import '@testing-library/jest-dom'; import { vi } from 'vitest'; class ResizeObserverMock { observe = vi.fn(); unobserve = vi.fn(); disconnect = vi.fn(); } global.ResizeObserver = ResizeObserverMock; Object.defineProperty(window, 'matchMedia', { writable: true, value: vi.fn().mockImplementation((query) => ({ matches: false, media: query, onchange: null, addListener: vi.fn(), // Deprecated removeListener: vi.fn(), // Deprecated addEventListener: vi.fn(), removeEventListener: vi.fn(), dispatchEvent: vi.fn(), })), });