Node.js Web Development - Fourth Edition

The Add Note scenario

Add this to uitest.js:

describe('Add Note', function() {    // before(async function() { ... });    it('should see Add Note button', async function() {        const btnAddNote = await page.waitForSelector('#btnAddNote');        await btnAddNote.click();    });    it('should fill in Add Note form', async function() {        const formAddEditNote = await         page.waitForSelector('#formAddEditNote');        await page.type('#notekey', 'key42');        await page.type('#title', 'Hello, world!');        await page.type('#body', 'Lorem ipsum dolor');        await page.click('#btnSave');    });    it('should view note', async function() {        await page.waitForSelector('#noteView');        const shownKey = await page.$eval('#showKey', el =>         el.innerText);        assert.exists(shownKey); assert.isString(shownKey); ...