import React from "react"; import ReactDom from 'react-dom' import SideBar from "./SideBar"; import {render} from '@testing-library/react' import "@testing-library/jest-dom" describe('', function () { it('renders without crashing ', function () { const div = document.createElement("div"); ReactDom.render(,div); ReactDom.unmountComponentAtNode(div); }); it('renders childs correctly', function () { const {getByText} = render(test); const randomElement = getByText(/test/i); expect(randomElement).toBeInTheDocument(); }); });