Test coverage

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Test coverage is the percentage of your project being covered by—depending on the perspective—code or tests, which can be measured in different ways:

path coverage

line coverage

branch coverage

code coverage

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TheLartians /ModernCppStarter

Sponsor

Star4.9k

🚀 Kick-start your C++! A template for modern C++ projects using CMake, CI, code coverage, clang-format, reproducible dependency management and much more.

c bootstrap open-source template coverage cmake dependency-manager cpp continuous-integration ci starter free cmakelists codecov clang-format ccache modern-cmake sanitizers github-workflows modern-cmake-template

UpdatedMar 12, 2025
CMake

simplecov-ruby /simplecov

Star4.8k

Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites

ruby rails coverage coverage-report test-coverage code-quality coverage-library

UpdatedJul 16, 2025
Ruby

jacoco /jacoco

Star4.4k

🔬 Java Code Coverage Library

kotlin java groovy coverage bytecode instrumentation java8 java-agent jacoco java-virtual-machine java5 java11 java17 java18 java19 java20 java21 java22 java23

UpdatedJul 15, 2025
Java

theintern /intern

Star4.4k

A next-generation code testing stack for JavaScript.

javascript testing coverage typescript webdriver intern

UpdatedMar 14, 2023
TypeScript

coverlet-coverage /coverlet

Star3.1k

Cross platform code coverage for .NET

coverage bytecode cross-platform dotnet instrumentation unittest dotnet-core coverage-library code-coverage coverlet

UpdatedApr 9, 2025
C#

kunalkapadia /express-mongoose-es6-rest-api

Star2.9k

💥 A boilerplate application for building RESTful APIs Microservice in Node.js using express and mongoose in ES6 with code coverage and JsonWebToken Authentication

boilerplate babel dotenv coverage express node mocha yarn mongodb authentication eslint es6 mongoose bluebird jsonwebtoken

UpdatedJul 15, 2020
JavaScript

sagiegurari /cargo-make

Star2.8k

Rust task runner and build tool.

rust task coverage circleci build travis-ci build-automation gitlab-ci appveyor cargo travis task-runner build-tool make cargo-subcommand cargo-plugin azure-pipelines github-actions cargo-plugins

UpdatedMay 28, 2025
Rust

friendlyanon /cmake-init

Star2.3k

The missing CMake project initializer

python c testing boilerplate coverage cmake cpp ci static-analysis executable vcpkg header-only conan cppcheck clang-format scaffolding clang-tidy static-library codespell shared-library

UpdatedFeb 18, 2025
CMake

infection /infection

Sponsor

Star2.1k

PHP Mutation Testing library

testing php coverage mutation-testing mutation ast test-framework mutant infection mutation-analysis

UpdatedJul 17, 2025
PHP

mbj /mutant

Sponsor

Star2k

Automated code reviews via mutation testing - semantic code coverage.

ruby coverage mutation-testing rspec static-analysis code-review dynamic-analysis mutant minitest code-quality-analyzer static-anaysis uncovered-semantics

UpdatedJun 19, 2025
Ruby

hcoles /pitest

Star1.7k

State of the art mutation testing system for the JVM

java testing coverage mutation-testing junit testng mutation-analysis

UpdatedJul 17, 2025
Java

jejacks0n /teaspoon

Sponsor

Star1.4k

Teaspoon: Javascript test runner for Rails. Use Selenium, BrowserStack, or PhantomJS.

rails coverage jasmine browserstack mocha qunit javascript-tests teaspoon

UpdatedAug 23, 2024
JavaScript

OpenCover /opencover

Star1.3k

A code coverage tool for .NET 2 and above (WINDOWS OS only), support for 32 and 64 processes with both branch and sequence points

coverage profiler opencover

UpdatedNov 15, 2021
C++

shellspec /shellspec

Star1.3k

A full-featured BDD unit testing framework for bash, ksh, zsh, dash and all POSIX shells

testing shell mock bash zsh coverage tdd script test bdd dash shell-script ksh posix-sh posix-compliant kcov shellspec

UpdatedSep 12, 2024
Shell

kahlan /kahlan

Star1.1k

✔️ PHP Test Framework for Freedom, Truth, and Justice

php coverage tdd test bdd spec monkey-patching

UpdatedFeb 22, 2025
PHP

humbug /humbug

Star1.1k

Humbug is a Mutation Testing framework for PHP to measure the real effectiveness of your test suites and assist in their improvement. It eats Code Coverage for breakfast.

testing php coverage mutation-testing mutation-analysis