131 lines
2.5 KiB
Markdown
131 lines
2.5 KiB
Markdown
---
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title: Chaijs Cheatsheet
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localeTitle: Chaijs Cheatsheet
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---
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## утверждать
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```
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assert(val)
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assert.fail(actual, expected)
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assert.ok(val) // is truthy
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assert.equal(actual, expected) // 'compare with =='
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assert.strictEqual
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assert.deepEqual
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assert.isTrue
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assert.isFalse
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assert.isNull
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assert.isNotNull
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assert.isUndefined
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assert.isDefined
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assert.isFunction
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assert.isObject
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assert.isArray
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assert.isString
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assert.isNumber
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assert.isBoolean
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assert.typeOf(/tea/, 'regexp') // Object.prototype.toString()
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assert.instanceOf(chai, Tea)
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assert.include(<a href='https://github.com/rstacruz/cheatsheets' target='_blank' rel='nofollow'> a,b,c ], a)
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assert.match(val, /regexp/)
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assert.property(obj, 'tea') // 'tea' in object
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assert.deepProperty(obj, 'tea.green')
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assert.propertyVal(person, 'name', 'John')
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assert.deepPropertyVal(post, 'author.name', 'John')
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assert.lengthOf(object, 3)
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assert.throws(function() { ... })
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assert.throws(function() { ... }, /reference error/)
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assert.doesNotThrow
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assert.operator(1, '<', 2)
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assert.closeTo(actual, expected)
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```
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## Должны: цепочки
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```
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.to .be .been .is .that .and .have .with .at .of .same
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```
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## Не следует
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```
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expect(object).not.equal('x')
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```
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## ожидания
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```
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expect(object)
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.equal(expected)
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.eql
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.deep.equal(expected) // same as .eql
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.be.a('string')
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.include(val)
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.be.ok(val)
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.be.true
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.be.false
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.be.null
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.be.undefined
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.be.empty
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.be.arguments
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.be.function
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.be.instanceOf
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.gt(5) # or .above .greaterThan
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.gte # or .at.least
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.lt(5) # or .below
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.respondTo('bar')
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.satisfy (n) -> n > 0
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.have.members([2, 3, 4])
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.have.keys(['foo'])
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.have.key('foo')
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.exist
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expect(-> ...)
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.throw /not a function/
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```
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## Chai-jQuery
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```
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global.jQuery = ...;
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chai.use(require('chai-jquery'));
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expect($body)
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.have.attr('foo')
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.have.prop('disabled')
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.have.css('background')
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.have.css('background-color', '#ffffff')
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.have.data('foo')
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.have.class('active')
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.have.id('id')
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.have.html('<em>hi</em>')
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.have.text('hello')
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.have.value('2013')
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.be.visible
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.be.hidden
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.be.checked
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.be.selected
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.be.enabled
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.be.disabled
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.be.empty
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.to.exist
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.to.contain('text')
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.to.have('.selector')
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```
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> \[ricostacruz CheatSheets
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>
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> [Обсудить на gitter](https://gitter.im/bothelp/testing)
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