1.vitest-dev / vitest
Next generation testing framework powered by Vite.
Ranked by Attention Score: stars gained over the last 30 complete days
35 repositories by Attention Score · Oct 5, 2026 – Nov 3, 2026 (UTC)
Next generation testing framework powered by Vite.
The pytest framework makes it easy to write small tests, yet scales to support complex functional testing
Delightful JavaScript Testing.
A toolkit with common assertions and mocks that plays nicely with the standard library
Next-gen browser and mobile automation test framework for Node.js
Command line driven CI frontend and development task automation tool.
The elegant testing framework for PHP developers and AI agents.
Test Automation Made Simple
☕️ Classic, reliable, trusted test framework for Node.js and the browser
📸 Delightful Swift snapshot testing.
Testcontainers for Go is a Go package that makes it simple to create and clean up container-based dependencies for automated integration/smoke tests. The clean, easy-to-use API enables developers to programmatically define containers that should be run as part of a test and clean up those resources when the test is done.
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
The fastest feature-rich C++11/14/17/20/23 single-header testing framework
Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
Testcontainers is a NodeJS library that supports tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
Node.js test runner that lets you develop with confidence 🚀
A Modern Testing Framework for Go
NUnit Framework
Integrated end-to-end testing framework written in Node.js and using W3C Webdriver API. Developed at @browserstack
Verify is a snapshot testing tool that simplifies the assertion of complex data models and documents.
Simple JavaScript testing framework for browsers and node.js
Runtime introspection and unit testing of SwiftUI views
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
Ruby: 2 CPUs = 2x Testing Speed for RSpec, Test::Unit and Cucumber
Power Assert in JavaScript. Provides descriptive assertion messages through standard assert interface. No API is the best API.
A Node.js tool to automate end-to-end web testing.
tap-producing test harness for node and browsers