Projects sharing features with Doctest

TUnit is a comprehensive C# testing framework, mocking library, and fluent assertion tool. It utilizes source generation for test discovery and mock creation, ensuring compatibility with Native AOT and IL trimming by eliminating the need for runtime reflection and proxies. The framework provides specialized capabilities for integration testing, including the management of distributed application lifecycles, isolated database schemas, and the correlation of telemetry and logs across process boundaries via OTLP. It also includes an HTTP testing utility to intercept network exchanges and mock AP

Playwright is a comprehensive browser automation framework designed for end-to-end testing and web workflow automation. It provides a unified API to drive web applications across multiple browser engines, enabling developers to simulate complex user interactions, perform web scraping, and validate application behavior in consistent, isolated environments. The framework distinguishes itself through a web-first testing paradigm that prioritizes stability and resilience. By utilizing an auto-waiting actionability engine and accessibility-tree-based locators, it eliminates common sources of test

Swift Testing is a testing framework for the Swift programming language that provides a structured environment for validating code behavior. It utilizes compile-time macro discovery to register test functions and organizes them into hierarchical suites, allowing for granular control over test execution and metadata tagging. The framework distinguishes itself through native integration with Swift concurrency models, enabling parallel test execution to reduce verification time. It supports parameterized testing, which allows developers to run identical logic across multiple input values, and pr

QUnit is a JavaScript unit testing framework designed to verify code behavior using assertions and lifecycle hooks across browsers and server runtimes. It functions as a browser-based test runner with an HTML interface for reporting results, an asynchronous test orchestrator for coordinating callbacks, and a utility for isolating and verifying document object model changes. The framework distinguishes itself through specialized DOM testing capabilities, allowing for the isolation and resetting of the document object model between tests to ensure atomicity. It also features a system for detect

Jest is a JavaScript testing framework designed for writing and running automated test suites to verify the correctness of JavaScript and TypeScript code. It functions as a comprehensive toolset that integrates a test runner, a mocking and spying library, a snapshot testing tool, and a code coverage tool. The framework distinguishes itself through snapshot testing, which records the serialized state of data structures to detect regressions in future executions. It also includes a mocking and spying library for simulating external dependencies and tracking function calls to isolate code during

Ginkgo is a behavior-driven development testing framework, assertion library, and test runner for Go. It provides a domain-specific language for writing human-readable specifications, organizing tests into hierarchical containers and subjects to describe system behavior. The project distinguishes itself through advanced execution control and observability, featuring a test runner capable of parallel distribution, sharding, and randomized execution order to detect flaky tests. It includes specialized diagnostic tools for goroutine leak detection, hanging spec monitoring, and failure state debu

Catch is a C++ testing toolset providing frameworks for unit testing, behavior-driven development, and micro-benchmarking. It serves as a utility for software quality assurance and test-driven development, allowing developers to validate code correctness and measure the execution time of small code fragments. The project features a header-only distribution, enabling integration by including a single file. It utilizes expression-decomposition assertions to provide detailed failure messages and employs a self-registering test discovery system that uses macros to register test cases without manu

JUnit 4 is a unit testing framework for Java that provides a structured approach to writing and running automated tests. At its core, it uses annotation-based test discovery to automatically identify test methods, and a pluggable runner architecture that controls how test classes are discovered, instantiated, and executed. The framework builds test execution around a chain of Statement objects, each wrapping the next to layer behaviors such as timeouts and retries, and uses Java reflection to dynamically invoke test methods and access private fields for setup and teardown operations. The fram

This project is a JVM testing framework that provides a foundation for defining and running automated tests using a pluggable engine architecture. It functions as a JVM test orchestrator and a modular test engine API, allowing multiple testing engines to be grouped and executed as a single coordinated unit. The framework includes a platform launcher for discovering and executing test suites from build systems, integrated development environments, or the command line. It enables the creation of custom testing frameworks through a standardized interface that integrates into a shared execution p

Tape is a JavaScript testing framework and assertion library that serves as a test runner for Node.js and browser environments. It implements the Test Anything Protocol to provide a standardized, machine-readable format for test results. The project functions as a cross-environment test harness, allowing the same test suites to be executed across both server-side and client-side environments while maintaining a consistent output protocol. Its capabilities include validating value equality and truthiness, verifying exception handling, and coordinating asynchronous workflows. The framework als

Maestro is a declarative mobile and web UI automation framework designed for end-to-end testing. It operates by querying the native accessibility tree of an application, allowing for black-box testing without requiring source code instrumentation or platform-specific dependencies. The framework distinguishes itself through a unified command syntax that abstracts interactions across Android, iOS, and web environments. It features a dynamic synchronization engine that automatically pauses test execution to account for non-deterministic animations and network-dependent content loading, ensuring

Schemathesis is a property-based testing tool and fuzzer for schema-based APIs. It analyzes OpenAPI and JSON Schema specifications to automatically generate test cases that identify crashes, schema violations, and validation bypasses. The project functions as a contract validator and security scanner, verifying that a live server strictly adheres to its defined specifications. The framework distinguishes itself through stateful API testing, which chains multiple related requests together to uncover bugs that only emerge during complex, multi-step user workflows. It also utilizes response-driv

Hippomocks

Minimal unit testing framework for C

C++ mocking made easy. A simple yet very expressive, headers only library for c++ mocking.

This project is a comprehensive C++ unit testing framework designed to verify code logic and identify regressions through a suite of assertion macros, test fixtures, and execution runners. It automates the discovery and registration of test cases during static initialization, allowing developers to define isolated test environments that ensure repeatable and predictable conditions for every execution. The framework distinguishes itself through a sophisticated mock object library that enables the simulation of components and the enforcement of strict interaction requirements. By intercepting v

This repository provides a collection of reference implementations and patterns for testing Android applications. It serves as a guide for developers to integrate standard testing libraries and frameworks into their projects, covering the full spectrum of verification from local business logic to complex interface interactions. The project distinguishes itself by demonstrating how to configure and execute tests across diverse environments, including local virtual machines and physical devices or emulators. It provides specific patterns for validating inter-application communication, automatin

Pest is a testing framework for PHP that provides a comprehensive suite for executing unit, integration, and end-to-end tests. It functions as an automated testing tool that prioritizes developer experience and readability through a concise, expressive syntax for defining test suites. By wrapping an established testing foundation, it maintains compatibility with existing ecosystem tools while offering a specialized interface for writing and organizing automated tests. The framework distinguishes itself through integrated support for parallel test execution, which distributes suites across mul

Create React App is a command-line tool that generates a pre-configured project structure and build pipeline for React web applications. It serves as a frontend project scaffold, providing a set of predefined directory structures and dependencies to start development without manual compiler or bundler setup. The tool manages a complete frontend build pipeline that compiles, minifies, and optimizes code into production-ready bundles with hashed filenames. It also includes a configuration tool for progressive web app standards, implementing web app manifests and service workers for offline func

Mockito is a Java mocking framework and JUnit testing library used to create simulated objects and stub method calls to isolate components during unit tests. It functions as a dynamic proxy generator and bytecode instrumentation tool, allowing for the creation of runtime substitutes that mimic the behavior of real classes. The framework distinguishes itself by providing the ability to mock final classes and methods, bypassing standard language restrictions through bytecode modification. This capability enables the testing of legacy code that lacks interfaces. The toolset covers behavioral mo

PHPUnit is a unit testing framework and automated testing tool for the PHP ecosystem. It provides a comprehensive suite for writing and running automated tests to verify the functional correctness of PHP code and identify software bugs. The framework supports both unit and end-to-end testing to validate individual code units and complete application workflows. It includes capabilities for automated regression testing and test suite management, allowing for the execution of targeted subsets of tests. The tool provides mechanisms for identifying flaky tests through automatic retries and test r

Maven is a Java build automation tool and software build orchestrator. It functions as a project lifecycle manager and dependency management system, using a standardized project object model to compile, test, and package Java projects. The project distinguishes itself through a phase-based build lifecycle and a plugin-based extension model, allowing users to bind custom goals to specific build stages. It coordinates complex software through multi-module project orchestration and ensures a reproducible build workflow by neutralizing environmental variables and controlling toolchain versions.

This project is a refactoring kata collection and software design education resource. It provides a set of intentionally messy codebases and multi-language code samples designed for practicing incremental design, legacy code modernization, and software restructuring. The collection serves as a training material for test-driven development, focusing on the use of golden master testing suites and approval testing to ensure functional parity while evolving source code. It includes a universal learning baseline by implementing identical complex business rules across several different programming

Unity is a lightweight unit testing framework for C, providing the assertion library, test runner, and reporting mechanisms required to verify code correctness. It functions as core testing infrastructure for organizing and executing unit tests in C environments. The framework is designed for system-level and embedded software validation, with specific capabilities for verifying firmware and hardware drivers. It focuses on memory integrity and pointer validity, allowing for the validation of pointer states and the inspection of raw memory blocks. The toolset covers a broad range of compariso

xunit is a unit testing framework for the .NET ecosystem designed to execute isolated code units and report failures across multiple platforms. It functions as a data-driven test runner and a native AOT test suite, capable of verifying compiled binaries and standalone executables after ahead-of-time compilation. The framework utilizes build-time source generators for test discovery to define test cases without relying on runtime reflection. It also features an extensible reporting system where custom logic can be linked into test assemblies to output results in specialized formats. The proje

pytest is a testing framework for Python that provides a command-line runner for discovering and executing test suites. It is built on a modular architecture that uses standard language assertions to verify code correctness, automatically inspecting expressions to provide detailed failure reports without requiring specialized assertion methods. The framework distinguishes itself through a dependency injection system that manages setup and teardown logic by automatically resolving and injecting resources into test functions. It also features a hook-based plugin architecture that allows for dee