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