// jest-dom adds custom jest matchers for asserting on DOM nodes. // allows you to do things like: // expect(element).toHaveTextContent(/react/i) // learn more: https://github.com/testing-library/jest-dom import '@testing-library/jest-dom'; window.matchMedia = window.matchMedia || function () { return { matches: false, addListener: function () { }, addEventListener: function () { }, removeListener: function () { } }; };