1.vitest-dev / vitest
Next generation testing framework powered by Vite.
+470 stars
from 16,859 · score 6.15
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
60 repositories by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
2.pytest-dev / pytest
The pytest framework makes it easy to write small tests, yet scales to support complex functional testing
- unit-testing
- test
- testing
- python
- hacktoberfest
+324 stars
from 14,340 · score 5.78
3.stretchr / testify
A toolkit with common assertions and mocks that plays nicely with the standard library
+173 stars
from 26,069 · score 5.16
4.pestphp / pest
The elegant testing framework for PHP developers and AI agents.
- php
- testing
- pest
- framework
+167 stars
from 11,589 · score 5.12
+164 stars
from 6,175 · score 5.11
6.jestjs / jest
Delightful JavaScript Testing.
- javascript
- testing
- painless-javascript-testing
- immersive
- painless
- +3 more
+148 stars
from 45,322 · score 5.00
+124 stars
from 5,324 · score 4.83
8.karatelabs / karate
Test Automation Made Simple
- test-automation
- assertions
- testing-tools
- mock-server
- automated-testing
- webdriver
- +10 more
+112 stars
from 8,892 · score 4.73
9.godot-gdunit-labs / gdUnit4
Embedded unit testing framework for Godot 4 supporting GDScript and C#. Features test-driven development, embedded test inspector, extensive assertions, mocking, scene testing.
- test-automation
- testing
- testing-tools
- unit-test
- unittest
- unittest-framework
- +6 more
+106 stars
from 1,181 · score 4.67
10.testing-library / react-testing-library
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
+91 stars
from 19,587 · score 4.52
11.testcontainers / testcontainers-go
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.
- testing
- docker
- automation
- golang
- go
- testcontainers-go
- +2 more
+91 stars
from 4,929 · score 4.52
12.webdriverio / webdriverio
Next-gen browser and mobile automation test framework for Node.js
- javascript
- webdriverio
- webdriver
- node
- test
- automation
- +6 more
+90 stars
from 9,779 · score 4.51
13.pointfreeco / swift-snapshot-testing
📸 Delightful Swift snapshot testing.
- swift
- testing
- snapshot-testing
- screenshot-testing
+88 stars
from 4,301 · score 4.49
14.doctest / doctest
The fastest feature-rich C++11/14/17/20/23 single-header testing framework
- c-plus-plus
- doctest
- tdd
- testing
- unit-testing
- header-only
- +8 more
+86 stars
from 6,816 · score 4.47
15.testcontainers / testcontainers-java
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.
- java
- docker
- docker-compose
- junit
- test-automation
- jvm
- +3 more
+79 stars
from 8,680 · score 4.38
16.tox-dev / tox
Command line driven CI frontend and development task automation tool.
- testing
- python
- virtualenv
- continuous-integration
- cli
- automation
- +2 more
+67 stars
from 3,910 · score 4.22
17.mochajs / mocha
☕️ Classic, reliable, trusted test framework for Node.js and the browser
+65 stars
from 22,846 · score 4.19
18.testcontainers / testcontainers-node
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.
+54 stars
from 2,580 · score 4.01
19.onsi / ginkgo
A Modern Testing Framework for Go
+47 stars
from 9,022 · score 3.87
+37 stars
from 2,481 · score 3.64
21.microsoft / testfx
This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.
- dotnet
- microsoft
- mstest
- test
- test-framework
- tdd
- +10 more
+30 stars
from 1,027 · score 3.43
22.avajs / ava
Node.js test runner that lets you develop with confidence 🚀
- test-runner
- ava
- javascript
- concurrency
- async-functions
- tap
- +12 more
+29 stars
from 20,799 · score 3.40
23.VerifyTests / Verify
Verify is a snapshot testing tool that simplifies the assertion of complex data models and documents.
- snapshot-testing
- testing
- assertion-library
- snapshot
+28 stars
from 3,445 · score 3.37
+26 stars
from 1,621 · score 3.30
25.nst / JSONTestSuite
A comprehensive test suite for RFC 8259 compliant JSON parsers
+22 stars
from 1,155 · score 3.14
26.reg-viz / reg-suit
:recycle: Visual Regression Testing tool
- visual-tests
- nodejs
- regression-testing
- automation-tests
- reg-suit
+20 stars
from 1,286 · score 3.04
27.nalexn / ViewInspector
Runtime introspection and unit testing of SwiftUI views
- swiftui
- swiftui-views
- unit-testing
- runtime-typechecking
- best-practices
- swift
- +1 more
+18 stars
from 2,620 · score 2.94
28.shellspec / shellspec
A full-featured BDD unit testing framework for bash, ksh, zsh, dash and all POSIX shells
+18 stars
from 1,385 · score 2.94
29.nightwatchjs / nightwatch
Integrated end-to-end testing framework written in Node.js and using W3C Webdriver API. Developed at @browserstack
- nightwatch
- javascript
- nodejs
- selenium
- webdriver
- end-to-end-testing
- +8 more
+17 stars
from 11,937 · score 2.89
30.bUnit-dev / bUnit
bUnit is a testing library for Blazor components that make tests look, feel, and runs like regular unit tests. bUnit makes it easy to render and control a component under test’s life-cycle, pass parameter and inject services into it, trigger event handlers, and verify the rendered markup from the component using a built-in semantic HTML comparer.
- razor-components
- unit-testing
- blazor
- blazor-components
- xunit
- nunit
- +8 more
+17 stars
from 1,293 · score 2.89
31.chaijs / chai
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
+16 stars
from 8,247 · score 2.83
32.nunit / nunit
NUnit Framework
- nunit-framework
- tdd
- testing
- test-framework
- test-driven-development
- dotnet
- +3 more
+16 stars
from 2,616 · score 2.83
33.testdouble / suture
🏥 A Ruby gem that helps you refactor your legacy code
+16 stars
from 1,408 · score 2.83
34.online-judge-tools / oj
Tools for various online judges. Downloading sample cases, generating additional test cases, testing your code, and submitting it.
- competitive-programming
- automation
- scraping
- atcoder
- codeforces
- programming-contests
- +1 more
+15 stars
from 1,161 · score 2.77
35.gammasoft71 / xtd
Free open-source modern C++20/23 framework to create console (CLI), forms (GUI like WinForms) and unit test (xUnit) applications and libraries on Windows, macOS, Linux, iOS, Android, FreeBSD, Haiku, and SerenityOS.
+15 stars
from 1,154 · score 2.77
36.jasmine / jasmine
Simple JavaScript testing framework for browsers and node.js
+14 stars
from 15,796 · score 2.71
+14 stars
from 2,824 · score 2.71
38.DevExpress / testcafe
A Node.js tool to automate end-to-end web testing.
- testcafe
- end-to-end-testing
- test-automation
- test-framework
- functional-testing
- e2e
- +4 more
+13 stars
from 9,882 · score 2.64
39.grosser / parallel_tests
Ruby: 2 CPUs = 2x Testing Speed for RSpec, Test::Unit and Cucumber
+13 stars
from 3,514 · score 2.64
40.oblador / loki
👁 Visual Regression Testing for Storybook
- react
- react-native
- testing
- storybook
- visual-testing
- visual-regression
- +4 more
+13 stars
from 1,903 · score 2.64
+12 stars
from 11,940 · score 2.56
+10 stars
from 5,266 · score 2.40
43.enzymejs / enzyme
JavaScript Testing utilities for React
- enzyme
- react
- mocha
- react-components
- ava
- jest
- +8 more
+9 stars
from 19,791 · score 2.30
+9 stars
from 1,856 · score 2.30
+8 stars
from 1,966 · score 2.20
46.Codeception / Codeception
Full-stack testing PHP framework
+7 stars
from 4,845 · score 2.08
+6 stars
from 5,207 · score 1.95
+6 stars
from 4,028 · score 1.95
49.thoughtbot / shoulda-matchers
Simple one-liner tests for common Rails functionality
+4 stars
from 3,576 · score 1.61
50.tape-testing / tape
tap-producing test harness for node and browsers
+3 stars
from 5,795 · score 1.39
51.power-assert-js / power-assert
Power Assert in JavaScript. Provides descriptive assertion messages through standard assert interface. No API is the best API.
- power-assert
- assert
+3 stars
from 2,804 · score 1.39
52.orlangure / gnomock
Test your code without writing mocks with ephemeral Docker containers 📦 Setup popular services with just a couple lines of code ⏱️ No bash, no yaml, only code 💻
- go
- golang
- testing
- integration-testing
- end-to-end-testing
- docker
- +14 more
+3 stars
from 1,484 · score 1.39
53.hugues-m / phpunit-vw
VW PHPUnit extension makes your failing test cases succeed under CI tools scrutiny
+2 stars
from 1,757 · score 1.10
54.thoughtbot / appraisal
A Ruby library for testing your library against different versions of dependencies.
- ruby
- thoughtbot
- appraisal
- rubygems
- testing
- gemfile
+2 stars
from 1,322 · score 1.10
55.AppiumTestDistribution / AppiumTestDistribution
A tool for running android and iOS appium tests in parallel across devices... U like it STAR it !
- parallel
- appium
- cucumber
- mp4box
- android
- automation
- +11 more
+2 stars
from 1,040 · score 1.10
56.cucumber / aruba
Test command-line applications with Cucumber-Ruby, RSpec or Minitest.
+2 stars
from 964 · score 1.10
+1 stars
from 7,096 · score 0.69
58.specta / specta
A light-weight TDD / BDD framework for Objective-C & Cocoa
- bdd-framework
- xcode
- objective-c
- testing
+1 stars
from 2,307 · score 0.69
59.marick / Midje
Midje provides a migration path from clojure.test to a more flexible, readable, abstract, and gracious style of testing
+1 stars
from 1,696 · score 0.69
60.kahlan / kahlan
:heavy_check_mark: PHP Test Framework for Freedom, Truth, and Justice
+1 stars
from 1,145 · score 0.69