test(config): sette opp Vitest og mocking for komponenttester #25
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Co-Authored-By: Andreas <andretg@stud.ntnu.no>
Co-Authored-By: Andreas <andretg@stud.ntnu.no>
Co-Authored-By: Andreas <andretg@stud.ntnu.no>
Co-Authored-By: Andreas <andretg@stud.ntnu.no>
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sebasti
approved these changes
Sep 15, 2026
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Sett opp Vitest med jsdom-miljø for komponent- og hook-tester
Nullstill DOM, Web Storage og mocks mellom hver test
Isoler QueryClient per test med retry: false og retryDelay: 0, slik at feiltester ikke blir trege
Legg til npm run test (engangskjøring) og npm run test:watch
Legg til komponenttest for FavoriteButton og hook-test for useCountries med mocket fetch
Oppdater README med testoppsett og hvordan testene kjøres
Closes #12
Co-Authored-By: Andreas andretg@stud.ntnu.no