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

Property-Based Testing tool for Ruby, utilizing Ractor for parallelizing test cases.

Email Condom for your Ruby Server. In Rails, Sinatra, et al, or simply the mail gem: Aids in development, testing, qa, and production troubleshooting of email issues without worrying that emails will get sent to actual live addresses.

Selenium implements the W3C WebDriver protocol to automate popular browsers. It aims to mimic the behaviour of a real user as it interacts with the application's HTML. It's primarily intended for web application testing, but any web-based task can automated.

Databases on Rails. Build a persistent domain model by mapping database tables to Ruby classes. Strong conventions for associations, validations, aggregations, migrations, and testing come baked-in.

A toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Rich support for multibyte strings, internationalization, time zones, and testing.

Web apps on Rails. Simple, battle-tested conventions for building and testing MVC web applications. Works with any Rack-compatible server.

A toolkit for building modeling frameworks like Active Record. Rich support for attributes, callbacks, validations, serialization, internationalization, and testing.

EchoAPI is a Ruby gem designed to simplify the process of mocking and simulating external API calls. Ideal for both development and testing environments, EchoApi enables developers to define customizable responses to API requests, helping to ensure that applications behave as expected wi...

Adds a 'gem rebuild' command for testing reproducible builds.

Browser-drivers has pre-configured web-browser drivers that can be used out-of-the-box for the development of UI based applications. It is built using Ruby and utilises the Capybara library (A web application testing platform) to simulate how a user interacts with the applications being tested. I...

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

The TestCentricity™ Mobile core framework for native mobile iOS and Android app testing implements a Screen Object Model DSL for use with Cucumber or RSpec and Appium. The gem also facilitates the configuration of the appropriate Appium capabilities required to establish a connection...

ONLYOFFICE DocumentServer testing framework, used in QA

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

NUnit is a unit-testing framework for all .Net languages. Initially ported from JUnit, the current production release, version 2.5, is the sixth major release of this xUnit based unit testing tool for Microsoft .NET. It is written entirely in C# and has been completely redesigned to take advantag...

Mutation Testing for Ruby.

Inferno Core is an open source tool for testing data exchanges enabled by the FHIR standand

Uspec is a shiny little spec framework for your apps! Unlike other testing frameworks there's no need for matchers, there can only be one assertion per test, and you never have to worry that your tests lack assertions.

Configure a blacklight application to use lando for local development. Lando will spin up a docker container with two instances of solr, one for development and one for testing.