simple, flexible, fun test framework
BDD/TDD assertion library for node.js and the browser. Test framework agnostic.
Node.js test runner that lets you develop with confidence.
Type check values
Function argument validation for humans
Automated browser testing for the modern web development stack.
ESLint rules for AVA
Lazy assertions without performance penalty
An alternate jQuery assertion library for Chai.
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
Testing made right
Assert utility from yeoman
A tiny runtime library for type assertions
Assertion toolkit for Puppeteer.
A lightweight strongly-typed assert.ok
Error constructor for test and validation frameworks that implements standardized AssertionError specification.