Back to Skills

component-testing

Use this skill to create or modify tests for a component.

3starsUpdated 3/25/2026

Security Assessment

Safe(100/100)
Security Score100/100

About component-testing

The component-testing skill is designed to streamline the process of creating and modifying tests for UI components within an application. It addresses the common challenge of ensuring that components behave correctly across different states and interactions, reducing bugs and improving overall code quality. By providing a structured approach to component testing, this skill enables developers to maintain reliable and predictable user interfaces, while integrating smoothly into existing development workflows.

This skill offers capabilities for creating detailed stories for each state of a component, including tests to verify event handling and component behavior. It enforces best practices such as placing story files next to their corresponding component files and following a standardized template that integrates with frameworks like Storybook for React and Next.js. Developers can define multiple stories representing different component states, specify arguments, and ensure that each story is self-contained, making it easier to identify and debug issues. The template provided simplifies setup and encourages consistency across the codebase.

Target users include frontend developers, QA engineers, and UI designers who need to validate component behavior during development. Common use cases involve verifying the visual and interactive states of buttons, forms, or other reusable components, creating documentation for component behavior, and supporting automated testing workflows. By providing a clear framework for component stories and tests, the skill enhances collaboration between developers and designers, accelerates development cycles, and helps maintain high-quality user interfaces across projects.

FAQ

How do I create a story for a component?

Create a separate story file for each state of the component, placing it next to the component file. Follow the template provided for consistent structure.

Which frameworks does this skill support?

The skill is designed to work with frameworks that support Storybook, including React and Next.js projects using TypeScript.

Can I test event handling logic with this skill?

Yes, each story can include tests to verify event handling logic within the component.

Where should story files be located?

Story files should be placed next to their corresponding component files. For example, if the component is `button.tsx`, the story file should be `button.stories.tsx`.

Are there any limitations or requirements?

The component must be exported from a module, and the project should support TypeScript and Storybook integration for the templates to work correctly.

Install component-testing

Download and extract the skill files to your .claude/skills/ directory.

Quick Setup:

  1. Copy the skill folder to .claude/skills/
  2. Claude will automatically detect and use the skill