Skill: Testing TypeScript Vitest

Goal

Set up and write tests using Vitest for TypeScript projects with proper configuration, TypeScript support, and workspace conventions.

Use This Skill When

• Setting up tests for a new TypeScript project
• Writing tests using Vitest framework
• Configuring Vitest for TypeScript
• The user asks to "add Vitest tests" or "set up testing"

Do Not Use This Skill When

• Project already has test framework configured
• Using a different test framework (Ava, Jest)
• Testing ClojureScript (use testing-clojure-cljs skill)

Vitest Setup

Package Dependencies