import '@testing-library/jest-dom'; import 'jest-canvas-mock'; 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(), })), }); Object.defineProperty(window, 'ResizeObserver', { writable: false, value: jest.fn().mockImplementation(() => ({ observe: jest.fn(), unobserve: jest.fn(), connect: jest.fn(), disconnect: jest.fn(), })), });