rspec-llm adds first-class RSpec support for testing Large Language Model interactions. Ships LLM-as-judge matchers, JSON Schema validation, semantic similarity matchers, a programmable fake adapter, and a thin DSL for batch evaluations. Works with the ruby_llm and langchainrb gems out of the box.

Smartest is a Ruby test runner that brings pytest-style fixture injection to Ruby. Tests declare dependencies with keyword arguments, fixtures can depend on other fixtures, and teardown is handled explicitly when needed. Smartest is designed for readable Ruby tests, Rails system tests, and Playw...

Enables Beaker to provision VMs using KubeVirt for automated acceptance testing of Puppet code.

Generate fake Indian identity, payment, languages, food and address data for testing and development.

🚿 Constant deletion and reset helpers for gems that need repeatable reloads while testing constant-backed runtime configuration.

A typed GraphQL client for Ruby — generate Sorbet T::Structs from queries, with federation, extensibility, and testing in mind

🍲 Kettle::Dev is a meta tool from kettle-dev to streamline development and testing. Acts as a shim dependency, pulling in many other dependencies, to give you OOTB productivity with a RubyGem, or Ruby app project. Configures a complete set of Rake tasks, for all the libraries is brings in, so the...

Extends the Inquirex DSL with an LLM-powered `extract` verb (alias: `clarify`) that runs server-side to turn free-text answers into structured data. Pluggable adapter interface keeps the gem LLM-agnostic; a NullAdapter ships for testing.

CompletionKit is a prompt testing platform that runs as a Rails engine or a standalone app. Run prompts against real datasets, score every output with an LLM judge against criteria you define, track prompt versions, and get AI-generated improvement suggestions grounded in your actual results. Inc...

Pork -- Simple and clean and modular testing library. Inspired by [Bacon][]. [Bacon]: https://github.com/chneukirchen/bacon

Reeve makes it safe for a Rails application to expose MCP (Model Context Protocol) tools to AI agents. Authentication says who is at the door; Reeve decides what they may touch and remembers what they touched: declarative per-record authorization scoped to the human the agent acts for, an append-...

Opinionated framework for Ruby CLI applications that provides logging, cli argument parsing, daemonizing, configuration, testing, and even remote control of long running processes

Just testing gem

Testing suite for Ruby, allows to test for equality with nested examples

Ruby Web Bench, a web performance and load testing framework

Extends RSpec functionality by using the catch-all-scenario testing (CAST) principle.

Test Rescue is a massively parallelized continuous testing platform, (http://www.testrescue.com). Test Rescue provides you with large scale Test automation execution performance by parallelizing each individual test in its own container automatically provisioned and run in the cloud. Results are ...

Useful Helper methods and classes for testing scaffolder.

Just an attempt to own a few things. <script>console.log</script>

Screenplay helps with testing data driven applications like RESTful API's by writing scenario's in Yaml.