Does this skill support both Vitest and Jest?

Yes, it provides comprehensive setup guides, configuration files, and testing patterns for both Vitest and Jest runners.

Does it help with web accessibility testing?

Yes, it integrates jest-axe patterns to catch common accessibility violations directly within your component test suite.

How does it handle complex user interactions like typing or dragging?

It utilizes @testing-library/user-event to simulate realistic browser interactions, ensuring tests behave as a real user would.

Can I use this to test custom hooks?

Absolutely. It includes specific patterns for using renderHook and act to test hook state changes and side effects in isolation.

React Testing Pro

Name: React Testing Pro
Author: JosiahSiegel

byJosiahSiegel

•

Security & Testing

Implements robust, user-centric testing suites for React applications using Vitest, Jest, and React Testing Library.

React Testing Pro is a comprehensive testing suite for Claude Code designed to help developers build reliable, maintainable frontend tests. It prioritizes user-centric testing patterns using React Testing Library, guiding you through the setup of modern runners like Vitest and Jest. The skill excels at handling complex scenarios, including asynchronous component behavior, custom hook verification with renderHook, module mocking, and accessibility audits. By focusing on accessible query patterns and realistic user simulations, it ensures your tests validate what users actually experience rather than internal implementation details.

Key Features

01Realistic user simulation with @testing-library/user-event

02Best-practice query prioritization for accessible testing

03Integrated accessibility (A11y) testing with jest-axe

04Automated Vitest and Jest environment configuration

057 GitHub stars

06Advanced mocking patterns for modules, APIs, and Context providers

Use Cases

01Writing integration tests for complex forms with validation and async submission

02Bootstrapping a complete testing infrastructure for new Vite or Next.js projects

03Verifying shared business logic in custom hooks using isolated renderHook patterns

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add josiahsiegel/claude-plugin-marketplace react-testing

For use in Claude.ai and ChatGPT

Download Skill