// Learn more: https://github.com/testing-library/jest-dom import '@testing-library/jest-dom' // 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 IntersectionObserver global.IntersectionObserver = class IntersectionObserver { constructor() {} disconnect() {} observe() {} takeRecords() { return [] } unobserve() {} } // Mock ResizeObserver global.ResizeObserver = class ResizeObserver { constructor() {} disconnect() {} observe() {} unobserve() {} }