antecedent/patchwork

Removes `final` and `readonly` keywords from source code on-the-fly and allows mocking of final methods and classes. It can be used together with any test tool such as PHPUnit or Mockery.

⚡ PHP Engine Direct API

gomonkey is a library to make monkey patching in unit tests easy

PHP Mutation Testing library

🎩✨🌈 OOP Proxy wrappers/utilities - generates and manages proxies of your objects

Simple patches plugin for Composer

A library for patching, replacing and decorating .NET and Mono methods during runtime

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).

A simple and easy-to-use Go mocking library derived from ByteDance's internal best practices