RSpec matchers for your custom validator unit testing

Cova removes a lot of the complexity that comes with designing, coding, testing, prototyping and publishing mobile applications.

Easily work with primitives like arrays of Bytes or hextrings, to make learning und testing cryptographic methods work like a charme.

This is a simple machine learning library written in Ruby. It provides implementations of linear regression and multiclass perceptron and visualization and validation methods to verify results. Also included are helper methods to work with training and testing data.

A set of Ruby benchmarks for testing several Ruby methods and practice.

This gem offers a DSL on top of webmock, cucumber and json_spec to make testing APIs on rails easier

Some simple cucumber steps to allow behavioural testing with the Mailcatcher mock SMTP server

An wrap of WATIR/FireWatir for functional testing of web applications

gem created for testing purpose

Generates data to insert into database tables, allowing columns to be defaulted or overriden. Intended to be used when testing wide tables where many not null columns may need to be populated but are not part of the test

Extract a subset of a relational database for use in development or testing. Provides a simple API to filter rows and preserve referential integrity.

This is a nice gem for testing gem.

Generate values for testing.

Adds sorting, filters and pagination to html tables. TESTING

Dialect is a framework that provides a way to describe your application in terms of activity and page definitions. Those definitions can then be referenced by test libraries using the DSL that Dialect provides. The DSL provides a fluent interface that can be used for constructin...

Greenbar is a collection of aids for testing with Test::Unit' <<

Contracts for generative testing

Map subdomains to git branches for switching live codebases on the fly. It's a Rack application that acts as a HTTP proxy between you and your web application for rapid testing.

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

This gem manages generating documents, testing them against real endpoints, publishing them and consuming.