A paid order always produces an invoice.
Area: Checkout · 4 checks · version 3Illustrative example.
Define what your product must always get right.
A scenario states one thing that must always be true, in a single sentence. Its checks say what must be verified to prove it. Nothing in them is a click or a selector, so a redesign does not invalidate them.
- Checks tagged happy path, negative, edge case, security, accessibility or performance
- Red lines for what is non-negotiable
- Full version history, with restore