mocking

A toolkit with common assertions and mocks that plays nicely with the standard library

Industry standard API mocking for JavaScript.

Most popular Mocking framework for unit tests written in Java

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).

Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

A tool for mocking HTTP services

A mock code autogenerator for Go

PowerMock is a Java framework that allows you to unit test code normally regarded as untestable.

A friendly substitute for .NET mocking libraries.

Boilerplate-free mocking framework for Swift!

Development tool to mock API endpoints quickly and easily - NOT MAINTAINED

A mock library for Dart inspired by mockito