import SeleniumWebdriver = require("selenium-webdriver"); import Bluebird = require("bluebird"); export default function(driver: any) { return driver.findElement( SeleniumWebdriver.By.tagName('h1')).getText() .then(function(content: string) { return (content.indexOf('Secret') > -1) ? Bluebird.resolve() : Bluebird.reject(new Error("Secret is not accessible.")); }) }