1.vitest-dev / vitest
Next generation testing framework powered by Vite.
+960 stars
from 16,369 · score 6.87
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
65 repositories by Attention Score · May 8, 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
+936 stars
from 13,728 · score 6.84
3.stretchr / testify
A toolkit with common assertions and mocks that plays nicely with the standard library
+433 stars
from 25,809 · score 6.07
4.pestphp / pest
The elegant testing framework for PHP developers and AI agents.
- php
- testing
- pest
- framework
+381 stars
from 11,375 · score 5.95
5.jestjs / jest
Delightful JavaScript Testing.
- javascript
- testing
- painless-javascript-testing
- immersive
- painless
- +3 more
+372 stars
from 45,098 · score 5.92
+333 stars
from 6,006 · score 5.81
+291 stars
from 5,157 · score 5.68
8.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
+248 stars
from 1,039 · score 5.52
9.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
+235 stars
from 6,667 · score 5.46
10.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
+223 stars
from 4,797 · score 5.41
11.karatelabs / karate
Test Automation Made Simple
- test-automation
- assertions
- testing-tools
- mock-server
- automated-testing
- webdriver
- +10 more
+202 stars
from 8,802 · score 5.31
12.pointfreeco / swift-snapshot-testing
📸 Delightful Swift snapshot testing.
- swift
- testing
- snapshot-testing
- screenshot-testing
+185 stars
from 4,204 · score 5.23
13.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
+173 stars
from 8,586 · score 5.16
14.testing-library / react-testing-library
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
+166 stars
from 19,512 · score 5.12
15.webdriverio / webdriverio
Next-gen browser and mobile automation test framework for Node.js
- javascript
- webdriverio
- webdriver
- node
- test
- automation
- +6 more
+149 stars
from 9,720 · score 5.01
16.mochajs / mocha
☕️ Classic, reliable, trusted test framework for Node.js and the browser
+127 stars
from 22,784 · score 4.85
17.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.
+125 stars
from 2,509 · score 4.84
18.onsi / ginkgo
A Modern Testing Framework for Go
+112 stars
from 8,957 · score 4.73
19.tox-dev / tox
Command line driven CI frontend and development task automation tool.
- testing
- python
- virtualenv
- continuous-integration
- cli
- automation
- +2 more
+91 stars
from 3,886 · score 4.52
20.VerifyTests / Verify
Verify is a snapshot testing tool that simplifies the assertion of complex data models and documents.
- snapshot-testing
- testing
- assertion-library
- snapshot
+67 stars
from 3,406 · score 4.22
21.avajs / ava
Node.js test runner that lets you develop with confidence 🚀
- test-runner
- ava
- javascript
- concurrency
- async-functions
- tap
- +12 more
+63 stars
from 20,765 · score 4.16
+56 stars
from 2,462 · score 4.04
23.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
+55 stars
from 1,002 · score 4.03
24.nalexn / ViewInspector
Runtime introspection and unit testing of SwiftUI views
- swiftui
- swiftui-views
- unit-testing
- runtime-typechecking
- best-practices
- swift
- +1 more
+49 stars
from 2,589 · score 3.91
+48 stars
from 1,599 · score 3.89
+46 stars
from 2,792 · score 3.85
27.nst / JSONTestSuite
A comprehensive test suite for RFC 8259 compliant JSON parsers
+44 stars
from 1,133 · score 3.81
28.reg-viz / reg-suit
:recycle: Visual Regression Testing tool
- visual-tests
- nodejs
- regression-testing
- automation-tests
- reg-suit
+43 stars
from 1,263 · score 3.78
29.jasmine / jasmine
Simple JavaScript testing framework for browsers and node.js
+42 stars
from 15,768 · score 3.76
30.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
+41 stars
from 11,913 · score 3.74
31.shellspec / shellspec
A full-featured BDD unit testing framework for bash, ksh, zsh, dash and all POSIX shells
+37 stars
from 1,366 · score 3.64
+34 stars
from 5,242 · score 3.56
33.chaijs / chai
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
+33 stars
from 8,230 · score 3.53
+33 stars
from 1,941 · score 3.53
35.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
+33 stars
from 1,143 · score 3.53
+32 stars
from 11,920 · score 3.50
37.grosser / parallel_tests
Ruby: 2 CPUs = 2x Testing Speed for RSpec, Test::Unit and Cucumber
+32 stars
from 3,495 · score 3.50
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
+31 stars
from 9,864 · score 3.47
39.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
+31 stars
from 1,279 · score 3.47
40.nunit / nunit
NUnit Framework
- nunit-framework
- tdd
- testing
- test-framework
- test-driven-development
- dotnet
- +3 more
+30 stars
from 2,602 · score 3.43
41.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.
+27 stars
from 1,142 · score 3.33
42.Codeception / Codeception
Full-stack testing PHP framework
+25 stars
from 4,827 · score 3.26
43.oblador / loki
👁 Visual Regression Testing for Storybook
- react
- react-native
- testing
- storybook
- visual-testing
- visual-regression
- +4 more
+24 stars
from 1,892 · score 3.22
+24 stars
from 707 · score 3.22
45.enzymejs / enzyme
JavaScript Testing utilities for React
- enzyme
- react
- mocha
- react-components
- ava
- jest
- +8 more
+23 stars
from 19,777 · score 3.18
46.thoughtbot / shoulda-matchers
Simple one-liner tests for common Rails functionality
+21 stars
from 3,559 · score 3.09
+21 stars
from 1,844 · score 3.09
48.MrPowers / chispa
PySpark test helper methods with beautiful error messages
+18 stars
from 759 · score 2.94
49.testdouble / suture
🏥 A Ruby gem that helps you refactor your legacy code
+17 stars
from 1,407 · score 2.89
+14 stars
from 5,199 · score 2.71
51.tape-testing / tape
tap-producing test harness for node and browsers
+13 stars
from 5,785 · score 2.64
+13 stars
from 4,021 · score 2.64
53.testing-library / svelte-testing-library
:chipmunk: Simple and complete Svelte DOM testing utilities that encourage good testing practices
+13 stars
from 652 · score 2.64
+11 stars
from 634 · score 2.48
55.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
+9 stars
from 1,478 · score 2.30
+7 stars
from 7,090 · score 2.08
+7 stars
from 579 · score 2.08
58.cucumber / aruba
Test command-line applications with Cucumber-Ruby, RSpec or Minitest.
+6 stars
from 960 · score 1.95
+5 stars
from 1,422 · score 1.79
60.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
+5 stars
from 1,037 · score 1.79
61.thoughtbot / appraisal
A Ruby library for testing your library against different versions of dependencies.
- ruby
- thoughtbot
- appraisal
- rubygems
- testing
- gemfile
+4 stars
from 1,320 · score 1.61
62.fzyzcjy / flutter_convenient_test
Write and debug tests easily, with full action history, time travel, screenshots, rapid re-execution, video records, interactivity, isolation and more
+4 stars
from 581 · score 1.61
63.specta / specta
A light-weight TDD / BDD framework for Objective-C & Cocoa
- bdd-framework
- xcode
- objective-c
- testing
+3 stars
from 2,305 · score 1.39
64.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
65.liip / LiipFunctionalTestBundle
Some helper classes for writing functional tests in Symfony
- php
- bundle
- symfony
- symfony-bundle
+1 stars
from 645 · score 0.69