code: function (searchQuery) {
  
          var selector = page.googleSearch.elements.searchInput;
  
          // return a promise so the calling function knows the task has completed
          return driver.findElement(selector).sendKeys(searchQuery, selenium.Key.ENTER);
      }
docs: enters a search term into Google's search box and presses enter
  @param {string} searchQuery
  @returns {Promise} a promise to enter the search values