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Description
Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework. Chai is an assertion library, similar to Node's built-in assert
Support and updates
- chai has 7620 stars, 698 forks.
- It has 2 major releases in the past 6 months.
- It has 0 commits and there are 12 open pull requests.
- It has 85 open issues and 804 have been closed.
Code statistics
- chai has 199 methods.
Automation Testing Tutorials
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
License
chai is lincensed under the MIT License
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Test case code snippets
Downloads
chai can be downloaded from it’s GitHub repository - https://github.com/chaijs/chai
Method index
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- require
- Assertion
- util.test
- util.getActual
- util.getOperator
- an
- flag
- SameValueZero
- includeChainingBehavior
- include
- Object
- Object.keys
- assertExist
- checkArguments
- assertEqual
- assertEql
- assertAbove
- assertLeast
- assertBelow
- assertMost
- assertInstanceOf
- _.getName
- assertProperty
- assertOwnProperty
- assertOwnPropertyDescriptor
- Object.getOwnPropertyDescriptor
- assertLengthChain
- assertLength
- assertMatch
- assertKeys
- keys.pop
- assertThrows
- Boolean
- _.checkError.compatibleInstance
- _.checkError.compatibleConstructor
- _.checkError.compatibleMessage
- respondTo
- satisfy
- matcher
- closeTo
- isSubsetOf
- superset.indexOf
- oneOf
- assertChanges
- assertIncreases
- assertDecreases
- assertDelta
- loadShould
- shouldGetter
- shouldSetter
- function
- Object.getOwnPropertyNames
- chainableBehavior.method.apply
- Object.create
- method.apply
- getter.call
- types.map
- type
- isObjectType
- addProperty
- Object.getPrototypeOf
- inspect
- isNaN
- chainingBehavior
- method
- getter
- stringDistanceCapped
- strA.charCodeAt
- exclude
- excludeProps
- AssertionError
- compatibleInstance
- compatibleConstructor
- compatibleMessage
- getFunctionName
- String
- getConstructorName
- getMessage
- FakeMap
- memoizeCompare
- memoizeMap.get
- leftHandMap.get
- memoizeSet
- deepEqual
- simpleEqual
- extensiveDeepEqual
- comparator
- extensiveDeepEqualByType
- regexpEqual
- entriesEqual
- iterableEqual
- generatorEqual
- hasIteratorFunction
- getIteratorEntries
- getGeneratorEntries
- generator.next
- getEnumerableKeys
- keysEqual
- objectEqual
- isPrimitive
- createCommonjsModule
- typeDetect
- _slicedToArray
- _arrayWithHoles
- _iterableToArrayLimit
- _unsupportedIterableToArray
- Object.prototype.toString.call
- _arrayLikeToArray
- _nonIterableRest
- colorise
- normaliseOptions
- truncate
- inspectList
- quoteComplexKey
- inspectProperty
- inspectArray
- getFuncName
- toString.call
- inspectTypedArray
- getArrayName
- inspectDate
- dateObject.toJSON
- inspectFunction
- getFuncName_1
- inspectMapEntry
- mapToEntries
- inspectMap
- inspectNumber
- inspectBigInt
- inspectRegExp
- value.toString
- arrayFromSet
- inspectSet
- escape
- inspectString
- inspectSymbol
- process.binding
- getPromiseDetails
- inspectObject
- inspectClass
- inspectArguments
- inspectAttribute
- inspectHTMLCollection
- inspectHTML
- element.getAttributeNames
- element.tagName.toLowerCase
- options.stylize
- inspectCustom
- registerConstructor
- registerStringTag
- hasProperty
- parsePath
- path.replace
- str.match
- regexp.exec
- internalGetPathValue
- internalSetPathValue
- getPathInfo
- getPathValue
- setPathValue
- Symbol
- Foo
- Thing
- CrashyObject
- CustomError
- Object.preventExtensions
- Object.seal
- Object.freeze
- FakeArgs
- clone
- badPropertyAssertion
- badOverwrittenPropertyAssertion
- badMethodAssertion
- badOverwrittenMethodAssertion
- badChainableMethodAssertion
- badOverwrittenChainableMethodAssertion
- expect
- test
- now.toISOString
- oneSecondAgo.toISOString
- oneSecondAfter.toISOString
- oneSecondBefore.toISOString
- f1
- f2
- plugin
- anotherPlugin
- chai.should
- assert
- utils.flag
- assertion1.to.returnNewAssertion
- origAssertion.eqqqual
- assertion1.four
- origAssertion.four
- assertion1.foo
- origAssertion.to.be.x
- assertion1.x
- proxify
- addLengthGuard
- expected
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Run chai scripts on 3000+ browsers online
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