bogus
Create fakes to make your isolated unit tests reliable.
- 0.1.7 Jul 08 2024 gem.coop system
Mocking
See on ruby-toolbox ↗recent from @rubygems
flexmock
Simple and Flexible Mock Objects for Testing
- 3.0.2 Aug 11 2025 gem.coop system
minitest-substitute
Substitute values for the duration of a block or a group of tests
- 1.2.0 Apr 22 2026 gem.coop system
mocha
Mocking and stubbing library
- 3.1.0 Mar 14 2026 gem.coop system
rr
RR is a test double framework that features a rich selection of double techniques and a terse syntax.
- 3.1.2 Apr 07 2025 gem.coop system
rspec-mocks
rspec-mocks-4.0.0.beta1
- 4.0.0.beta1 Feb 18 2026 gem.coop system
spy
A simple modern mocking library that uses the spy pattern and checks method's existence and arity.
- 1.0.5 Dec 25 2022 gem.coop system
older from @rubygems
cross-stub
Simple cross process stubbing
- 0.2.4 Nov 09 2010 gem.coop system
facon
Tiny mocking library.
- 0.5.0 Oct 06 2011 gem.coop system
mock_redis
Redis mock that just lives in memory; useful for testing.
- 0.9.0 Aug 08 2013 gem.coop system
mocoso
A simple stub & mock library.
- 1.2.3 Apr 12 2016 gem.coop system
simple_mock
A fast, tiny hybrid mocking library.
- 0.0.2 Oct 25 2012 gem.coop system
surrogate
Framework to aid in handrolling mock/spy objects.
- 0.8.1 Dec 15 2014 gem.coop system
verified_double
VerifiedDouble would record any mock made in the test suite. It would then verify if the mock is valid by checking if there is a test against it.
- 0.8.1 Mar 04 2014 gem.coop system