testdouble/mocktail

RSpec's 'test double' framework, with support for stubbing and mocking

A mocking and stubbing library for Ruby

Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?

🏥 A Ruby gem that helps you refactor your legacy code

Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.

Provides a readable API to express expected outcomes of a code example

Simple one-liner tests for common Rails functionality

A fast, powerful type checker designed for Ruby

A library for setting up Ruby objects as test data.