import projectX from 'project-x' import { wait } from '@testing-library/dom' const timeout = ms => new Promise(resolve => setTimeout(resolve, ms)) global.MutationObserver = class { observe() {} } test('can nest components', async () => { document.body.innerHTML = `
` projectX.start() expect(document.querySelector('span').innerText).toEqual('bar') document.querySelector('button').click() await timeout(20) await wait(() => { expect(document.querySelector('span').innerText).toEqual('bar') }) })