import '@testing-library/jest-dom/vitest'; import { afterEach, vi } from 'vitest'; import { cleanup } from '@testing-library/react'; afterEach(() => cleanup()); Object.defineProperty(window, 'matchMedia', { writable: true, value: (query: string) => ({ matches: false, media: query, onchange: null, addEventListener: vi.fn(), removeEventListener: vi.fn(), addListener: vi.fn(), removeListener: vi.fn(), dispatchEvent: vi.fn(), }), });