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

just testing

Helper for testing API

Some Rails testing goodies.

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

Very simple testing gem.

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

Stress testing toolkit for Zold network

A simple Unit Testing Framework that speaks native Ruby

Helpful tools for unit testing

OhSnap is a Ruby library that provides snapshot testing capabilities for Ruby applications, allowing developers to easily capture and compare snapshots of serializable structures.

vp_gem testing

Ruby fixturizer tools for applications testing

An Active Record connection adapter that connects to an abstract, in-memory database, enabling you to do black-box testing of Rails applications — without the database.

Console for testing Rails applications with TestUnit.