# Documenter — F-030 E2E suite for critical flows

## Summary
Adds an end-to-end integration test covering the full checkout flow against real PostgreSQL, plus the empty-cart failure path.

## Test file
- `project/src/app/tests/e2e/checkout-flow.itest.ts` — happy path (AC1) and empty cart (AC2)

## Evidence
- work/artifacts/F-030/architect.md
- work/artifacts/F-030/implementer.md
- work/artifacts/F-030/reviewer.json
- work/artifacts/F-030/security.json
- work/artifacts/F-030/qa.json