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