import '@testing-library/jest-dom'; import { vi } from 'vitest'; // Mock window.matchMedia Object.defineProperty(window, 'matchMedia', { writable: true, value: vi.fn().mockImplementation((query) => ({ matches: false, media: query, onchange: null, addListener: vi.fn(), removeListener: vi.fn(), addEventListener: vi.fn(), removeEventListener: vi.fn(), dispatchEvent: vi.fn(), })), }); // Mock ResizeObserver global.ResizeObserver = vi.fn().mockImplementation(() => ({ observe: vi.fn(), unobserve: vi.fn(), disconnect: vi.fn(), })); // Mock IntersectionObserver global.IntersectionObserver = vi.fn().mockImplementation(() => ({ observe: vi.fn(), unobserve: vi.fn(), disconnect: vi.fn(), })); // Mock scrollTo window.scrollTo = vi.fn(); // Mock scrollIntoView Element.prototype.scrollIntoView = vi.fn(); // Mock localStorage with actual storage behavior const createLocalStorageMock = () => { let store: Record = {}; return { getItem: vi.fn((key: string) => store[key] || null), setItem: vi.fn((key: string, value: string) => { store[key] = value; }), removeItem: vi.fn((key: string) => { delete store[key]; }), clear: vi.fn(() => { store = {}; }), get length() { return Object.keys(store).length; }, key: vi.fn((index: number) => Object.keys(store)[index] || null), }; }; const localStorageMock = createLocalStorageMock(); Object.defineProperty(window, 'localStorage', { value: localStorageMock });