[Pkg-javascript-commits] [node-chai] 04/06: New upstream version 3.5.0+dfsg
Sruthi Chandran
srud-guest at moszumanska.debian.org
Thu Nov 3 18:13:05 UTC 2016
This is an automated email from the git hooks/post-receive script.
srud-guest pushed a commit to branch master
in repository node-chai.
commit 72b451ddda2591dfd28538ffaf800dabe622261e
Author: Sruthi <srud at disroot.org>
Date: Thu Nov 3 23:37:37 2016 +0530
New upstream version 3.5.0+dfsg
---
chai.js | 6142 ---------------------------------------------------------------
1 file changed, 6142 deletions(-)
diff --git a/chai.js b/chai.js
deleted file mode 100644
index 1d30296..0000000
--- a/chai.js
+++ /dev/null
@@ -1,6142 +0,0 @@
-(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)re [...]
-module.exports = require('./lib/chai');
-
-},{"./lib/chai":2}],2:[function(require,module,exports){
-/*!
- * chai
- * Copyright(c) 2011-2014 Jake Luer <jake at alogicalparadox.com>
- * MIT Licensed
- */
-
-var used = []
- , exports = module.exports = {};
-
-/*!
- * Chai version
- */
-
-exports.version = '3.5.0';
-
-/*!
- * 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 at 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 at 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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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)
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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(noChangeFn).to.not.change(obj, 'val')
- *
- * @name change
- * @alias changes
- * @alias Change
- * @param {String} object
- * @param {String} property name
- * @param {String} message _optional_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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_
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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
- * @namespace BDD
- * @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 at 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
- * @namespace 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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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 of type 'Object' (as revealed by `Object.prototype.toString`).
- * _The assertion does not match subclassed objects._
- *
- * var selection = { name: 'Chai', serve: 'with spices' };
- * assert.isObject(selection, 'tea selection is an object');
- *
- * @name isObject
- * @param {Mixed} value
- * @param {String} message
- * @namespace Assert
- * @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 of type 'Object' (as revealed by `Object.prototype.toString`).
- *
- * 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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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
- * @namespace Assert
- * @api public
- */
-
- assert.includeMembers = function (superset, subset, msg) {
- new Assertion(superset, msg).to.include.members(subset);
- }
-
- /**
- * ### .includeDeepMembers(superset, subset, [message])
- *
- * Asserts that `subset` is included in `superset` - using deep equality checking.
- * Order is not taken into account.
- * Duplicates are ignored.
- *
- * assert.includeDeepMembers([ {a: 1}, {b: 2}, {c: 3} ], [ {b: 2}, {a: 1}, {b: 2} ], 'include deep members');
- *
- * @name includeDeepMembers
- * @param {Array} superset
- * @param {Array} subset
- * @param {String} message
- * @namespace Assert
- * @api public
- */
-
- assert.includeDeepMembers = function (superset, subset, msg) {
- new Assertion(superset, msg).to.include.deep.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
- * @namespace Assert
- * @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_
- * @namespace Assert
- * @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_
- * @namespace Assert
- * @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_
- * @namespace Assert
- * @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_
- * @namespace Assert
- * @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_
- * @namespace Assert
- * @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_
- * @namespace Assert
- * @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
- * @namespace Assert
- * @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_
- * @namespace Assert
- * @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_
- * @namespace Assert
- * @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_
- * @namespace Assert
- * @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_
- * @namespace Assert
- * @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_
- * @namespace Assert
- * @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_
- * @namespace Assert
- * @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 at 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
- * @namespace Expect
- * @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 at 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
- * @namespace Should
- * @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);
- };
-
- /**
- * ### .equal(actual, expected, [message])
- *
- * Asserts non-strict equality (`==`) of `actual` and `expected`.
- *
- * should.equal(3, '3', '== coerces values to strings');
- *
- * @name equal
- * @param {Mixed} actual
- * @param {Mixed} expected
- * @param {String} message
- * @namespace Should
- * @api public
- */
-
- should.equal = function (val1, val2, msg) {
- new Assertion(val1, msg).to.equal(val2);
- };
-
- /**
- * ### .throw(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`.
- *
- * should.throw(fn, 'function throws a reference error');
- * should.throw(fn, /function throws a reference error/);
- * should.throw(fn, ReferenceError);
- * should.throw(fn, ReferenceError, 'function throws a reference error');
- * should.throw(fn, ReferenceError, /function throws a reference error/);
- *
- * @name 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
- * @namespace Should
- * @api public
- */
-
- should.Throw = function (fn, errt, errs, msg) {
- new Assertion(fn, msg).to.Throw(errt, errs);
- };
-
- /**
- * ### .exist
- *
- * Asserts that the target is neither `null` nor `undefined`.
- *
- * var foo = 'hi';
- *
- * should.exist(foo, 'foo exists');
- *
- * @name exist
- * @namespace Should
- * @api public
- */
-
- should.exist = function (val, msg) {
- new Assertion(val, msg).to.exist;
- }
-
- // negation
- should.not = {}
-
- /**
- * ### .not.equal(actual, expected, [message])
- *
- * Asserts non-strict inequality (`!=`) of `actual` and `expected`.
- *
- * should.not.equal(3, 4, 'these numbers are not equal');
- *
- * @name not.equal
- * @param {Mixed} actual
- * @param {Mixed} expected
- * @param {String} message
- * @namespace Should
- * @api public
- */
-
- should.not.equal = function (val1, val2, msg) {
- new Assertion(val1, msg).to.not.equal(val2);
- };
-
- /**
- * ### .throw(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`.
- *
- * should.not.throw(fn, Error, 'function does not throw');
- *
- * @name not.throw
- * @alias not.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
- * @namespace Should
- * @api public
- */
-
- should.not.Throw = function (fn, errt, errs, msg) {
- new Assertion(fn, msg).to.not.Throw(errt, errs);
- };
-
- /**
- * ### .not.exist
- *
- * Asserts that the target is neither `null` nor `undefined`.
- *
- * var bar = null;
- *
- * should.not.exist(bar, 'bar does not exist');
- *
- * @name not.exist
- * @namespace Should
- * @api public
- */
-
- 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 at 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
- * @namespace Utils
- * @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 at 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
- * @namespace Utils
- * @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 at 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
- * @namespace Utils
- * @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 at 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
- * @namespace Utils
- * @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 at 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)
- * @namespace Utils
- * @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 at 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
- * @namespace Utils
- * @name getActual
- */
-
-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 at 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}
- * @namespace Utils
- * @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 at 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
- * @namespace Utils
- * @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, function () { return objDisplay(val); })
- .replace(/#\{act\}/g, function () { return objDisplay(actual); })
- .replace(/#\{exp\}/g, function () { return 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 at alogicalparadox.com>
- * MIT Licensed
- */
-
-/**
- * # getName(func)
- *
- * Gets the name of a function, in a cross-browser way.
- *
- * @param {Function} a function (usually a constructor)
- * @namespace Utils
- * @name getName
- */
-
-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 at 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
- * @namespace Utils
- * @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 at 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`
- * @namespace Utils
- * @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 at 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}
- * @namespace Utils
- * @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 at 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
- * @namespace Utils
- * @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 at 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).
- * @namespace Utils
- * @name inspect
- */
-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 at 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
- * @namespace Utils
- * @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 at 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
- * @namespace Utils
- * @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 at 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
- * @namespace Utils
- * @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 at 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
- * @namespace Utils
- * @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 at 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
- * @namespace Utils
- * @name test
- */
-
-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 at 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
- * @namespace Utils
- * @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 at 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 at 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 at 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 at 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)
-});
\ No newline at end of file
--
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