import React from 'react' import { App } from '@/App' import { render, screen } from '@testing-library/react' it('Test', () => { 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(), })), }); render() })