Index: third_party/chaijs/chai.js |
diff --git a/third_party/chaijs/chai.js b/third_party/chaijs/chai.js |
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+(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.chai = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){ |
+module.exports = require('./lib/chai'); |
+ |
+},{"./lib/chai":2}],2:[function(require,module,exports){ |
+/*! |
+ * chai |
+ * Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com> |
+ * MIT Licensed |
+ */ |
+ |
+var used = [] |
+ , exports = module.exports = {}; |
+ |
+/*! |
+ * Chai version |
+ */ |
+ |
+exports.version = '3.4.1'; |
+ |
+/*! |
+ * 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; |
+}; |
+ |
+/*! |
+ * Utility Functions |
+ */ |
+ |
+exports.util = util; |
+ |
+/*! |
+ * 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); |
+ |
+},{"./chai/assertion":3,"./chai/config":4,"./chai/core/assertions":5,"./chai/interface/assert":6,"./chai/interface/expect":7,"./chai/interface/should":8,"./chai/utils":22,"assertion-error":30}],3:[function(require,module,exports){ |
+/*! |
+ * 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, showDiff) |
+ * |
+ * 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|Function} message or function that returns message to display if expression fails |
+ * @param {String|Function} negatedMessage or function that returns 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` |
+ * @param {Boolean} showDiff (optional) when set to `true`, assert will display a diff in addition to the message if expression fails |
+ * @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); |
+ } |
+ }); |
+}; |
+ |
+},{"./config":4}],4:[function(require,module,exports){ |
+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, for |
+ * example for large data structures, the value is replaced with something |
+ * like `[ Array(3) ]` or `{ Object (prop1, prop2) }`. |
+ * |
+ * Set it to zero if you want to disable truncating altogether. |
+ * |
+ * This is especially userful when doing assertions on arrays: having this |
+ * set to a reasonable large value makes the failure messages readily |
+ * inspectable. |
+ * |
+ * chai.config.truncateThreshold = 0; // disable truncating |
+ * |
+ * @param {Number} |
+ * @api public |
+ */ |
+ |
+ truncateThreshold: 40 |
+ |
+}; |
+ |
+},{}],5:[function(require,module,exports){ |
+/*! |
+ * 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 |
+ * - which |
+ * - and |
+ * - has |
+ * - have |
+ * - with |
+ * - at |
+ * - of |
+ * - same |
+ * |
+ * @name language chains |
+ * @api public |
+ */ |
+ |
+ [ 'to', 'be', 'been' |
+ , 'is', 'and', 'has', 'have' |
+ , 'with', 'that', 'which', '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'); |
+ * |
+ * `.deep.property` special characters can be escaped |
+ * by adding two slashes before the `.` or `[]`. |
+ * |
+ * var deepCss = { '.link': { '[target]': 42 }}; |
+ * expect(deepCss).to.have.deep.property('\\.link.\\[target\\]', 42); |
+ * |
+ * @name deep |
+ * @api public |
+ */ |
+ |
+ Assertion.addProperty('deep', function () { |
+ flag(this, 'deep', true); |
+ }); |
+ |
+ /** |
+ * ### .any |
+ * |
+ * Sets the `any` flag, (opposite of the `all` flag) |
+ * later used in the `keys` assertion. |
+ * |
+ * expect(foo).to.have.any.keys('bar', 'baz'); |
+ * |
+ * @name any |
+ * @api public |
+ */ |
+ |
+ Assertion.addProperty('any', function () { |
+ flag(this, 'any', true); |
+ flag(this, 'all', false) |
+ }); |
+ |
+ |
+ /** |
+ * ### .all |
+ * |
+ * Sets the `all` flag (opposite of the `any` flag) |
+ * later used by the `keys` assertion. |
+ * |
+ * expect(foo).to.have.all.keys('bar', 'baz'); |
+ * |
+ * @name all |
+ * @api public |
+ */ |
+ |
+ Assertion.addProperty('all', function () { |
+ flag(this, 'all', true); |
+ flag(this, 'any', false); |
+ }); |
+ |
+ /** |
+ * ### .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'); |
+ * expect(new Error).to.be.an('error'); |
+ * expect(new Promise).to.be.a('promise'); |
+ * expect(new Float32Array()).to.be.a('float32array'); |
+ * expect(Symbol()).to.be.a('symbol'); |
+ * |
+ * // es6 overrides |
+ * expect({[Symbol.toStringTag]:()=>'foo'}).to.be.a('foo'); |
+ * |
+ * // 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 `contains` 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 |
+ * @alias includes |
+ * @alias contains |
+ * @param {Object|String|Number} obj |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ function includeChainingBehavior () { |
+ flag(this, 'contains', true); |
+ } |
+ |
+ function include (val, msg) { |
+ _.expectTypes(this, ['array', 'object', 'string']); |
+ |
+ 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 != undefined) && ~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); |
+ Assertion.addChainableMethod('contains', include, includeChainingBehavior); |
+ Assertion.addChainableMethod('includes', include, includeChainingBehavior); |
+ |
+ /** |
+ * ### .ok |
+ * |
+ * Asserts that the target is truthy. |
+ * |
+ * expect('everything').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 : true |
+ ); |
+ }); |
+ |
+ /** |
+ * ### .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 ? true : false |
+ ); |
+ }); |
+ |
+ /** |
+ * ### .null |
+ * |
+ * Asserts that the target is `null`. |
+ * |
+ * expect(null).to.be.null; |
+ * expect(undefined).to.not.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' |
+ ); |
+ }); |
+ |
+ /** |
+ * ### .NaN |
+ * Asserts that the target is `NaN`. |
+ * |
+ * expect('foo').to.be.NaN; |
+ * expect(4).not.to.be.NaN; |
+ * |
+ * @name NaN |
+ * @api public |
+ */ |
+ |
+ Assertion.addProperty('NaN', function () { |
+ this.assert( |
+ isNaN(flag(this, 'object')) |
+ , 'expected #{this} to be NaN' |
+ , 'expected #{this} not to be NaN' |
+ ); |
+ }); |
+ |
+ /** |
+ * ### .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 and strings, 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' }); |
+ * |
+ * Note that dots and bracket in `name` must be backslash-escaped when |
+ * the `deep` flag is set, while they must NOT be escaped when the `deep` |
+ * flag is not set. |
+ * |
+ * // simple referencing |
+ * var css = { '.link[target]': 42 }; |
+ * expect(css).to.have.property('.link[target]', 42); |
+ * |
+ * // deep referencing |
+ * var deepCss = { '.link': { '[target]': 42 }}; |
+ * expect(deepCss).to.have.deep.property('\\.link.\\[target\\]', 42); |
+ * |
+ * @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 isDeep = !!flag(this, 'deep') |
+ , descriptor = isDeep ? 'deep property ' : 'property ' |
+ , negate = flag(this, 'negate') |
+ , obj = flag(this, 'object') |
+ , pathInfo = isDeep ? _.getPathInfo(name, obj) : null |
+ , hasProperty = isDeep |
+ ? pathInfo.exists |
+ : _.hasProperty(name, obj) |
+ , value = isDeep |
+ ? pathInfo.value |
+ : obj[name]; |
+ |
+ if (negate && arguments.length > 1) { |
+ if (undefined === value) { |
+ msg = (msg != null) ? msg + ': ' : ''; |
+ throw new Error(msg + _.inspect(obj) + ' has no ' + descriptor + _.inspect(name)); |
+ } |
+ } else { |
+ this.assert( |
+ hasProperty |
+ , 'expected #{this} to have a ' + descriptor + _.inspect(name) |
+ , 'expected #{this} to not have ' + descriptor + _.inspect(name)); |
+ } |
+ |
+ if (arguments.length > 1) { |
+ 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); |
+ |
+ /** |
+ * ### .ownPropertyDescriptor(name[, descriptor[, message]]) |
+ * |
+ * Asserts that the target has an own property descriptor `name`, that optionally matches `descriptor`. |
+ * |
+ * expect('test').to.have.ownPropertyDescriptor('length'); |
+ * expect('test').to.have.ownPropertyDescriptor('length', { enumerable: false, configurable: false, writable: false, value: 4 }); |
+ * expect('test').not.to.have.ownPropertyDescriptor('length', { enumerable: false, configurable: false, writable: false, value: 3 }); |
+ * expect('test').ownPropertyDescriptor('length').to.have.property('enumerable', false); |
+ * expect('test').ownPropertyDescriptor('length').to.have.keys('value'); |
+ * |
+ * @name ownPropertyDescriptor |
+ * @alias haveOwnPropertyDescriptor |
+ * @param {String} name |
+ * @param {Object} descriptor _optional_ |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ function assertOwnPropertyDescriptor (name, descriptor, msg) { |
+ if (typeof descriptor === 'string') { |
+ msg = descriptor; |
+ descriptor = null; |
+ } |
+ if (msg) flag(this, 'message', msg); |
+ var obj = flag(this, 'object'); |
+ var actualDescriptor = Object.getOwnPropertyDescriptor(Object(obj), name); |
+ if (actualDescriptor && descriptor) { |
+ this.assert( |
+ _.eql(descriptor, actualDescriptor) |
+ , 'expected the own property descriptor for ' + _.inspect(name) + ' on #{this} to match ' + _.inspect(descriptor) + ', got ' + _.inspect(actualDescriptor) |
+ , 'expected the own property descriptor for ' + _.inspect(name) + ' on #{this} to not match ' + _.inspect(descriptor) |
+ , descriptor |
+ , actualDescriptor |
+ , true |
+ ); |
+ } else { |
+ this.assert( |
+ actualDescriptor |
+ , 'expected #{this} to have an own property descriptor for ' + _.inspect(name) |
+ , 'expected #{this} to not have an own property descriptor for ' + _.inspect(name) |
+ ); |
+ } |
+ flag(this, 'object', actualDescriptor); |
+ } |
+ |
+ Assertion.addMethod('ownPropertyDescriptor', assertOwnPropertyDescriptor); |
+ Assertion.addMethod('haveOwnPropertyDescriptor', assertOwnPropertyDescriptor); |
+ |
+ /** |
+ * ### .length |
+ * |
+ * Sets the `doLength` flag later 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); |
+ * |
+ * *Deprecation notice:* Using `length` as an assertion will be deprecated |
+ * in version 2.4.0 and removed in 3.0.0. Code using the old style of |
+ * asserting for `length` property value using `length(value)` should be |
+ * switched to use `lengthOf(value)` instead. |
+ * |
+ * @name length |
+ * @api public |
+ */ |
+ |
+ /** |
+ * ### .lengthOf(value[, message]) |
+ * |
+ * Asserts that the target's `length` property has |
+ * the expected value. |
+ * |
+ * expect([ 1, 2, 3]).to.have.lengthOf(3); |
+ * expect('foobar').to.have.lengthOf(6); |
+ * |
+ * @name 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); |
+ |
+ /** |
+ * ### .match(regexp) |
+ * |
+ * Asserts that the target matches a regular expression. |
+ * |
+ * expect('foobar').to.match(/^foo/); |
+ * |
+ * @name match |
+ * @alias matches |
+ * @param {RegExp} RegularExpression |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ function assertMatch(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 |
+ ); |
+ } |
+ |
+ Assertion.addMethod('match', assertMatch); |
+ Assertion.addMethod('matches', assertMatch); |
+ |
+ /** |
+ * ### .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 contains any or all of the passed-in keys. |
+ * Use in combination with `any`, `all`, `contains`, or `have` will affect |
+ * what will pass. |
+ * |
+ * When used in conjunction with `any`, at least one key that is passed |
+ * in must exist in the target object. This is regardless whether or not |
+ * the `have` or `contain` qualifiers are used. Note, either `any` or `all` |
+ * should be used in the assertion. If neither are used, the assertion is |
+ * defaulted to `all`. |
+ * |
+ * When both `all` and `contain` are used, the target object must have at |
+ * least all of the passed-in keys but may have more keys not listed. |
+ * |
+ * When both `all` and `have` are used, the target object must both contain |
+ * all of the passed-in keys AND the number of keys in the target object must |
+ * match the number of keys passed in (in other words, a target object must |
+ * have all and only all of the passed-in keys). |
+ * |
+ * expect({ foo: 1, bar: 2 }).to.have.any.keys('foo', 'baz'); |
+ * expect({ foo: 1, bar: 2 }).to.have.any.keys('foo'); |
+ * expect({ foo: 1, bar: 2 }).to.contain.any.keys('bar', 'baz'); |
+ * expect({ foo: 1, bar: 2 }).to.contain.any.keys(['foo']); |
+ * expect({ foo: 1, bar: 2 }).to.contain.any.keys({'foo': 6}); |
+ * expect({ foo: 1, bar: 2 }).to.have.all.keys(['bar', 'foo']); |
+ * expect({ foo: 1, bar: 2 }).to.have.all.keys({'bar': 6, 'foo': 7}); |
+ * expect({ foo: 1, bar: 2, baz: 3 }).to.contain.all.keys(['bar', 'foo']); |
+ * expect({ foo: 1, bar: 2, baz: 3 }).to.contain.all.keys({'bar': 6}); |
+ * |
+ * |
+ * @name keys |
+ * @alias key |
+ * @param {...String|Array|Object} keys |
+ * @api public |
+ */ |
+ |
+ function assertKeys (keys) { |
+ var obj = flag(this, 'object') |
+ , str |
+ , ok = true |
+ , mixedArgsMsg = 'keys must be given single argument of Array|Object|String, or multiple String arguments'; |
+ |
+ switch (_.type(keys)) { |
+ case "array": |
+ if (arguments.length > 1) throw (new Error(mixedArgsMsg)); |
+ break; |
+ case "object": |
+ if (arguments.length > 1) throw (new Error(mixedArgsMsg)); |
+ keys = Object.keys(keys); |
+ break; |
+ default: |
+ keys = Array.prototype.slice.call(arguments); |
+ } |
+ |
+ if (!keys.length) throw new Error('keys required'); |
+ |
+ var actual = Object.keys(obj) |
+ , expected = keys |
+ , len = keys.length |
+ , any = flag(this, 'any') |
+ , all = flag(this, 'all'); |
+ |
+ if (!any && !all) { |
+ all = true; |
+ } |
+ |
+ // Has any |
+ if (any) { |
+ var intersection = expected.filter(function(key) { |
+ return ~actual.indexOf(key); |
+ }); |
+ ok = intersection.length > 0; |
+ } |
+ |
+ // Has all |
+ if (all) { |
+ ok = keys.every(function(key){ |
+ return ~actual.indexOf(key); |
+ }); |
+ 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(); |
+ if (all) { |
+ str = keys.join(', ') + ', and ' + last; |
+ } |
+ if (any) { |
+ str = keys.join(', ') + ', or ' + 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 |
+ , expected.slice(0).sort() |
+ , actual.sort() |
+ , true |
+ ); |
+ } |
+ |
+ 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); |
+ * |
+ * 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; |
+ if (!name || (name === 'Error' && constructor !== Error)) { |
+ name = constructor.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 = 'error' === _.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 |
+ * @alias respondsTo |
+ * @param {String} method |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ function respondTo (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) |
+ ); |
+ } |
+ |
+ Assertion.addMethod('respondTo', respondTo); |
+ Assertion.addMethod('respondsTo', respondTo); |
+ |
+ /** |
+ * ### .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 |
+ * @alias satisfies |
+ * @param {Function} matcher |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ function satisfy (matcher, msg) { |
+ if (msg) flag(this, 'message', msg); |
+ var obj = flag(this, 'object'); |
+ var result = matcher(obj); |
+ this.assert( |
+ result |
+ , 'expected #{this} to satisfy ' + _.objDisplay(matcher) |
+ , 'expected #{this} to not satisfy' + _.objDisplay(matcher) |
+ , this.negate ? false : true |
+ , result |
+ ); |
+ } |
+ |
+ Assertion.addMethod('satisfy', satisfy); |
+ Assertion.addMethod('satisfies', satisfy); |
+ |
+ /** |
+ * ### .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 |
+ * @alias approximately |
+ * @param {Number} expected |
+ * @param {Number} delta |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ function closeTo(expected, delta, msg) { |
+ if (msg) flag(this, 'message', msg); |
+ var obj = flag(this, 'object'); |
+ |
+ new Assertion(obj, msg).is.a('number'); |
+ if (_.type(expected) !== 'number' || _.type(delta) !== 'number') { |
+ throw new Error('the arguments to closeTo or approximately must be numbers'); |
+ } |
+ |
+ this.assert( |
+ Math.abs(obj - expected) <= delta |
+ , 'expected #{this} to be close to ' + expected + ' +/- ' + delta |
+ , 'expected #{this} not to be close to ' + expected + ' +/- ' + delta |
+ ); |
+ } |
+ |
+ Assertion.addMethod('closeTo', closeTo); |
+ Assertion.addMethod('approximately', closeTo); |
+ |
+ 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 |
+ ); |
+ }); |
+ |
+ /** |
+ * ### .oneOf(list) |
+ * |
+ * Assert that a value appears somewhere in the top level of array `list`. |
+ * |
+ * expect('a').to.be.oneOf(['a', 'b', 'c']); |
+ * expect(9).to.not.be.oneOf(['z']); |
+ * expect([3]).to.not.be.oneOf([1, 2, [3]]); |
+ * |
+ * var three = [3]; |
+ * // for object-types, contents are not compared |
+ * expect(three).to.not.be.oneOf([1, 2, [3]]); |
+ * // comparing references works |
+ * expect(three).to.be.oneOf([1, 2, three]); |
+ * |
+ * @name oneOf |
+ * @param {Array<*>} list |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ function oneOf (list, msg) { |
+ if (msg) flag(this, 'message', msg); |
+ var expected = flag(this, 'object'); |
+ new Assertion(list).to.be.an('array'); |
+ |
+ this.assert( |
+ list.indexOf(expected) > -1 |
+ , 'expected #{this} to be one of #{exp}' |
+ , 'expected #{this} to not be one of #{exp}' |
+ , list |
+ , expected |
+ ); |
+ } |
+ |
+ Assertion.addMethod('oneOf', oneOf); |
+ |
+ |
+ /** |
+ * ### .change(function) |
+ * |
+ * Asserts that a function changes an object property |
+ * |
+ * var obj = { val: 10 }; |
+ * var fn = function() { obj.val += 3 }; |
+ * var noChangeFn = function() { return 'foo' + 'bar'; } |
+ * expect(fn).to.change(obj, 'val'); |
+ * expect(noChangFn).to.not.change(obj, 'val') |
+ * |
+ * @name change |
+ * @alias changes |
+ * @alias Change |
+ * @param {String} object |
+ * @param {String} property name |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ function assertChanges (object, prop, msg) { |
+ if (msg) flag(this, 'message', msg); |
+ var fn = flag(this, 'object'); |
+ new Assertion(object, msg).to.have.property(prop); |
+ new Assertion(fn).is.a('function'); |
+ |
+ var initial = object[prop]; |
+ fn(); |
+ |
+ this.assert( |
+ initial !== object[prop] |
+ , 'expected .' + prop + ' to change' |
+ , 'expected .' + prop + ' to not change' |
+ ); |
+ } |
+ |
+ Assertion.addChainableMethod('change', assertChanges); |
+ Assertion.addChainableMethod('changes', assertChanges); |
+ |
+ /** |
+ * ### .increase(function) |
+ * |
+ * Asserts that a function increases an object property |
+ * |
+ * var obj = { val: 10 }; |
+ * var fn = function() { obj.val = 15 }; |
+ * expect(fn).to.increase(obj, 'val'); |
+ * |
+ * @name increase |
+ * @alias increases |
+ * @alias Increase |
+ * @param {String} object |
+ * @param {String} property name |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ function assertIncreases (object, prop, msg) { |
+ if (msg) flag(this, 'message', msg); |
+ var fn = flag(this, 'object'); |
+ new Assertion(object, msg).to.have.property(prop); |
+ new Assertion(fn).is.a('function'); |
+ |
+ var initial = object[prop]; |
+ fn(); |
+ |
+ this.assert( |
+ object[prop] - initial > 0 |
+ , 'expected .' + prop + ' to increase' |
+ , 'expected .' + prop + ' to not increase' |
+ ); |
+ } |
+ |
+ Assertion.addChainableMethod('increase', assertIncreases); |
+ Assertion.addChainableMethod('increases', assertIncreases); |
+ |
+ /** |
+ * ### .decrease(function) |
+ * |
+ * Asserts that a function decreases an object property |
+ * |
+ * var obj = { val: 10 }; |
+ * var fn = function() { obj.val = 5 }; |
+ * expect(fn).to.decrease(obj, 'val'); |
+ * |
+ * @name decrease |
+ * @alias decreases |
+ * @alias Decrease |
+ * @param {String} object |
+ * @param {String} property name |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ function assertDecreases (object, prop, msg) { |
+ if (msg) flag(this, 'message', msg); |
+ var fn = flag(this, 'object'); |
+ new Assertion(object, msg).to.have.property(prop); |
+ new Assertion(fn).is.a('function'); |
+ |
+ var initial = object[prop]; |
+ fn(); |
+ |
+ this.assert( |
+ object[prop] - initial < 0 |
+ , 'expected .' + prop + ' to decrease' |
+ , 'expected .' + prop + ' to not decrease' |
+ ); |
+ } |
+ |
+ Assertion.addChainableMethod('decrease', assertDecreases); |
+ Assertion.addChainableMethod('decreases', assertDecreases); |
+ |
+ /** |
+ * ### .extensible |
+ * |
+ * Asserts that the target is extensible (can have new properties added to |
+ * it). |
+ * |
+ * var nonExtensibleObject = Object.preventExtensions({}); |
+ * var sealedObject = Object.seal({}); |
+ * var frozenObject = Object.freeze({}); |
+ * |
+ * expect({}).to.be.extensible; |
+ * expect(nonExtensibleObject).to.not.be.extensible; |
+ * expect(sealedObject).to.not.be.extensible; |
+ * expect(frozenObject).to.not.be.extensible; |
+ * |
+ * @name extensible |
+ * @api public |
+ */ |
+ |
+ Assertion.addProperty('extensible', function() { |
+ var obj = flag(this, 'object'); |
+ |
+ // In ES5, if the argument to this method is not an object (a primitive), then it will cause a TypeError. |
+ // In ES6, a non-object argument will be treated as if it was a non-extensible ordinary object, simply return false. |
+ // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isExtensible |
+ // The following provides ES6 behavior when a TypeError is thrown under ES5. |
+ |
+ var isExtensible; |
+ |
+ try { |
+ isExtensible = Object.isExtensible(obj); |
+ } catch (err) { |
+ if (err instanceof TypeError) isExtensible = false; |
+ else throw err; |
+ } |
+ |
+ this.assert( |
+ isExtensible |
+ , 'expected #{this} to be extensible' |
+ , 'expected #{this} to not be extensible' |
+ ); |
+ }); |
+ |
+ /** |
+ * ### .sealed |
+ * |
+ * Asserts that the target is sealed (cannot have new properties added to it |
+ * and its existing properties cannot be removed). |
+ * |
+ * var sealedObject = Object.seal({}); |
+ * var frozenObject = Object.freeze({}); |
+ * |
+ * expect(sealedObject).to.be.sealed; |
+ * expect(frozenObject).to.be.sealed; |
+ * expect({}).to.not.be.sealed; |
+ * |
+ * @name sealed |
+ * @api public |
+ */ |
+ |
+ Assertion.addProperty('sealed', function() { |
+ var obj = flag(this, 'object'); |
+ |
+ // In ES5, if the argument to this method is not an object (a primitive), then it will cause a TypeError. |
+ // In ES6, a non-object argument will be treated as if it was a sealed ordinary object, simply return true. |
+ // See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isSealed |
+ // The following provides ES6 behavior when a TypeError is thrown under ES5. |
+ |
+ var isSealed; |
+ |
+ try { |
+ isSealed = Object.isSealed(obj); |
+ } catch (err) { |
+ if (err instanceof TypeError) isSealed = true; |
+ else throw err; |
+ } |
+ |
+ this.assert( |
+ isSealed |
+ , 'expected #{this} to be sealed' |
+ , 'expected #{this} to not be sealed' |
+ ); |
+ }); |
+ |
+ /** |
+ * ### .frozen |
+ * |
+ * Asserts that the target is frozen (cannot have new properties added to it |
+ * and its existing properties cannot be modified). |
+ * |
+ * var frozenObject = Object.freeze({}); |
+ * |
+ * expect(frozenObject).to.be.frozen; |
+ * expect({}).to.not.be.frozen; |
+ * |
+ * @name frozen |
+ * @api public |
+ */ |
+ |
+ Assertion.addProperty('frozen', function() { |
+ var obj = flag(this, 'object'); |
+ |
+ // In ES5, if the argument to this method is not an object (a primitive), then it will cause a TypeError. |
+ // In ES6, a non-object argument will be treated as if it was a frozen ordinary object, simply return true. |
+ // See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isFrozen |
+ // The following provides ES6 behavior when a TypeError is thrown under ES5. |
+ |
+ var isFrozen; |
+ |
+ try { |
+ isFrozen = Object.isFrozen(obj); |
+ } catch (err) { |
+ if (err instanceof TypeError) isFrozen = true; |
+ else throw err; |
+ } |
+ |
+ this.assert( |
+ isFrozen |
+ , 'expected #{this} to be frozen' |
+ , 'expected #{this} to not be frozen' |
+ ); |
+ }); |
+}; |
+ |
+},{}],6:[function(require,module,exports){ |
+/*! |
+ * 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); |
+ }; |
+ |
+ /** |
+ * ### .isOk(object, [message]) |
+ * |
+ * Asserts that `object` is truthy. |
+ * |
+ * assert.isOk('everything', 'everything is ok'); |
+ * assert.isOk(false, 'this will fail'); |
+ * |
+ * @name isOk |
+ * @alias ok |
+ * @param {Mixed} object to test |
+ * @param {String} message |
+ * @api public |
+ */ |
+ |
+ assert.isOk = function (val, msg) { |
+ new Assertion(val, msg).is.ok; |
+ }; |
+ |
+ /** |
+ * ### .isNotOk(object, [message]) |
+ * |
+ * Asserts that `object` is falsy. |
+ * |
+ * assert.isNotOk('everything', 'this will fail'); |
+ * assert.isNotOk(false, 'this will pass'); |
+ * |
+ * @name isNotOk |
+ * @alias notOk |
+ * @param {Mixed} object to test |
+ * @param {String} message |
+ * @api public |
+ */ |
+ |
+ assert.isNotOk = 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); |
+ }; |
+ |
+ /** |
+ * ### .isAbove(valueToCheck, valueToBeAbove, [message]) |
+ * |
+ * Asserts `valueToCheck` is strictly greater than (>) `valueToBeAbove` |
+ * |
+ * assert.isAbove(5, 2, '5 is strictly greater than 2'); |
+ * |
+ * @name isAbove |
+ * @param {Mixed} valueToCheck |
+ * @param {Mixed} valueToBeAbove |
+ * @param {String} message |
+ * @api public |
+ */ |
+ |
+ assert.isAbove = function (val, abv, msg) { |
+ new Assertion(val, msg).to.be.above(abv); |
+ }; |
+ |
+ /** |
+ * ### .isAtLeast(valueToCheck, valueToBeAtLeast, [message]) |
+ * |
+ * Asserts `valueToCheck` is greater than or equal to (>=) `valueToBeAtLeast` |
+ * |
+ * assert.isAtLeast(5, 2, '5 is greater or equal to 2'); |
+ * assert.isAtLeast(3, 3, '3 is greater or equal to 3'); |
+ * |
+ * @name isAtLeast |
+ * @param {Mixed} valueToCheck |
+ * @param {Mixed} valueToBeAtLeast |
+ * @param {String} message |
+ * @api public |
+ */ |
+ |
+ assert.isAtLeast = function (val, atlst, msg) { |
+ new Assertion(val, msg).to.be.least(atlst); |
+ }; |
+ |
+ /** |
+ * ### .isBelow(valueToCheck, valueToBeBelow, [message]) |
+ * |
+ * Asserts `valueToCheck` is strictly less than (<) `valueToBeBelow` |
+ * |
+ * assert.isBelow(3, 6, '3 is strictly less than 6'); |
+ * |
+ * @name isBelow |
+ * @param {Mixed} valueToCheck |
+ * @param {Mixed} valueToBeBelow |
+ * @param {String} message |
+ * @api public |
+ */ |
+ |
+ assert.isBelow = function (val, blw, msg) { |
+ new Assertion(val, msg).to.be.below(blw); |
+ }; |
+ |
+ /** |
+ * ### .isAtMost(valueToCheck, valueToBeAtMost, [message]) |
+ * |
+ * Asserts `valueToCheck` is less than or equal to (<=) `valueToBeAtMost` |
+ * |
+ * assert.isAtMost(3, 6, '3 is less than or equal to 6'); |
+ * assert.isAtMost(4, 4, '4 is less than or equal to 4'); |
+ * |
+ * @name isAtMost |
+ * @param {Mixed} valueToCheck |
+ * @param {Mixed} valueToBeAtMost |
+ * @param {String} message |
+ * @api public |
+ */ |
+ |
+ assert.isAtMost = function (val, atmst, msg) { |
+ new Assertion(val, msg).to.be.most(atmst); |
+ }; |
+ |
+ /** |
+ * ### .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']; |
+ }; |
+ |
+ /** |
+ * ### .isNotTrue(value, [message]) |
+ * |
+ * Asserts that `value` is not true. |
+ * |
+ * var tea = 'tasty chai'; |
+ * assert.isNotTrue(tea, 'great, time for tea!'); |
+ * |
+ * @name isNotTrue |
+ * @param {Mixed} value |
+ * @param {String} message |
+ * @api public |
+ */ |
+ |
+ assert.isNotTrue = function (val, msg) { |
+ new Assertion(val, msg).to.not.equal(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']; |
+ }; |
+ |
+ /** |
+ * ### .isNotFalse(value, [message]) |
+ * |
+ * Asserts that `value` is not false. |
+ * |
+ * var tea = 'tasty chai'; |
+ * assert.isNotFalse(tea, 'great, time for tea!'); |
+ * |
+ * @name isNotFalse |
+ * @param {Mixed} value |
+ * @param {String} message |
+ * @api public |
+ */ |
+ |
+ assert.isNotFalse = function (val, msg) { |
+ new Assertion(val, msg).to.not.equal(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); |
+ }; |
+ |
+ /** |
+ * ### .isNaN |
+ * Asserts that value is NaN |
+ * |
+ * assert.isNaN('foo', 'foo is NaN'); |
+ * |
+ * @name isNaN |
+ * @param {Mixed} value |
+ * @param {String} message |
+ * @api public |
+ */ |
+ |
+ assert.isNaN = function (val, msg) { |
+ new Assertion(val, msg).to.be.NaN; |
+ }; |
+ |
+ /** |
+ * ### .isNotNaN |
+ * Asserts that value is not NaN |
+ * |
+ * assert.isNotNaN(4, '4 is not NaN'); |
+ * |
+ * @name isNotNaN |
+ * @param {Mixed} value |
+ * @param {String} message |
+ * @api public |
+ */ |
+ assert.isNotNaN = function (val, msg) { |
+ new Assertion(val, msg).not.to.be.NaN; |
+ }; |
+ |
+ /** |
+ * ### .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. |
+ * |
+ * 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', 6, '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.throws(fn, 'function throws a reference error'); |
+ * assert.throws(fn, /function throws a reference error/); |
+ * assert.throws(fn, ReferenceError); |
+ * assert.throws(fn, ReferenceError, 'function throws a reference error'); |
+ * assert.throws(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.throws = 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) { |
+ var ok; |
+ switch(operator) { |
+ case '==': |
+ ok = val == val2; |
+ break; |
+ case '===': |
+ ok = val === val2; |
+ break; |
+ case '>': |
+ ok = val > val2; |
+ break; |
+ case '>=': |
+ ok = val >= val2; |
+ break; |
+ case '<': |
+ ok = val < val2; |
+ break; |
+ case '<=': |
+ ok = val <= val2; |
+ break; |
+ case '!=': |
+ ok = val != val2; |
+ break; |
+ case '!==': |
+ ok = val !== val2; |
+ break; |
+ default: |
+ throw new Error('Invalid operator "' + operator + '"'); |
+ } |
+ var test = new Assertion(ok, 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); |
+ }; |
+ |
+ /** |
+ * ### .approximately(actual, expected, delta, [message]) |
+ * |
+ * Asserts that the target is equal `expected`, to within a +/- `delta` range. |
+ * |
+ * assert.approximately(1.5, 1, 0.5, 'numbers are close'); |
+ * |
+ * @name approximately |
+ * @param {Number} actual |
+ * @param {Number} expected |
+ * @param {Number} delta |
+ * @param {String} message |
+ * @api public |
+ */ |
+ |
+ assert.approximately = function (act, exp, delta, msg) { |
+ new Assertion(act, msg).to.be.approximately(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} set1 |
+ * @param {Array} set2 |
+ * @param {String} message |
+ * @api public |
+ */ |
+ |
+ assert.sameMembers = function (set1, set2, msg) { |
+ new Assertion(set1, msg).to.have.same.members(set2); |
+ } |
+ |
+ /** |
+ * ### .sameDeepMembers(set1, set2, [message]) |
+ * |
+ * Asserts that `set1` and `set2` have the same members - using a deep equality checking. |
+ * Order is not taken into account. |
+ * |
+ * assert.sameDeepMembers([ {b: 3}, {a: 2}, {c: 5} ], [ {c: 5}, {b: 3}, {a: 2} ], 'same deep members'); |
+ * |
+ * @name sameDeepMembers |
+ * @param {Array} set1 |
+ * @param {Array} set2 |
+ * @param {String} message |
+ * @api public |
+ */ |
+ |
+ assert.sameDeepMembers = function (set1, set2, msg) { |
+ new Assertion(set1, msg).to.have.same.deep.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); |
+ } |
+ |
+ /** |
+ * ### .oneOf(inList, list, [message]) |
+ * |
+ * Asserts that non-object, non-array value `inList` appears in the flat array `list`. |
+ * |
+ * assert.oneOf(1, [ 2, 1 ], 'Not found in list'); |
+ * |
+ * @name oneOf |
+ * @param {*} inList |
+ * @param {Array<*>} list |
+ * @param {String} message |
+ * @api public |
+ */ |
+ |
+ assert.oneOf = function (inList, list, msg) { |
+ new Assertion(inList, msg).to.be.oneOf(list); |
+ } |
+ |
+ /** |
+ * ### .changes(function, object, property) |
+ * |
+ * Asserts that a function changes the value of a property |
+ * |
+ * var obj = { val: 10 }; |
+ * var fn = function() { obj.val = 22 }; |
+ * assert.changes(fn, obj, 'val'); |
+ * |
+ * @name changes |
+ * @param {Function} modifier function |
+ * @param {Object} object |
+ * @param {String} property name |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ assert.changes = function (fn, obj, prop) { |
+ new Assertion(fn).to.change(obj, prop); |
+ } |
+ |
+ /** |
+ * ### .doesNotChange(function, object, property) |
+ * |
+ * Asserts that a function does not changes the value of a property |
+ * |
+ * var obj = { val: 10 }; |
+ * var fn = function() { console.log('foo'); }; |
+ * assert.doesNotChange(fn, obj, 'val'); |
+ * |
+ * @name doesNotChange |
+ * @param {Function} modifier function |
+ * @param {Object} object |
+ * @param {String} property name |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ assert.doesNotChange = function (fn, obj, prop) { |
+ new Assertion(fn).to.not.change(obj, prop); |
+ } |
+ |
+ /** |
+ * ### .increases(function, object, property) |
+ * |
+ * Asserts that a function increases an object property |
+ * |
+ * var obj = { val: 10 }; |
+ * var fn = function() { obj.val = 13 }; |
+ * assert.increases(fn, obj, 'val'); |
+ * |
+ * @name increases |
+ * @param {Function} modifier function |
+ * @param {Object} object |
+ * @param {String} property name |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ assert.increases = function (fn, obj, prop) { |
+ new Assertion(fn).to.increase(obj, prop); |
+ } |
+ |
+ /** |
+ * ### .doesNotIncrease(function, object, property) |
+ * |
+ * Asserts that a function does not increase object property |
+ * |
+ * var obj = { val: 10 }; |
+ * var fn = function() { obj.val = 8 }; |
+ * assert.doesNotIncrease(fn, obj, 'val'); |
+ * |
+ * @name doesNotIncrease |
+ * @param {Function} modifier function |
+ * @param {Object} object |
+ * @param {String} property name |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ assert.doesNotIncrease = function (fn, obj, prop) { |
+ new Assertion(fn).to.not.increase(obj, prop); |
+ } |
+ |
+ /** |
+ * ### .decreases(function, object, property) |
+ * |
+ * Asserts that a function decreases an object property |
+ * |
+ * var obj = { val: 10 }; |
+ * var fn = function() { obj.val = 5 }; |
+ * assert.decreases(fn, obj, 'val'); |
+ * |
+ * @name decreases |
+ * @param {Function} modifier function |
+ * @param {Object} object |
+ * @param {String} property name |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ assert.decreases = function (fn, obj, prop) { |
+ new Assertion(fn).to.decrease(obj, prop); |
+ } |
+ |
+ /** |
+ * ### .doesNotDecrease(function, object, property) |
+ * |
+ * Asserts that a function does not decreases an object property |
+ * |
+ * var obj = { val: 10 }; |
+ * var fn = function() { obj.val = 15 }; |
+ * assert.doesNotDecrease(fn, obj, 'val'); |
+ * |
+ * @name doesNotDecrease |
+ * @param {Function} modifier function |
+ * @param {Object} object |
+ * @param {String} property name |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ assert.doesNotDecrease = function (fn, obj, prop) { |
+ new Assertion(fn).to.not.decrease(obj, prop); |
+ } |
+ |
+ /*! |
+ * ### .ifError(object) |
+ * |
+ * Asserts if value is not a false value, and throws if it is a true value. |
+ * This is added to allow for chai to be a drop-in replacement for Node's |
+ * assert class. |
+ * |
+ * var err = new Error('I am a custom error'); |
+ * assert.ifError(err); // Rethrows err! |
+ * |
+ * @name ifError |
+ * @param {Object} object |
+ * @api public |
+ */ |
+ |
+ assert.ifError = function (val) { |
+ if (val) { |
+ throw(val); |
+ } |
+ }; |
+ |
+ /** |
+ * ### .isExtensible(object) |
+ * |
+ * Asserts that `object` is extensible (can have new properties added to it). |
+ * |
+ * assert.isExtensible({}); |
+ * |
+ * @name isExtensible |
+ * @alias extensible |
+ * @param {Object} object |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ assert.isExtensible = function (obj, msg) { |
+ new Assertion(obj, msg).to.be.extensible; |
+ }; |
+ |
+ /** |
+ * ### .isNotExtensible(object) |
+ * |
+ * Asserts that `object` is _not_ extensible. |
+ * |
+ * var nonExtensibleObject = Object.preventExtensions({}); |
+ * var sealedObject = Object.seal({}); |
+ * var frozenObject = Object.freese({}); |
+ * |
+ * assert.isNotExtensible(nonExtensibleObject); |
+ * assert.isNotExtensible(sealedObject); |
+ * assert.isNotExtensible(frozenObject); |
+ * |
+ * @name isNotExtensible |
+ * @alias notExtensible |
+ * @param {Object} object |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ assert.isNotExtensible = function (obj, msg) { |
+ new Assertion(obj, msg).to.not.be.extensible; |
+ }; |
+ |
+ /** |
+ * ### .isSealed(object) |
+ * |
+ * Asserts that `object` is sealed (cannot have new properties added to it |
+ * and its existing properties cannot be removed). |
+ * |
+ * var sealedObject = Object.seal({}); |
+ * var frozenObject = Object.seal({}); |
+ * |
+ * assert.isSealed(sealedObject); |
+ * assert.isSealed(frozenObject); |
+ * |
+ * @name isSealed |
+ * @alias sealed |
+ * @param {Object} object |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ assert.isSealed = function (obj, msg) { |
+ new Assertion(obj, msg).to.be.sealed; |
+ }; |
+ |
+ /** |
+ * ### .isNotSealed(object) |
+ * |
+ * Asserts that `object` is _not_ sealed. |
+ * |
+ * assert.isNotSealed({}); |
+ * |
+ * @name isNotSealed |
+ * @alias notSealed |
+ * @param {Object} object |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ assert.isNotSealed = function (obj, msg) { |
+ new Assertion(obj, msg).to.not.be.sealed; |
+ }; |
+ |
+ /** |
+ * ### .isFrozen(object) |
+ * |
+ * Asserts that `object` is frozen (cannot have new properties added to it |
+ * and its existing properties cannot be modified). |
+ * |
+ * var frozenObject = Object.freeze({}); |
+ * assert.frozen(frozenObject); |
+ * |
+ * @name isFrozen |
+ * @alias frozen |
+ * @param {Object} object |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ assert.isFrozen = function (obj, msg) { |
+ new Assertion(obj, msg).to.be.frozen; |
+ }; |
+ |
+ /** |
+ * ### .isNotFrozen(object) |
+ * |
+ * Asserts that `object` is _not_ frozen. |
+ * |
+ * assert.isNotFrozen({}); |
+ * |
+ * @name isNotFrozen |
+ * @alias notFrozen |
+ * @param {Object} object |
+ * @param {String} message _optional_ |
+ * @api public |
+ */ |
+ |
+ assert.isNotFrozen = function (obj, msg) { |
+ new Assertion(obj, msg).to.not.be.frozen; |
+ }; |
+ |
+ /*! |
+ * Aliases. |
+ */ |
+ |
+ (function alias(name, as){ |
+ assert[as] = assert[name]; |
+ return alias; |
+ }) |
+ ('isOk', 'ok') |
+ ('isNotOk', 'notOk') |
+ ('throws', 'throw') |
+ ('throws', 'Throw') |
+ ('isExtensible', 'extensible') |
+ ('isNotExtensible', 'notExtensible') |
+ ('isSealed', 'sealed') |
+ ('isNotSealed', 'notSealed') |
+ ('isFrozen', 'frozen') |
+ ('isNotFrozen', 'notFrozen'); |
+}; |
+ |
+},{}],7:[function(require,module,exports){ |
+/*! |
+ * 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); |
+ }; |
+ |
+ /** |
+ * ### .fail(actual, expected, [message], [operator]) |
+ * |
+ * Throw a failure. |
+ * |
+ * @name fail |
+ * @param {Mixed} actual |
+ * @param {Mixed} expected |
+ * @param {String} message |
+ * @param {String} operator |
+ * @api public |
+ */ |
+ |
+ chai.expect.fail = function (actual, expected, message, operator) { |
+ message = message || 'expect.fail()'; |
+ throw new chai.AssertionError(message, { |
+ actual: actual |
+ , expected: expected |
+ , operator: operator |
+ }, chai.expect.fail); |
+ }; |
+}; |
+ |
+},{}],8:[function(require,module,exports){ |
+/*! |
+ * 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 || this instanceof Boolean ) { |
+ return new Assertion(this.valueOf(), 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 = {}; |
+ |
+ /** |
+ * ### .fail(actual, expected, [message], [operator]) |
+ * |
+ * Throw a failure. |
+ * |
+ * @name fail |
+ * @param {Mixed} actual |
+ * @param {Mixed} expected |
+ * @param {String} message |
+ * @param {String} operator |
+ * @api public |
+ */ |
+ |
+ should.fail = function (actual, expected, message, operator) { |
+ message = message || 'should.fail()'; |
+ throw new chai.AssertionError(message, { |
+ actual: actual |
+ , expected: expected |
+ , operator: operator |
+ }, should.fail); |
+ }; |
+ |
+ 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; |
+}; |
+ |
+},{}],9:[function(require,module,exports){ |
+/*! |
+ * 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 |
+ }); |
+}; |
+ |
+},{"../config":4,"./flag":13,"./transferFlags":29}],10:[function(require,module,exports){ |
+/*! |
+ * 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; |
+ }; |
+}; |
+ |
+},{"../config":4,"./flag":13}],11:[function(require,module,exports){ |
+/*! |
+ * Chai - addProperty utility |
+ * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com> |
+ * MIT Licensed |
+ */ |
+ |
+var config = require('../config'); |
+var flag = require('./flag'); |
+ |
+/** |
+ * ### 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 addProperty() { |
+ var old_ssfi = flag(this, 'ssfi'); |
+ if (old_ssfi && config.includeStack === false) |
+ flag(this, 'ssfi', addProperty); |
+ |
+ var result = getter.call(this); |
+ return result === undefined ? this : result; |
+ } |
+ , configurable: true |
+ }); |
+}; |
+ |
+},{"../config":4,"./flag":13}],12:[function(require,module,exports){ |
+/*! |
+ * Chai - expectTypes utility |
+ * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com> |
+ * MIT Licensed |
+ */ |
+ |
+/** |
+ * ### expectTypes(obj, types) |
+ * |
+ * Ensures that the object being tested against is of a valid type. |
+ * |
+ * utils.expectTypes(this, ['array', 'object', 'string']); |
+ * |
+ * @param {Mixed} obj constructed Assertion |
+ * @param {Array} type A list of allowed types for this assertion |
+ * @name expectTypes |
+ * @api public |
+ */ |
+ |
+var AssertionError = require('assertion-error'); |
+var flag = require('./flag'); |
+var type = require('type-detect'); |
+ |
+module.exports = function (obj, types) { |
+ var obj = flag(obj, 'object'); |
+ types = types.map(function (t) { return t.toLowerCase(); }); |
+ types.sort(); |
+ |
+ // Transforms ['lorem', 'ipsum'] into 'a lirum, or an ipsum' |
+ var str = types.map(function (t, index) { |
+ var art = ~[ 'a', 'e', 'i', 'o', 'u' ].indexOf(t.charAt(0)) ? 'an' : 'a'; |
+ var or = types.length > 1 && index === types.length - 1 ? 'or ' : ''; |
+ return or + art + ' ' + t; |
+ }).join(', '); |
+ |
+ if (!types.some(function (expected) { return type(obj) === expected; })) { |
+ throw new AssertionError( |
+ 'object tested must be ' + str + ', but ' + type(obj) + ' given' |
+ ); |
+ } |
+}; |
+ |
+},{"./flag":13,"assertion-error":30,"type-detect":35}],13:[function(require,module,exports){ |
+/*! |
+ * 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]; |
+ } |
+}; |
+ |
+},{}],14:[function(require,module,exports){ |
+/*! |
+ * 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; |
+}; |
+ |
+},{}],15:[function(require,module,exports){ |
+/*! |
+ * 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; |
+}; |
+ |
+},{}],16:[function(require,module,exports){ |
+/*! |
+ * 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'); |
+ |
+ if(typeof msg === "function") msg = msg(); |
+ msg = msg || ''; |
+ msg = msg |
+ .replace(/#{this}/g, objDisplay(val)) |
+ .replace(/#{act}/g, objDisplay(actual)) |
+ .replace(/#{exp}/g, objDisplay(expected)); |
+ |
+ return flagMsg ? flagMsg + ': ' + msg : msg; |
+}; |
+ |
+},{"./flag":13,"./getActual":14,"./inspect":23,"./objDisplay":24}],17:[function(require,module,exports){ |
+/*! |
+ * 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] : ""; |
+}; |
+ |
+},{}],18:[function(require,module,exports){ |
+/*! |
+ * Chai - getPathInfo utility |
+ * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com> |
+ * MIT Licensed |
+ */ |
+ |
+var hasProperty = require('./hasProperty'); |
+ |
+/** |
+ * ### .getPathInfo(path, object) |
+ * |
+ * This allows the retrieval of property info in an |
+ * object given a string path. |
+ * |
+ * The path info consists of an object with the |
+ * following properties: |
+ * |
+ * * parent - The parent object of the property referenced by `path` |
+ * * name - The name of the final property, a number if it was an array indexer |
+ * * value - The value of the property, if it exists, otherwise `undefined` |
+ * * exists - Whether the property exists or not |
+ * |
+ * @param {String} path |
+ * @param {Object} object |
+ * @returns {Object} info |
+ * @name getPathInfo |
+ * @api public |
+ */ |
+ |
+module.exports = function getPathInfo(path, obj) { |
+ var parsed = parsePath(path), |
+ last = parsed[parsed.length - 1]; |
+ |
+ var info = { |
+ parent: parsed.length > 1 ? _getPathValue(parsed, obj, parsed.length - 1) : obj, |
+ name: last.p || last.i, |
+ value: _getPathValue(parsed, obj) |
+ }; |
+ info.exists = hasProperty(info.name, info.parent); |
+ |
+ return info; |
+}; |
+ |
+ |
+/*! |
+ * ## 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`. |
+ * * Literal dots and brackets (not delimiter) must be backslash-escaped. |
+ * |
+ * @param {String} path |
+ * @returns {Object} parsed |
+ * @api private |
+ */ |
+ |
+function parsePath (path) { |
+ var str = path.replace(/([^\\])\[/g, '$1.[') |
+ , 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.replace(/\\([.\[\]])/g, '$1') }; |
+ }); |
+} |
+ |
+ |
+/*! |
+ * ## _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 |
+ * @param {Number} object to search against |
+ * @returns {Object|Undefined} value |
+ * @api private |
+ */ |
+ |
+function _getPathValue (parsed, obj, index) { |
+ var tmp = obj |
+ , res; |
+ |
+ index = (index === undefined ? parsed.length : index); |
+ |
+ for (var i = 0, l = index; 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; |
+} |
+ |
+},{"./hasProperty":21}],19:[function(require,module,exports){ |
+/*! |
+ * Chai - getPathValue utility |
+ * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com> |
+ * @see https://github.com/logicalparadox/filtr |
+ * MIT Licensed |
+ */ |
+ |
+var getPathInfo = require('./getPathInfo'); |
+ |
+/** |
+ * ### .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 |
+ */ |
+module.exports = function(path, obj) { |
+ var info = getPathInfo(path, obj); |
+ return info.value; |
+}; |
+ |
+},{"./getPathInfo":18}],20:[function(require,module,exports){ |
+/*! |
+ * 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(object); |
+ |
+ function addProperty(property) { |
+ if (result.indexOf(property) === -1) { |
+ result.push(property); |
+ } |
+ } |
+ |
+ var proto = Object.getPrototypeOf(object); |
+ while (proto !== null) { |
+ Object.getOwnPropertyNames(proto).forEach(addProperty); |
+ proto = Object.getPrototypeOf(proto); |
+ } |
+ |
+ return result; |
+}; |
+ |
+},{}],21:[function(require,module,exports){ |
+/*! |
+ * Chai - hasProperty utility |
+ * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com> |
+ * MIT Licensed |
+ */ |
+ |
+var type = require('type-detect'); |
+ |
+/** |
+ * ### .hasProperty(object, name) |
+ * |
+ * This allows checking whether an object has |
+ * named property or numeric array index. |
+ * |
+ * Basically does the same thing as the `in` |
+ * operator but works properly with natives |
+ * and null/undefined values. |
+ * |
+ * var obj = { |
+ * arr: ['a', 'b', 'c'] |
+ * , str: 'Hello' |
+ * } |
+ * |
+ * The following would be the results. |
+ * |
+ * hasProperty('str', obj); // true |
+ * hasProperty('constructor', obj); // true |
+ * hasProperty('bar', obj); // false |
+ * |
+ * hasProperty('length', obj.str); // true |
+ * hasProperty(1, obj.str); // true |
+ * hasProperty(5, obj.str); // false |
+ * |
+ * hasProperty('length', obj.arr); // true |
+ * hasProperty(2, obj.arr); // true |
+ * hasProperty(3, obj.arr); // false |
+ * |
+ * @param {Objuect} object |
+ * @param {String|Number} name |
+ * @returns {Boolean} whether it exists |
+ * @name getPathInfo |
+ * @api public |
+ */ |
+ |
+var literals = { |
+ 'number': Number |
+ , 'string': String |
+}; |
+ |
+module.exports = function hasProperty(name, obj) { |
+ var ot = type(obj); |
+ |
+ // Bad Object, obviously no props at all |
+ if(ot === 'null' || ot === 'undefined') |
+ return false; |
+ |
+ // The `in` operator does not work with certain literals |
+ // box these before the check |
+ if(literals[ot] && typeof obj !== 'object') |
+ obj = new literals[ot](obj); |
+ |
+ return name in obj; |
+}; |
+ |
+},{"type-detect":35}],22:[function(require,module,exports){ |
+/*! |
+ * 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-detect'); |
+ |
+/*! |
+ * expectTypes utility |
+ */ |
+exports.expectTypes = require('./expectTypes'); |
+ |
+/*! |
+ * 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'); |
+ |
+/*! |
+ * Deep path info |
+ */ |
+ |
+exports.getPathInfo = require('./getPathInfo'); |
+ |
+/*! |
+ * Check if a property exists |
+ */ |
+ |
+exports.hasProperty = require('./hasProperty'); |
+ |
+/*! |
+ * 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'); |
+ |
+},{"./addChainableMethod":9,"./addMethod":10,"./addProperty":11,"./expectTypes":12,"./flag":13,"./getActual":14,"./getMessage":16,"./getName":17,"./getPathInfo":18,"./getPathValue":19,"./hasProperty":21,"./inspect":23,"./objDisplay":24,"./overwriteChainableMethod":25,"./overwriteMethod":26,"./overwriteProperty":27,"./test":28,"./transferFlags":29,"deep-eql":31,"type-detect":35}],23:[function(require,module,exports){ |
+// 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)); |
+} |
+ |
+// 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 this is a DOM element, try to get the outer HTML. |
+ if (isDOMElement(value)) { |
+ if ('outerHTML' in value) { |
+ return value.outerHTML; |
+ // This value does not have an outerHTML attribute, |
+ // it could still be an XML element |
+ } else { |
+ // Attempt to serialize it |
+ try { |
+ if (document.xmlVersion) { |
+ var xmlSerializer = new XMLSerializer(); |
+ return xmlSerializer.serializeToString(value); |
+ } else { |
+ // Firefox 11- do not support outerHTML |
+ // It does, however, support innerHTML |
+ // Use the following to render the element |
+ var ns = "http://www.w3.org/1999/xhtml"; |
+ var container = document.createElementNS(ns, '_'); |
+ |
+ container.appendChild(value.cloneNode(false)); |
+ html = container.innerHTML |
+ .replace('><', '>' + value.innerHTML + '<'); |
+ container.innerHTML = ''; |
+ return html; |
+ } |
+ } catch (err) { |
+ // This could be a non-native DOM implementation, |
+ // continue with the normal flow: |
+ // printing the element as if it is an object. |
+ } |
+ } |
+ } |
+ |
+ // 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': |
+ if (value === 0 && (1/value) === -Infinity) { |
+ return ctx.stylize('-0', '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); |
+} |
+ |
+},{"./getEnumerableProperties":15,"./getName":17,"./getProperties":20}],24:[function(require,module,exports){ |
+/*! |
+ * 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; |
+ } |
+}; |
+ |
+},{"../config":4,"./inspect":23}],25:[function(require,module,exports){ |
+/*! |
+ * Chai - overwriteChainableMethod utility |
+ * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com> |
+ * MIT Licensed |
+ */ |
+ |
+/** |
+ * ### overwriteChainableMethod (ctx, name, method, chainingBehavior) |
+ * |
+ * 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; |
+ }; |
+}; |
+ |
+},{}],26:[function(require,module,exports){ |
+/*! |
+ * 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; |
+ } |
+}; |
+ |
+},{}],27:[function(require,module,exports){ |
+/*! |
+ * 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 |
+ }); |
+}; |
+ |
+},{}],28:[function(require,module,exports){ |
+/*! |
+ * 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; |
+}; |
+ |
+},{"./flag":13}],29:[function(require,module,exports){ |
+/*! |
+ * 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 to; usually a new assertion |
+ * @param {Boolean} includeAll |
+ * @name transferFlags |
+ * @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]; |
+ } |
+ } |
+}; |
+ |
+},{}],30:[function(require,module,exports){ |
+/*! |
+ * 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); |
+ } else { |
+ this.stack = new Error().stack; |
+ } |
+} |
+ |
+/*! |
+ * 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; |
+}; |
+ |
+},{}],31:[function(require,module,exports){ |
+module.exports = require('./lib/eql'); |
+ |
+},{"./lib/eql":32}],32:[function(require,module,exports){ |
+/*! |
+ * 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; |
+} |
+ |
+},{"buffer":undefined,"type-detect":33}],33:[function(require,module,exports){ |
+module.exports = require('./lib/type'); |
+ |
+},{"./lib/type":34}],34:[function(require,module,exports){ |
+/*! |
+ * 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.'); |
+ } |
+}; |
+ |
+},{}],35:[function(require,module,exports){ |
+arguments[4][33][0].apply(exports,arguments) |
+},{"./lib/type":36,"dup":33}],36:[function(require,module,exports){ |
+/*! |
+ * type-detect |
+ * Copyright(c) 2013 jake luer <jake@alogicalparadox.com> |
+ * MIT Licensed |
+ */ |
+ |
+/*! |
+ * Primary Exports |
+ */ |
+ |
+var exports = module.exports = getType; |
+ |
+/** |
+ * ### typeOf (obj) |
+ * |
+ * Use several different techniques to determine |
+ * the type of object being tested. |
+ * |
+ * |
+ * @param {Mixed} object |
+ * @return {String} object type |
+ * @api public |
+ */ |
+var objectTypeRegexp = /^\[object (.*)\]$/; |
+ |
+function getType(obj) { |
+ var type = Object.prototype.toString.call(obj).match(objectTypeRegexp)[1].toLowerCase(); |
+ // Let "new String('')" return 'object' |
+ if (typeof Promise === 'function' && obj instanceof Promise) return 'promise'; |
+ // PhantomJS has type "DOMWindow" for null |
+ if (obj === null) return 'null'; |
+ // PhantomJS has type "DOMWindow" for undefined |
+ if (obj === undefined) return 'undefined'; |
+ return type; |
+} |
+ |
+exports.Library = Library; |
+ |
+/** |
+ * ### Library |
+ * |
+ * Create a repository for custom type detection. |
+ * |
+ * ```js |
+ * var lib = new type.Library; |
+ * ``` |
+ * |
+ */ |
+ |
+function Library() { |
+ if (!(this instanceof Library)) return new Library(); |
+ this.tests = {}; |
+} |
+ |
+/** |
+ * #### .of (obj) |
+ * |
+ * Expose replacement `typeof` detection to the library. |
+ * |
+ * ```js |
+ * if ('string' === lib.of('hello world')) { |
+ * // ... |
+ * } |
+ * ``` |
+ * |
+ * @param {Mixed} object to test |
+ * @return {String} type |
+ */ |
+ |
+Library.prototype.of = getType; |
+ |
+/** |
+ * #### .define (type, test) |
+ * |
+ * Add a test to for the `.test()` assertion. |
+ * |
+ * Can be defined as a regular expression: |
+ * |
+ * ```js |
+ * lib.define('int', /^[0-9]+$/); |
+ * ``` |
+ * |
+ * ... 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.'); |
+ } |
+}; |
+ |
+},{}]},{},[1])(1) |
+}); |