The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)

Next generation testing framework powered by Vite.

Delightful JavaScript Testing.

The pytest framework makes it easy to write small tests, yet scales to support complex functional testing

XML Schema validator and data conversion library for Python

A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

Simple JavaScript testing framework for browsers and node.js

A modern formatting library

Fast C++ logging library.