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#tdd

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

97 records
Tagged “tdd”Ranked by health index
npm
98Exceptionalhealth index
dequelabs/axe-core
Accessibility engine for automated Web UI testing
JavaScript · HTML★ 7,394↓ 252M/moAug 12, 2026
MPL-2.0Aug 12, 2026 · metrics 2.10.0
97Exceptionalhealth index
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.
C#★ 1,031Jul 16, 2026
MITJul 16, 2026 · metrics 2.10.0
npm
96Exceptionalhealth index
codeceptjs/CodeceptJS
Supercharged End 2 End Testing Framework for NodeJS
JavaScript · HTML★ 4,242↓ 2.3M/moSep 5, 2026
MITSep 5, 2026 · metrics 2.10.0
npm
96Exceptionalhealth index
mochajs/mocha
☕️ Classic, reliable, trusted test framework for Node.js and the browser
JavaScript★ 22.9K↓ 58.9M/moAug 4, 2026
MITAug 4, 2026 · metrics 2.10.0
RubyGems
95Exceptionalhealth index
cucumber/aruba
Test command-line applications with Cucumber-Ruby, RSpec or Minitest.
Ruby · Gherkin★ 968Jul 22, 2026
MITJul 22, 2026 · metrics 2.10.0
NuGet · npm · RubyGems
95Exceptionalhealth index
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.
C#★ 3,816Aug 22, 2026
Custom licenseAug 22, 2026 · metrics 2.10.0
npm
94Exceptionalhealth index
chaijs/chai
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
JavaScript★ 8,266↓ 405M/moAug 4, 2026
MITAug 4, 2026 · metrics 2.10.0
npm
94Exceptionalhealth index
dubzzz/fast-check
Property based testing framework for JavaScript (like QuickCheck) written in TypeScript
TypeScript★ 5,093↓ 123M/moAug 12, 2026
MITAug 12, 2026 · metrics 2.10.0
RubyGems · Go
94Exceptionalhealth index
inspec/inspec
InSpec: Auditing and Testing Framework
Ruby★ 3,082Jul 19, 2026
Custom licenseJul 19, 2026 · metrics 2.10.0
NuGet
94Exceptionalhealth index
nunit/nunit
NUnit Framework
C#★ 2,623Aug 22, 2026
MITAug 22, 2026 · metrics 2.10.0
npm
94Exceptionalhealth index
sinonjs/sinon
Test spies, stubs and mocks for JavaScript.
JavaScript★ 9,757↓ 48.5M/moAug 15, 2026
Custom licenseAug 15, 2026 · metrics 2.10.0
npm · crates.io · PyPI
93Exceptionalhealth index
affaan-m/ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
JavaScript · Rust★ 237.7K↓ 15.7K/moAug 4, 2026
MITAug 4, 2026 · metrics 2.10.0
npm
92Excellenthealth index
jasmine/jasmine
Simple JavaScript testing framework for browsers and node.js
JavaScript★ 15.8K↓ 22.9M/moAug 12, 2026
MITAug 12, 2026 · metrics 2.10.0
npm
90Excellenthealth index
dequelabs/axe-core-npm
No repository description published.
JavaScript · TypeScript★ 719↓ 40.8M/moAug 27, 2026
MPL-2.0Aug 27, 2026 · metrics 2.10.0
NuGet
89Excellenthealth index
TestableIO/System.IO.Abstractions
Just like System.Web.Abstractions, but for System.IO. Yay for testable IO access!
C#★ 1,623Jul 18, 2026
MITJul 18, 2026 · metrics 2.10.0
Maven · npm
89Excellenthealth index
mockk/mockk
mocking library for Kotlin
Kotlin★ 5,759Aug 21, 2026
Apache-2.0Aug 21, 2026 · metrics 2.10.0
NuGet
89Excellenthealth index
nunit/nunit3-vs-adapter
NUnit 3.0 Visual Studio test adapter for use under VS 2012 or later
C#★ 215Aug 22, 2026
MITAug 22, 2026 · metrics 2.10.0
npm
89Excellenthealth index
samchon/nestia
NestJS Helper + AI Chatbot Development
TypeScript · Go · MDX★ 2,173↓ 526.1K/moAug 1, 2026
MITAug 1, 2026 · metrics 2.10.0
89Excellenthealth index
wiremock/WireMock.Net
WireMock.Net is a flexible product for stubbing and mocking web HTTP responses using advanced request matching and response templating. Based on WireMock Java, but extended and different functionality. Full documentation can be found at https://wiremock.org/dotnet/.
C#★ 1,675Jul 18, 2026
Apache-2.0Jul 18, 2026 · metrics 2.10.0
88Excellenthealth index
Pester/Pester
Pester is the ubiquitous test and mock framework for PowerShell.
PowerShell★ 3,304Jul 18, 2026
Custom licenseJul 18, 2026 · metrics 2.10.0
88Excellenthealth index
catchorg/Catch2
A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)
C++★ 21.4KAug 5, 2026
BSL-1.0Aug 5, 2026 · metrics 2.10.0
Packagist · PyPI
88Excellenthealth index
mockery/mockery
Mockery is a simple yet flexible PHP mock object framework for use in unit testing with PHPUnit, PHPSpec or any other testing framework. Its core goal is to offer a test double framework with a succinct API capable of clearly defining all possible object operations and interactions using a human readable Domain Specific Language (DSL).
PHP★ 10.7K↓ 11.7M/moAug 27, 2026
BSD-3-ClauseAug 27, 2026 · metrics 2.10.0
NuGet
88Excellenthealth index
shouldly/shouldly
Should testing for .NET—the way assertions should be!
C#★ 3,406Aug 22, 2026
Custom licenseAug 22, 2026 · metrics 2.10.0
Packagist
86Excellenthealth index
lucatume/wp-browser
The easy and reliable way to test WordPress with Codeception. 10 years of proven success.
PHP★ 636↓ 117.7K/moAug 13, 2026
MITAug 13, 2026 · metrics 2.10.0
NuGet
86Excellenthealth index
nsubstitute/NSubstitute
A friendly substitute for .NET mocking libraries.
C#★ 2,964Jul 22, 2026
Custom licenseJul 22, 2026 · metrics 2.10.0
npm
84Excellenthealth index
MattDevy/pi-extensions
A set of pi-extensions, including pi-continuous-learning that continually improves you pi coding agent experience
TypeScript★ 110↓ 26.7K/moJul 22, 2026
MITJul 22, 2026 · metrics 2.10.0
npm
84Excellenthealth index
TheBeardedBearSAS/claude-craft
Supercharge Claude Code with Expert Knowledge A comprehensive framework for AI-assisted development. Install standardized rules, agents, and commands for your projects across multiple technology stacks.
Shell · JavaScript★ 99↓ 9,394/moJul 19, 2026
MITJul 19, 2026 · metrics 2.10.0
Go
84Excellenthealth index
luno/workflow
The type-safe, event-driven workflow orchestration library that scales with your business. Build robust, distributed workflows in Go with compile-time safety, automatic retries, and horizontal scaling out of the box. Integrate with your existing tech stack using adapters 🚀
Go · HTML★ 250Jul 26, 2026
BSD-3-ClauseJul 26, 2026 · metrics 2.10.0
Maven
84Excellenthealth index
mockito/mockito-scala
Mockito for Scala language
Scala★ 366Aug 3, 2026
MITAug 3, 2026 · metrics 2.10.0
Packagist
84Excellenthealth index
orchestral/testbench-core
The Testing Framework for Laravel Development
PHP · Blade★ 272↓ 1.5M/moJul 20, 2026
MITJul 20, 2026 · metrics 2.10.0