import '@testing-library/jest-dom' // Mock Next.js router jest.mock('next/navigation', () => ({ useRouter() { return { push: jest.fn(), replace: jest.fn(), prefetch: jest.fn(), back: jest.fn(), forward: jest.fn(), refresh: jest.fn(), } }, useSearchParams() { return new URLSearchParams() }, usePathname() { return '/' }, })) // Mock window.matchMedia Object.defineProperty(window, 'matchMedia', { writable: true, value: jest.fn().mockImplementation(query => ({ matches: false, media: query, onchange: null, addListener: jest.fn(), // deprecated removeListener: jest.fn(), // deprecated addEventListener: jest.fn(), removeEventListener: jest.fn(), dispatchEvent: jest.fn(), })), }) // Mock ResizeObserver global.ResizeObserver = jest.fn().mockImplementation(() => ({ observe: jest.fn(), unobserve: jest.fn(), disconnect: jest.fn(), }))