Assertion Packages

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

Like t.same assert on array of objects, where element order doesn't matter.

A small tool for validating arguments in JavaScript

Minimal, extensible runtime assertion library.

Assert module for node that 1) appends the provided message to the default message, instead of replacing it 2) supports calling a function to get the message 3) A.eq does ===; no support for == or !=

Assume your node.js production server won't fail. And get notified if you were wrong.

simple assertion module for checking function arguments

Behaviour Assertion Sheets: CSS-like declarative syntax for client-side integration testing and quality assurance.

Super natural testing framework.

BDD style assertions for node and the browser (LearnBoost/expect.js fork)

Validate mimetype strings

Check for conditions on objects

ptz-assert is an assertion library for creating less verbose tests that wrappers npm assert

A simple JSON type validator for TypeScript

Easily mock out required modules using Unexpected and mock-require

is-any-type simple functionality alternative to check data type references such as typeof and instanceof

Automated browser testing for the modern web development stack.

Assertion framework

Function argument validation for humans

a tiny nodeJS unittest framework like true JS