Vitest Best Practices

What it does

This skill provides guidance and automated checks for following best practices when writing tests with Vitest, a Jest alternative. It helps ensure test suite quality by enforcing consistent patterns, identifying potential issues, and suggesting improvements to existing tests. The skill aims to improve code maintainability and reduce debugging time related to testing.

When to use it

• New projects: To establish Vitest best practices from the beginning.
• Refactoring existing test suites: To modernize and improve the quality of older tests.
• Code reviews: To automatically check for adherence to Vitest best practice guidelines.
• Continuous Integration (CI): As part of automated checks in your CI pipeline.

Key capabilities

• Enforces consistent testing patterns.
• Identifies potential issues in existing tests.
• Suggests improvements to test code.
• Automated checks for Vitest best practices.

Example prompts

• "Analyze my src/components/Button.test.js file and suggest improvements."
• "Check this test suite for adherence to Vitest best practice guidelines: tests/unit/User.spec.ts"
• “Review the following code snippet and identify any potential issues related to Vitest testing practices: [code snippet]”

Tips & gotchas

This skill assumes you are already using Vitest in your project. It is most effective when integrated into a development workflow that prioritizes test quality and maintainability.