End-to-end testing with Detox

Detox documentation

Setup on Macbook

• Run ./@healthblocks-io/native/cmd/enable-detox.sh
  • Installs detox
  • Installs applesimutils (macOS only)
  • Downloads expo iOS apk
• Write tests in the ./e2e folder

Run tests

1. Start expo (expo start)
2. Open iOS simulator.
3. Execute yarn test

Writing tests

Unit tests

These tests cover 1 function per test and don't hit API endpoints.

Consider using Jest

Consider only testing pure functions inside src/lib/

Integration tests

These tests may hit API endpoints and test if several functions collaborate together.

Consider using Jest

End-to-end test

These tests run the complete app and interact through the UI.

Consider using Detox+Jest