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2062 packages found
BDD/TDD assertion library for node.js and the browser. Test framework agnostic.
simple, flexible, fun test framework
Node.js test runner that lets you develop with confidence.
Error constructor for test and validation frameworks that implements standardized AssertionError specification.
Type check values
DOM assertions for the Chai assertion library using vanilla JavaScript
Standard assertion utilities.
- stdlib
- stdassert
- assertion
- assert
- expectation
- expect
- utilities
- utility
- utils
- util
- test
- check
- validate
- validation
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Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
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Automated browser testing for the modern web development stack.
- automated
- functional
- browser
- browsers
- website
- webapp
- testing
- automation
- test
- runner
- tdd
- assert
- assertion
- QA
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🐷 Poku makes testing easy for Node.js, Bun & Deno at the same time.
- 🐷
- test
- runner
- assert
- assertion
- testing
- bun
- deno
- cli
- concurrent
- concurrency
- parallelism
- parallel
- sequential
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Strong Dynamically Typed Object Modeling for JavaScript
- typed
- types
- typing
- type-checking
- dynamic
- strong
- model
- definition
- object
- assertion
- inheritance
- composition
- structures
- proxy
Ergonomic, modern and type-safe assertion library
Test if a double-precision floating-point numeric value is NaN.
- stdlib
- stdmath
- assertion
- assert
- utilities
- utility
- utils
- util
- math
- mathematics
- ieee754
- floating-point
- float
- number
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A forked of Chai 5 which adds Promise support in order to work with Nightwatch commands.
Small footprint library that helps with typescript assertions.
Dependency-less Test Runner for Node.js
Test if a value is a string.
An alternate jQuery assertion library for Chai.
Code Contracts for TypeScript and ECMAScript classes
- assertion
- biconditional
- behavioral-subtyping
- code-contracts
- decorators
- demands
- design-by-contract
- encapsulation
- exception-handling
- if-and-only-if
- invariant
- liskov-substitution-principle
- LSP
- material-implication
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Santi's Assertion Library: Quick and reliable assertions!