Jest

var webdriver = require("selenium-webdriver");
var cbtHub = "http://hub.crossbrowsertesting.com:80/wd/hub";

var username ='YOUR_USERNAME'; //replace with your email address
var authkey = 'YOUR_AUTHKEY'; //replace with your authkey

//set capabilities
var caps = {
name : 'Login Example',
build : '1.0',
version : '70',
platform : 'Windows 10',
screen_resolution : '1366x768',
record_video : 'true',
record_network : 'false',
browserName : 'Chrome',
username : username,
password : authkey
};

const { By, until } = webdriver

describe('webdriver', () => {
let driver;

beforeAll(async () => {
driver = new webdriver.Builder()
.usingServer(cbtHub)
.withCapabilities(caps)
.build();

await driver.get('http://crossbrowsertesting.github.io/login-form.html');
},10000);

afterAll(async () => {
await driver.quit();
}, 10000);

// test case
test('Successful Login', async () => {
await driver.findElement(webdriver.By.id("username")).sendKeys("[email protected]");
await driver.findElement(webdriver.By.xpath("//*[@type=\"password\"]")).sendKeys("test123");

await driver.findElement(webdriver.By.css("button[type=submit]")).click();
output = await driver.wait(webdriver.until.elementLocated(webdriver.By.id("logged-in")), 10000);
outputVal = await output.getAttribute('innerHTML');

expect(outputVal).toEqual('You are now logged in!');
});
});