Logicle is a simulator for testing and solving simple circuits composed of basic logical elements. The program reads and writes its inputs and outputs using the GML protocol.

Disable CSS3 animations and filter out external JavaScript downloads. Helpful for reliable testing with Capybara.

A performance testing tool for Logstash

This gem is intended to aid in using Docker images and containers, specifically with regards to integration testing in RSpec.

Cucumber steps for testing mixpanel integration

Page Object DSL for iOS and Android mobile testing

Beaneater mock for testing

moko is used for build restful API in secs, for testing puropse

Standalone mongo test server for use with rspec or other unit testing framework

A command line tool for at-a-glance testing.

UnitController assists with unit testing controllers by stubbing view rendering.

Generating dummy data, perhaps for integration or performance testing

Minitest-based black box testing thing

Provide snapshot testing utilities for Rails views

Testing your library against different gem versions and ruby versions using RVM and Bundler

The Mutagem library provides file based mutexes for recursion protection and classes for threading of external processes with support for output and exit status capturing. A test suite is provided for both unit and functional testing. The c...

utilities for mutation testing

Contains macros / matchers for database behavious testing

Automate mutation testing to find weaknesses in code

A small library that allows you to easily spin up new local mysql servers for testing purposes.