import '@testing-library/jest-dom' import { afterEach, beforeEach } from 'vitest' // Create a working localStorage implementation for tests // This ensures localStorage works in both CLI and VSCode test runner class LocalStorageMock implements Storage { private store: Map = new Map() get length(): number { return this.store.size } clear(): void { this.store.clear() } getItem(key: string): string | null { return this.store.get(key) ?? null } key(index: number): string | null { return Array.from(this.store.keys())[index] ?? null } removeItem(key: string): void { this.store.delete(key) } setItem(key: string, value: string): void { this.store.set(key, value) } } // Replace global localStorage global.localStorage = new LocalStorageMock() // Clean up before each test beforeEach(() => { localStorage.clear() }) afterEach(() => { localStorage.clear() })