import '@testing-library/jest-dom'; // Node 22+ defines experimental localStorage/sessionStorage globals that are // undefined unless --localstorage-file is passed. Vitest's jsdom environment // skips copying window keys that already exist on the Node global, so jsdom's // storage objects get shadowed. Bridge them from the raw jsdom instance. const jsdomWindow = globalThis.jsdom?.window; if (jsdomWindow) { for (const key of ['localStorage', 'sessionStorage']) { if (typeof globalThis[key] === 'undefined' && jsdomWindow[key]) { Object.defineProperty(globalThis, key, { value: jsdomWindow[key], writable: true, configurable: true, }); } } }