object.prototype.hasOwnProperty.call(value, String(i))) {
					output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
						String(i), true));
				} else {
					output.push("");
				}
			}
			keys.forEach(function(key) {
				if (!key.match(/^\d+$/)) {
					output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
						key, true));
				}
			});
			return output;
		}

		function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
			var name, str;
			if (value.__lookupGetter__) {
				if (value.__lookupGetter__(key)) {
					if (value.__lookupSetter__(key)) {
						str = ctx.stylize("[Getter/Setter]", "special");
					} else {
						str = ctx.stylize("[Getter]", "special");
					}
				} else if (value.__lookupSetter__(key)) {
					str = ctx.stylize("[Setter]", "special");
				}
			}
			if (visibleKeys.indexOf(key) < 0) {
				name = "[" + key + "]";
			}
			if (!str) {
				if (ctx.seen.indexOf(value[key]) < 0) {
					if (recurseTimes === null) {
						str = formatValue(ctx, value[key], null);
					} else {
						str = formatValue(ctx, value[key], recurseTimes - 1);
					}
					if (str.indexOf("\n") > -1) {
						if (array) {
							str = str.split("\n").map(function(line) {
								return "  " + line;
							}).join("\n").substr(2);
						} else {
							str = "\n" + str.split("\n").map(function(line) {
								return "   " + line;
							}).join("\n");
						}
					}
				} else {
					str = ctx.stylize("[Circular]", "special");
				}
			}
			if (typeof name === "undefined") {
				if (array && key.match(/^\d+$/)) {
					return str;
				}
				name = JSON.stringify("" + key);
				if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
					name = name.substr(1, name.length - 2);
					name = ctx.stylize(name, "name");
				} else {
					name = name.replace(/'/g, "\\'")
						.replace(/\\"/g, "\"")
						.replace(/(^"|"$)/g, "'");
					name = ctx.stylize(name, "string");
				}
			}

			return name + ": " + str;
		}

		function reduceToSingleString(output, base, braces) {
			var numLinesEst = 0;
			var length = output.reduce(function(prev, cur) {
				numLinesEst++;
				if (cur.indexOf("\n") >= 0) {
					numLinesEst++;
				}
				return prev + cur.length + 1;
			}, 0);

			if (length > 60) {
				return braces[0] +
           (base === "" ? "" : base + "\n ") +
           " " +
           output.join(",\n  ") +
           " " +
           braces[1];
			}

			return braces[0] + base + " " + output.join(", ") + " " + braces[1];
		}

		function isArray(ar) {
			return Array.isArray(ar) ||
         (typeof ar === "object" && objectToString(ar) === "[object Array]");
		}

		function isRegExp(re) {
			return typeof re === "object" && objectToString(re) === "[object RegExp]";
		}

		function isDate(d) {
			return typeof d === "object" && objectToString(d) === "[object Date]";
		}

		function isError(e) {
			return typeof e === "object" && objectToString(e) === "[object Error]";
		}

		function objectToString(o) {
			return Object.prototype.toString.call(o);
		}

	});
	require.register("chai/lib/chai/utils/objDisplay.js", function(exports, require, module){
		/*!
 * Chai - flag utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/*!
 * Module dependancies
 */

		var inspect = require("./inspect");
		var config = require("../config");

		/**
 * ### .objDisplay (object)
 *
 * Determines if an object or an array matches
 * criteria to be inspected in-line for error
 * messages or should be truncated.
 *
 * @param {Mixed} javascript object to inspect
 * @name objDisplay
 * @api public
 */

		module.exports = function (obj) {
			var str = inspect(obj)
				, type = Object.prototype.toString.call(obj);

			if (config.truncateThreshold && str.length >= config.truncateThreshold) {
				if (type === "[object Function]") {
					return !obj.name || obj.name === ""
						? "[Function]"
						: "[Function: " + obj.name + "]";
				} else if (type === "[object Array]") {
					return "[ Array(" + obj.length + ") ]";
				} else if (type === "[object Object]") {
					var keys = Object.keys(obj)
						, kstr = keys.length > 2
							? keys.splice(0, 2).join(", ") + ", ..."
							: keys.join(", ");
					return "{ Object (" + kstr + ") }";
				} else {
					return str;
				}
			} else {
				return str;
			}
		};

	});
	require.register("chai/lib/chai/utils/overwriteMethod.js", function(exports, require, module){
		/*!
 * Chai - overwriteMethod utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/**
 * ### overwriteMethod (ctx, name, fn)
 *
 * Overwites an already existing method and provides
 * access to previous function. Must return function
 * to be used for name.
 *
 *     utils.overwriteMethod(chai.Assertion.prototype, 'equal', function (_super) {
 *       return function (str) {
 *         var obj = utils.flag(this, 'object');
 *         if (obj instanceof Foo) {
 *           new chai.Assertion(obj.value).to.equal(str);
 *         } else {
 *           _super.apply(this, arguments);
 *         }
 *       }
 *     });
 *
 * Can also be accessed directly from `chai.Assertion`.
 *
 *     chai.Assertion.overwriteMethod('foo', fn);
 *
 * Then can be used as any other assertion.
 *
 *     expect(myFoo).to.equal('bar');
 *
 * @param {Object} ctx object whose method is to be overwritten
 * @param {String} name of method to overwrite
 * @param {Function} method function that returns a function to be used for name
 * @name overwriteMethod
 * @api public
 */

		module.exports = function (ctx, name, method) {
			var _method = ctx[name]
				, _super = function () {
					return this; 
				};

			if (_method && "function" === typeof _method) {
				_super = _method; 
			}

			ctx[name] = function () {
				var result = method(_super).apply(this, arguments);
				return result === undefined ? this : result;
			};
		};

	});
	require.register("chai/lib/chai/utils/overwriteProperty.js", function(exports, require, module){
		/*!
 * Chai - overwriteProperty utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/**
 * ### overwriteProperty (ctx, name, fn)
 *
 * Overwites an already existing property getter and provides
 * access to previous value. Must return function to use as getter.
 *
 *     utils.overwriteProperty(chai.Assertion.prototype, 'ok', function (_super) {
 *       return function () {
 *         var obj = utils.flag(this, 'object');
 *         if (obj instanceof Foo) {
 *           new chai.Assertion(obj.name).to.equal('bar');
 *         } else {
 *           _super.call(this);
 *         }
 *       }
 *     });
 *
 *
 * Can also be accessed directly from `chai.Assertion`.
 *
 *     chai.Assertion.overwriteProperty('foo', fn);
 *
 * Then can be used as any other assertion.
 *
 *     expect(myFoo).to.be.ok;
 *
 * @param {Object} ctx object whose property is to be overwritten
 * @param {String} name of property to overwrite
 * @param {Function} getter function that returns a getter function to be used for name
 * @name overwriteProperty
 * @api public
 */

		module.exports = function (ctx, name, getter) {
			var _get = Object.getOwnPropertyDescriptor(ctx, name)
				, _super = function () {};

			if (_get && "function" === typeof _get.get) {
				_super = _get.get; 
			}

			Object.defineProperty(ctx, name,
				{ get : function () {
					var result = getter(_super).call(this);
					return result === undefined ? this : result;
				}
					, configurable : true
				});
		};

	});
	require.register("chai/lib/chai/utils/overwriteChainableMethod.js", function(exports, require, module){
		/*!
 * Chai - overwriteChainableMethod utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/**
 * ### overwriteChainableMethod (ctx, name, fn)
 *
 * Overwites an already existing chainable method
 * and provides access to the previous function or
 * property.  Must return functions to be used for
 * name.
 *
 *     utils.overwriteChainableMethod(chai.Assertion.prototype, 'length',
 *       function (_super) {
 *       }
 *     , function (_super) {
 *       }
 *     );
 *
 * Can also be accessed directly from `chai.Assertion`.
 *
 *     chai.Assertion.overwriteChainableMethod('foo', fn, fn);
 *
 * Then can be used as any other assertion.
 *
 *     expect(myFoo).to.have.length(3);
 *     expect(myFoo).to.have.length.above(3);
 *
 * @param {Object} ctx object whose method / property is to be overwritten
 * @param {String} name of method / property to overwrite
 * @param {Function} method function that returns a function to be used for name
 * @param {Function} chainingBehavior function that returns a function to be used for property
 * @name overwriteChainableMethod
 * @api public
 */

		module.exports = function (ctx, name, method, chainingBehavior) {
			var chainableBehavior = ctx.__methods[name];

			var _chainingBehavior = chainableBehavior.chainingBehavior;
			chainableBehavior.chainingBehavior = function () {
				var result = chainingBehavior(_chainingBehavior).call(this);
				return result === undefined ? this : result;
			};

			var _method = chainableBehavior.method;
			chainableBehavior.method = function () {
				var result = method(_method).apply(this, arguments);
				return result === undefined ? this : result;
			};
		};

	});
	require.register("chai/lib/chai/utils/test.js", function(exports, require, module){
		/*!
 * Chai - test utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/*!
 * Module dependancies
 */

		var flag = require("./flag");

		/**
 * # test(object, expression)
 *
 * Test and object for expression.
 *
 * @param {Object} object (constructed Assertion)
 * @param {Arguments} chai.Assertion.prototype.assert arguments
 */

		module.exports = function (obj, args) {
			var negate = flag(obj, "negate")
				, expr = args[0];
			return negate ? !expr : expr;
		};

	});
	require.register("chai/lib/chai/utils/transferFlags.js", function(exports, require, module){
		/*!
 * Chai - transferFlags utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/**
 * ### transferFlags(assertion, object, includeAll = true)
 *
 * Transfer all the flags for `assertion` to `object`. If
 * `includeAll` is set to `false`, then the base Chai
 * assertion flags (namely `object`, `ssfi`, and `message`)
 * will not be transferred.
 *
 *
 *     var newAssertion = new Assertion();
 *     utils.transferFlags(assertion, newAssertion);
 *
 *     var anotherAsseriton = new Assertion(myObj);
 *     utils.transferFlags(assertion, anotherAssertion, false);
 *
 * @param {Assertion} assertion the assertion to transfer the flags from
 * @param {Object} object the object to transfer the flags too; usually a new assertion
 * @param {Boolean} includeAll
 * @name getAllFlags
 * @api private
 */

		module.exports = function (assertion, object, includeAll) {
			var flags = assertion.__flags || (assertion.__flags = Object.create(null));

			if (!object.__flags) {
				object.__flags = Object.create(null);
			}

			includeAll = arguments.length === 3 ? includeAll : true;

			for (var flag in flags) {
				if (includeAll ||
        (flag !== "object" && flag !== "ssfi" && flag != "message")) {
					object.__flags[flag] = flags[flag];
				}
			}
		};

	});
	require.register("chai/lib/chai/utils/type.js", function(exports, require, module){
		/*!
 * Chai - type utility
 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

		/*!
 * Detectable javascript natives
 */

		var natives = {
			"[object Arguments]" : "arguments"
			, "[object Array]" : "array"
			, "[object Date]" : "date"
			, "[object Function]" : "function"
			, "[object Number]" : "number"
			, "[object RegExp]" : "regexp"
			, "[object String]" : "string"
		};

		/**
 * ### type(object)
 *
 * Better implementation of `typeof` detection that can
 * be used cross-browser. Handles the inconsistencies of
 * Array, `null`, and `undefined` detection.
 *
 *     utils.type({}) // 'object'
 *     utils.type(null) // `null'
 *     utils.type(undefined) // `undefined`
 *     utils.type([]) // `array`
 *
 * @param {Mixed} object to detect type of
 * @name type
 * @api private
 */

		module.exports = function (obj) {
			var str = Object.prototype.toString.call(obj);
			if (natives[str]) {
				return natives[str];
			}
			if (obj === null) {
				return "null";
			}
			if (obj === undefined) {
				return "undefined";
			}
			if (obj === Object(obj)) {
				return "object";
			}
			return typeof obj;
		};

	});

	require.alias("chaijs-assertion-error/index.js", "chai/deps/assertion-error/index.js");
	require.alias("chaijs-assertion-error/index.js", "chai/deps/assertion-error/index.js");
	require.alias("chaijs-assertion-error/index.js", "assertion-error/index.js");
	require.alias("chaijs-assertion-error/index.js", "chaijs-assertion-error/index.js");
	require.alias("chaijs-deep-eql/lib/eql.js", "chai/deps/deep-eql/lib/eql.js");
	require.alias("chaijs-deep-eql/lib/eql.js", "chai/deps/deep-eql/index.js");
	require.alias("chaijs-deep-eql/lib/eql.js", "deep-eql/index.js");
	require.alias("chaijs-type-detect/lib/type.js", "chaijs-deep-eql/deps/type-detect/lib/type.js");
	require.alias("chaijs-type-detect/lib/type.js", "chaijs-deep-eql/deps/type-detect/index.js");
	require.alias("chaijs-type-detect/lib/type.js", "chaijs-type-detect/index.js");
	require.alias("chaijs-deep-eql/lib/eql.js", "chaijs-deep-eql/index.js");
	require.alias("chai/index.js", "chai/index.js");if (typeof exports === "object") {
		module.exports = require("chai");
	} else if (typeof define === "function" && define.amd) {
		define([], function(){
			return require("chai"); 
		});
	} else {
		this.chai = require("chai");
	}
})();