1.pytest-dev / pytest
The pytest framework makes it easy to write small tests, yet scales to support complex functional testing
+940 stars
from 13,720 · score 6.85
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
45 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.platformio / platformio-core
Your Gateway to Embedded Software Development Excellence :alien:
+564 stars
from 9,015 · score 6.34
3.chromedp / chromedp
A faster, simpler way to drive browsers supporting the Chrome DevTools Protocol.
+408 stars
from 12,938 · score 6.01
4.SwifterSwift / SwifterSwift
A handy collection of more than 500 native Swift extensions to boost your productivity.
+311 stars
from 14,938 · score 5.74
+290 stars
from 5,155 · score 5.67
6.doctest / doctest
The fastest feature-rich C++11/14/17/20/23 single-header testing framework
+238 stars
from 6,664 · score 5.48
7.ttroy50 / cmake-examples
Useful CMake Examples
+102 stars
from 12,965 · score 4.63
8.xunit / xunit
xUnit.net is a free, open source, community-focused unit testing tool for .NET.
+76 stars
from 4,540 · score 4.34
9.oguimbal / pg-mem
An in memory postgres DB instance for your unit tests
+65 stars
from 2,313 · score 4.19
10.avajs / ava
Node.js test runner that lets you develop with confidence 🚀
+63 stars
from 20,764 · score 4.16
11.awslabs / deequ
Deequ is a library built on top of Apache Spark for defining "unit tests for data", which measure data quality in large datasets.
+62 stars
from 3,594 · score 4.14
12.nalexn / ViewInspector
Runtime introspection and unit testing of SwiftUI views
+51 stars
from 2,587 · score 3.95
13.cake-build / cake
:cake: Cake (C# Make) is a cross platform build automation system.
+50 stars
from 4,149 · score 3.93
14.theory / pgtap
PostgreSQL Unit Testing Suite
+41 stars
from 1,132 · score 3.74
15.instancio / instancio
A library that creates fully populated objects for your unit tests.
+41 stars
from 1,130 · score 3.74
16.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.
+30 stars
from 1,279 · score 3.43
17.fluentassertions / fluentassertions
A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests. Targets .NET Framework 4.7, as well as .NET Core 2.1, .NET Core 3.0, .NET 6, .NET Standard 2.0 and 2.1. Supports the unit test frameworks MSTest2, NUnit3, XUnit2, MSpec, and NSpec3.
+29 stars
from 3,784 · score 3.40
18.AutoFixture / AutoFixture
AutoFixture is an open source library for .NET designed to minimize the 'Arrange' phase of your unit tests in order to maximize maintainability. Its primary goal is to allow developers to focus on what is being tested rather than how to setup the test scenario, by making it easier to create object graphs containing test data.
+27 stars
from 3,510 · score 3.33
19.sinonjs / sinon
Test spies, stubs and mocks for JavaScript.
+26 stars
from 9,726 · score 3.30
20.Codeception / Codeception
Full-stack testing PHP framework
+25 stars
from 4,827 · score 3.26
21.SimulatedGREG / electron-vueArchived
An Electron & Vue.js quick start boilerplate with vue-cli scaffolding, common Vue plugins, electron-packager/electron-builder, unit/e2e testing, vue-devtools, and webpack.
+22 stars
from 15,324 · score 3.14
22.ealush / vest
Vest ✅ Declarative validations framework
+21 stars
from 2,648 · score 3.09
+20 stars
from 923 · score 3.04
24.cpputest / cpputest
CppUTest unit testing and mocking framework for C/C++
+19 stars
from 1,464 · score 3.00
25.vladopajic / go-test-coverage
go-test-coverage is a tool designed to report issues when test coverage falls below a specified threshold
+16 stars
from 226 · score 2.83
26.haf / expecto
A smooth testing lib for F#. APIs made for humans! Strong testing methodologies for everyone!
+15 stars
from 727 · score 2.77
27.stelligent / cfn_nag
Linting tool for CloudFormation templates
+13 stars
from 1,299 · score 2.64
28.mirage / alcotest
A lightweight and colourful test framework
+12 stars
from 502 · score 2.56
29.gkampitakis / go-snaps
Jest-like snapshot testing in Go 📸
+12 stars
from 258 · score 2.56
30.fullstackproltd / AspNetCoreSpa
Asp.Net 7.0 & Angular 15 SPA Fullstack application with plenty of examples. Live demo:
+11 stars
from 1,525 · score 2.48
31.qax-os / goreporter
A Golang tool that does static analysis, unit testing, code review and generate code quality report.
+10 stars
from 3,113 · score 2.40
32.boostorg / test
The reference C++ unit testing framework (TDD, xUnit, C++03/11/14/17)
+10 stars
from 208 · score 2.40
33.dariusz-wozniak / List-of-Testing-Tools-and-Frameworks-for-.NET
✅ List of Automated Testing (TDD/BDD/ATDD/SBE) Tools and Frameworks for .NET
+9 stars
from 581 · score 2.30
34.Brightify / Cuckoo
Boilerplate-free mocking framework for Swift!
+8 stars
from 1,736 · score 2.20
35.nette / tester
Tester: enjoyable unit testing in PHP with code coverage reporter. 🍏🍏🍎🍏
+5 stars
from 480 · score 1.79
36.xhd2015 / xgo
All-in-one go testing library
+5 stars
from 426 · score 1.79
37.Yoast / PHPUnit-Polyfills
Set of polyfills for changed PHPUnit functionality to allow for creating PHPUnit cross-version compatible tests
+5 stars
from 184 · score 1.79
38.php-censor / php-censor
PHP Censor is an open source self-hosted continuous integration server for PHP projects.
+4 stars
from 682 · score 1.61
39.zunit-zsh / zunit
A powerful testing framework for ZSH projects
+4 stars
from 222 · score 1.61
40.foxssake / vest
A unit testing addon for Godot
+4 stars
from 19 · score 1.61
41.apiaryio / dreddArchived
Language-agnostic HTTP API Testing Tool
+3 stars
from 4,211 · score 1.39
42.vadymmarkov / Fakery
:alien: Swift fake data generator
+3 stars
from 1,817 · score 1.39
43.AutoParams / AutoParams
AutoParams is a versatile test data generator designed for parameterized tests in Java and Kotlin.
+2 stars
from 366 · score 1.10
44.balinomad / go-mockfs
Feature-rich filesystem mocking for Go tests: comprehensive error injection, latency simulation, write operations, operation statistics, and standalone file handles. Built on testing/fstest.MapFS with comprehensive fs.FS interface support.
+1 stars
from 8 · score 0.69
45.tomekw / testy
A test framework in Ada
+1 stars
from 3 · score 0.69