Brief example of testing react + effect-rx application using react-testing-library.

• src/services/UserRepoService.ts - repo service for fetching user by id from the DB
• src/infrastructure/Db.ts - a-la live database layer
• src/rx/index.ts - reactive function, fetching user via UserRepoService
• src/rx/runtime.ts - Live layer and Rx runtime to enable Rx access to UserRepoService
• src/Application.tsx - the application component
• tests/utils.tsx - utility test function describeMock to make providing service mocks less verbose
• src/__tests__/Application.test.tsx - tests for Application component

bun i

Run the app via bun dev
Run tests via bun run test