Welcome to Part 6. The framework is solid; now we add three powerful kinds of test that go beyond...

In Chapter 7 we turned data and the API context into fixtures. But our UI tests still open with...

Welcome to Part 5 — Scaling, Config & CI. In Chapter 17 we built a typed env module. Now we wire...

A fast suite is a parallel suite — and parallelism is where flakiness is born. The good news: we've...

Welcome to Part 6. The framework is solid; now we add three powerful kinds of test that go beyond...

Here's a Playwright test that looks completely reasonable and silently lies to...