code:     private void signIn(String userName, String password) {
          webDriver.get(baseUrl + "/logout.do");
          webDriver.get(baseUrl + "/login");
          webDriver.findElement(By.name("username")).sendKeys(userName);
          webDriver.findElement(By.name("password")).sendKeys(password);
          webDriver.findElement(By.xpath("//input[@value='Sign in']")).click();
          assertThat(webDriver.findElement(By.cssSelector("h1")).getText(), containsString("Where to?"));
      }
  