https://livesey.io/tags/jest/ Posts filed under jest. https://livesey.io/posts/testing-lwc-behaviour-not-implementation/ urn:uuid:d730ffbe-4594-549d-8d1c-cb42426cee95 Sat, 20 Jun 2026 12:00:00 GMT Useful LWC tests exercise public properties, user interactions, rendered outcomes, events, and data states. Brittle tests merely describe today's private markup.