A lightweight server clone of Amazon S3 that simulates most of the commands supported by S3 with minimal dependencies
A mocking and stubbing library for Ruby
Mock Redis gem for Ruby
RR is a test double framework that features a rich selection of double techniques and a terse syntax. ⛺
RSpec's 'test double' framework, with support for stubbing and mocking
A simple opinionated mocking framework. All the features of rspec-mocks and more in half the code.