jest-unit

What problem does it solve?

This Skill provides comprehensive guidance and patterns for writing effective unit tests using Jest and React Testing Library, ensuring code quality and reliability.

Core Features & Use Cases

• Test Structure: Standardized patterns for organizing tests.
• Mocking Strategies: Techniques for isolating units under test.
• Component/Hook Testing: Specific guidance for testing React components and custom hooks.
• Use Case: When developing a new authentication service, use this Skill to write unit tests that verify its logic, mock dependencies like the database, and ensure it handles various success and error scenarios correctly.

Quick Start

Use the jest-unit skill to write a unit test for the useCounter hook.