import "@testing-library/jest-dom/vitest"; function createStorageMock() { const store = new Map(); return { clear() { store.clear(); }, getItem(key: string) { return store.get(key) ?? null; }, key(index: number) { return Array.from(store.keys())[index] ?? null; }, removeItem(key: string) { store.delete(key); }, setItem(key: string, value: string) { store.set(key, value); }, get length() { return store.size; }, }; } Object.defineProperty(window, "localStorage", { configurable: true, value: createStorageMock(), });