The Testing Library Philosophy — Querying Like a User
This is Part 7 of the “Frontend Testing, Done Right” series. Browse the full series · Glossary Testing Library is the de facto standard for component testing in React and beyond. But the real substance of this tool isn’t its API — it’s one philosophy. The moment you start testing components, temptations appear: “should I find it by class name? peek at internal state?” Testing Library answers firmly: do what the user does. In this article we’ll see what that philosophy means, the order for choosing queries, and why this approach is inseparable from accessibility — all while building a search component from scratch. ...