VS Code TDD Expert

概要

Build high-quality VS Code extensions with a rigorous Test-Driven Development approach tailored for the unique challenges of the VS Code API. This skill provides expert-level implementation patterns for Red-Green-Refactor cycles, specialized mocking strategies for VS Code components, and comprehensive testing structures for WebViews and terminal managers. By integrating industry-standard tools like Mocha, Chai, and Sinon alongside VS Code's native test-cli, it helps developers establish reliable quality gates and maintain high code coverage throughout the extension lifecycle.

主な機能

• Standardized configuration for @vscode/test-cli, Mocha, and c8 coverage
• Ready-to-use testing suites for WebViews, commands, and activation logic
• Implementation of t-wada's Red-Green-Refactor cycle for VS Code APIs
• Best practices for testing asynchronous operations and event emitters
• Domain-specific patterns for mocking VS Code Window, Terminal, and Context
• 6 GitHub stars

ユースケース

• Setting up a test-first workflow for new VS Code extension projects
• Implementing complex WebView components with verified message handling
• Establishing automated quality gates to enforce code coverage and linting