React component testing with React Testing Library, Vitest/Jest, MSW for network mocking, accessibility assertions with axe, and the decision boundary between component tests and Playwright/Cypress end-to-end runs. Use when writing or fixing tests for React components, hooks, or pages.
安装
npx skills add affaan-m/ECC --skill react-testingnpx skills add affaan-m/ECC --skill react-testing -a claude-code -gnpx skills add affaan-m/ECC --skill react-testing -a codex -ggemini skills install https://github.com/affaan-m/ECC.git --path .kiro/skills/react-testinggh skill install affaan-m/ECC react-testinggit clone --depth 1 https://github.com/affaan-m/ECC /tmp/affaan-m__ECC
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/affaan-m__ECC/.kiro/skills/react-testing ~/.claude/skills/react-testing # Claude Code
cp -R /tmp/affaan-m__ECC/.kiro/skills/react-testing ~/.agents/skills/react-testing # Codex, Cursor, Gemini CLI, Copilot, OpenCode