You probably meant `gem install rails-dom-testing`.

Hatchet is a an integration testing library for developing Heroku buildpacks.

Wrapper of minitest and selenium-webdriver that supports multiple webapps and multiple OS/browser ui automation testing, ready to be integrated in development pipeline with jenkins and saucelabs.

For use for the Beaker acceptance testing tool

AB testing gem used internally by Vinted

For use for the Beaker acceptance testing tool

rspec-rails is a testing framework for Rails 5+.

For use for the Beaker acceptance testing tool

Ruby gem to help testing tasks with Beaker

Extension for popular TDD and BDD frameworks like "Cucumber", "RSpec" and "Minitest", to make testing command line applications meaningful, easy and fun.

Extension for popular TDD and BDD frameworks like "Cucumber", "RSpec" and "Minitest", to make testing command line applications meaningful, easy and fun.

Self-contained, easy-setup, fast-start in-memory Chef server for testing and solo setup purposes

Export results of rspec tests to disk for integration testing.

Using standard Gherkin language to define security tests, gauntlt happily wraps cucumber functionality and provides a security testing framework that security engineers, developers and operations teams can collaborate on together.

Watir stands for Web Application Testing In Ruby It facilitates the writing of automated tests by mimicing the behavior of a user interacting with a website.

Provides a variety of classes useful for security testing and exploit development.

Hypothesis is a powerful, flexible, and easy to use library for property-based testing.

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.

A subset of AWS as a Rack app, for dev and testing

Rugged is a Ruby bindings to the libgit2 linkable C Git library. This is for testing and using the libgit2 library in a language that is awesome.