testing-anti-patterns

Never test mock behavior. Never add test-only methods to production classes. Understand dependencies before mocking. Language-agnostic principles with TypeScript/Jest and Python/pytest examples.

$ インストール

git clone https://github.com/danielseltzer/code-analysis-tools /tmp/code-analysis-tools && cp -r /tmp/code-analysis-tools/.claude/skills/universal-testing-testing-anti-patterns ~/.claude/skills/code-analysis-tools

// tip: Run this command in your terminal to install the skill