1.vitest-dev / vitest
Next generation testing framework powered by Vite.
+168 stars
from 17,161 · score 5.13
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
50 repositories by Attention Score · Oct 5, 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
+111 stars
from 14,553 · score 4.72
3.jestjs / jest
Delightful JavaScript Testing.
- javascript
- testing
- painless-javascript-testing
- immersive
- painless
- +3 more
+55 stars
from 45,415 · score 4.03
+53 stars
from 5,395 · score 3.99
5.stretchr / testify
A toolkit with common assertions and mocks that plays nicely with the standard library
+48 stars
from 26,194 · score 3.89
+47 stars
from 6,292 · score 3.87
7.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
+42 stars
from 1,245 · score 3.76
8.webdriverio / webdriverio
Next-gen browser and mobile automation test framework for Node.js
- javascript
- webdriverio
- webdriver
- node
- test
- automation
- +6 more
+38 stars
from 9,831 · score 3.66
9.tox-dev / tox
Command line driven CI frontend and development task automation tool.
- testing
- python
- virtualenv
- continuous-integration
- cli
- automation
- +2 more
+38 stars
from 3,939 · score 3.66
10.pestphp / pest
The elegant testing framework for PHP developers and AI agents.
- php
- testing
- pest
- framework
+37 stars
from 11,719 · score 3.64
11.karatelabs / karate
Test Automation Made Simple
- test-automation
- assertions
- testing-tools
- mock-server
- automated-testing
- webdriver
- +10 more
+34 stars
from 8,970 · score 3.56
12.mochajs / mocha
☕️ Classic, reliable, trusted test framework for Node.js and the browser
+33 stars
from 22,878 · score 3.53
13.pointfreeco / swift-snapshot-testing
📸 Delightful Swift snapshot testing.
- swift
- testing
- snapshot-testing
- screenshot-testing
+29 stars
from 4,360 · score 3.40
14.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
+27 stars
from 4,993 · score 3.33
15.testing-library / react-testing-library
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
+23 stars
from 19,655 · score 3.18
16.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
+22 stars
from 6,880 · score 3.14
17.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
+21 stars
from 8,738 · score 3.09
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.
+16 stars
from 2,618 · score 2.83
19.avajs / ava
Node.js test runner that lets you develop with confidence 🚀
- test-runner
- ava
- javascript
- concurrency
- async-functions
- tap
- +12 more
+14 stars
from 20,814 · score 2.71
20.onsi / ginkgo
A Modern Testing Framework for Go
+11 stars
from 9,058 · score 2.48
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
+11 stars
from 1,046 · score 2.48
+9 stars
from 2,509 · score 2.30
23.shellspec / shellspec
A full-featured BDD unit testing framework for bash, ksh, zsh, dash and all POSIX shells
+9 stars
from 1,394 · score 2.30
24.nunit / nunit
NUnit Framework
- nunit-framework
- tdd
- testing
- test-framework
- test-driven-development
- dotnet
- +3 more
+8 stars
from 2,624 · score 2.20
25.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
+8 stars
from 1,302 · score 2.20
26.reg-viz / reg-suit
:recycle: Visual Regression Testing tool
- visual-tests
- nodejs
- regression-testing
- automation-tests
- reg-suit
+8 stars
from 1,298 · score 2.20
27.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
+7 stars
from 11,947 · score 2.08
28.VerifyTests / Verify
Verify is a snapshot testing tool that simplifies the assertion of complex data models and documents.
- snapshot-testing
- testing
- assertion-library
- snapshot
+7 stars
from 3,466 · score 2.08
+7 stars
from 1,640 · score 2.08
30.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.
+6 stars
from 1,163 · score 1.95
31.jasmine / jasmine
Simple JavaScript testing framework for browsers and node.js
+5 stars
from 15,805 · score 1.79
+5 stars
from 2,833 · score 1.79
33.nalexn / ViewInspector
Runtime introspection and unit testing of SwiftUI views
- swiftui
- swiftui-views
- unit-testing
- runtime-typechecking
- best-practices
- swift
- +1 more
+5 stars
from 2,633 · score 1.79
34.testdouble / suture
🏥 A Ruby gem that helps you refactor your legacy code
+5 stars
from 1,419 · score 1.79
35.nst / JSONTestSuite
A comprehensive test suite for RFC 8259 compliant JSON parsers
+5 stars
from 1,172 · score 1.79
36.oblador / loki
👁 Visual Regression Testing for Storybook
- react
- react-native
- testing
- storybook
- visual-testing
- visual-regression
- +4 more
+4 stars
from 1,912 · score 1.61
37.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
+4 stars
from 1,172 · score 1.61
38.chaijs / chai
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
+3 stars
from 8,260 · score 1.39
+3 stars
from 5,210 · score 1.39
+3 stars
from 4,031 · score 1.39
41.grosser / parallel_tests
Ruby: 2 CPUs = 2x Testing Speed for RSpec, Test::Unit and Cucumber
+3 stars
from 3,524 · score 1.39
42.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
+2 stars
from 5,274 · score 1.10
+2 stars
from 1,972 · score 1.10
45.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
+1 stars
from 11,951 · score 0.69
47.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
+1 stars
from 9,894 · score 0.69
48.tape-testing / tape
tap-producing test harness for node and browsers
+1 stars
from 5,797 · score 0.69
49.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
+1 stars
from 1,486 · score 0.69
50.kahlan / kahlan
:heavy_check_mark: PHP Test Framework for Freedom, Truth, and Justice
+1 stars
from 1,145 · score 0.69