Writing tests for your code can be tricky. This skill gives you the best ways to use Vitest, a popular testing tool. You will learn how to set up tests, mock dependencies, and handle async code. The patterns here help you write faster and more reliable tests.
Whether you are debugging slow tests or setting up a new project, these guidelines make the process easier. They cover everything from test setup to snapshot testing. Use them to improve your test quality and save time.
Global
mkdir -p ~/.claude/skills/vitestProject
mkdir -p .claude/skills/vitestSource Repository
Grill Memattpocock/skills
Stress-test your plan with relentless questions until we both understand
Tddmattpocock/skills
Write one test at a time then code to make it pass
Test Driven Developmentobra/superpowers
Write a failing test first then code just enough to pass
Qamattpocock/skills
Turn bug reports into GitHub issues through natural conversation without technical fuss
Migrate To Shoehornmattpocock/skills
Replace unsafe as assertions with type-safe partial test data easily
Webapp Testinganthropics/skills
Test your local web apps quickly with Playwright automation and screenshots
Playwright Best Practicescurrents-dev/playwright-best-practices-skill
Master Playwright testing with best practices for reliable and fast tests
Google Agents Cli Evalgoogle/agents-cli
Run evaluations on your AI agent, find failures, and improve its quality step by step