manage-react-component-tests

Generate Vitest and React Testing Library tests for React components.

4|Updated Sep 24, 2025
One-click install
npx skills add https://github.com/talbenmoshe/zdr-tools --skill manage-react-component-tests
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: manage-react-component-tests
Source: https://github.com/talbenmoshe/zdr-tools/tree/main/.claude/skills/manage-react-component-tests
Command: npx skills add https://github.com/talbenmoshe/zdr-tools --skill manage-react-component-tests

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill automates the creation and maintenance of tests for React components by generating Vitest-based test files that use React Testing Library, mock all sub-components, and provide deterministic test structure focused on logic and prop validation.

Core Features & Use Cases

  • Automated boilerplate: Create or update tests files for React components using Vitest and RTL.
  • Sub-component isolation: Automatically mock all imported sub-components for isolated testing.
  • Render helper: Generate a render helper (e.g., renderMyComponent) to standardize test setup.
  • Comprehensive coverage: Validate prop passing, event handlers, and common interaction patterns (conditional rendering, lists, callbacks).

Quick Start

Invoke the skill to generate a Vitest-based test file for a component in src, place the file under tests/YourComponent.spec.tsx, and customize mocks and cases to fit your component's API.

Frequently Asked Questions about manage-react-component-tests

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I auto-generate React component tests with Vitest?

You can auto-generate React component tests with Vitest by invoking the skill to create a __tests__/YourComponent.spec.tsx file using React Testing Library and a standardized render helper pattern.

How does mocking sub-components work in React Testing Library?

Mocking sub-components in React Testing Library isolates component-level behavior by replacing imported sub-components with mocks, allowing tests to verify props and callbacks deterministically without rendering child dependencies.

Do I need React Testing Library installed to generate Vitest test files?

Yes, you need React Testing Library installed. The skill requires React, Vitest, and @testing-library/react to be present in your project to generate the component test files correctly.

What is the best way to structure React component tests for conditional rendering and lists?

The best way to structure React component tests for conditional rendering and lists is using a standardized render helper pattern with Vitest to isolate logic, mock sub-components, and verify interaction patterns comprehensively.

What are the limitations of auto-generating Vitest boilerplate for React components?

The limitation of auto-generating Vitest boilerplate is that you must manually customize the generated mocks and test cases to fit your specific component API, as the skill provides a baseline structure focused on logic and prop validation.