Frontend Tests Added:
- Jest configuration with TypeScript support
- Jest setup with Next.js mocks
- Unit tests for lib/metrics.ts (normalizePath, registry)
- Unit tests for lib/api-metrics.ts (withMetrics wrapper)
- Unit tests for middleware (auth routes, token detection)
- Unit tests for API track route (payload validation)
Dependencies added:
- jest, @testing-library/react, @testing-library/jest-dom
- ts-jest, jest-environment-jsdom, @types/jest
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
