Autoreload automatically reloads library files when they have been updated. It is especially useful when testing stateless services such as web applications.

Fix is a modern Ruby testing framework built around a key architectural principle: the complete separation between specifications and tests. It allows you to write pure specification documents that define expected behaviors, and then independently challenge any implementation against these specif...

Extension for Test::Unit to have a Steak-like DSL for acceptance testing

Ablab - A/B testing on Rails

Provides ephemeral PostgreSQL instances for testing, wrapping the pg-ephemeral project binary

abstract_feature_branch is a Ruby gem that provides a unique variation on the Branch by Abstraction Pattern by Paul Hammant and the Feature Toggles Pattern by Martin Fowler to enhance team productivity and improve software fault tolerance. It provides the ability to wrap blocks of code with an a...

Extends rack-test to simplifies the process of unit testing properly designed RESTful API's.

An agile user story tracker that generates gherkin files and step definitions for use with the cucumber testing framework.

Strategies for cleaning databases using Mongo. Can be used to ensure a clean state for testing.

Simplifies plugin testing by creating an isolated Rails environment that simulates its usage in a real application.

Anycable conformance testing tool

A collection of assertions for use with minitest and activerecord. Simplifies testing associations and validations by introspecting associations and validations for you models.

Provides SDK for writing Applitools Calabash tests. DEPRECATED: Calabash is no longer actively maintained. Please use eyes_appium for mobile testing.

Simple BDD API for testing asynchronous Ruby/EventMachine code

harlequin is a Ruby wrapper for linear and quadratic discriminant analysis in R for statistical classification. Also allows means testing to determine significance of discriminant variables.

Happybara is an integration testing platform providing a webserver in Ruby that accepts connections over a websocket where test clients can dispatch RPCs to Ruby from a different language like JavaScript.

Rails factory testing with a very clean interface.

"Just for testing how to implement a gem"

Heisenberg is an REST API integration testing tool for rack based REST APIs

Chaos Testing tool for Ruby apps