webdriver.js

var webdriver = require('selenium-webdriver'),
  By = webdriver.By,
  until = webdriver.until,
  test = require('selenium-webdriver/testing');

test.describe('Google Search (selenium compatible)', function () {
  var driver;

  test.before(function () {
    var capabilities = {
      'browserName' : 'chrome',
      'os' : 'Windows',
      'os_version' : '7',
      'browserstack.user': '<user>',
      'browserstack.key': '<key>',
      'resolution': '1024x768',
    };

    driver = new webdriver.Builder()
      .usingServer('http://hub-cloud.browserstack.com/wd/hub')
      .withCapabilities(capabilities)
      .build();
  });

  test.it('should append query to title', function() {
    driver.get('http://www.google.com');
    driver.findElement(By.name('q')).sendKeys('webdriver');
    driver.findElement(By.name('btnG')).click();
    driver.wait(until.titleContains('webdriver'), 2000);
  });

  test.after(function () {
    driver.quit();
  });
});