import Cucumber = require("cucumber"); import seleniumWebdriver = require("selenium-webdriver"); import Assert = require("assert"); Cucumber.defineSupportCode(function ({ Given, When, Then }) { Then("I get an error {number}", function (code: number) { return this.driver .findElement(seleniumWebdriver.By.tagName("h1")) .findElement(seleniumWebdriver.By.xpath("//h1[contains(.,'Error " + code + "')]")); }); });