import '@testing-library/jest-dom/vitest'; import { vi } from 'vitest'; // required for svelte5 + jsdom as jsdom does not support matchMedia Object.defineProperty(window, 'matchMedia', { writable: true, enumerable: true, value: vi.fn().mockImplementation((query) => ({ matches: false, media: query, onchange: null, addEventListener: vi.fn(), removeEventListener: vi.fn(), dispatchEvent: vi.fn() })) }); // add more mocks here if you need them