renderComplete = page.evaluate_script("(window.renderComplete == true) && (document.readyState === 'complete');")

      if renderComplete
        puts "pass 1"
      else
        loop do
          renderComplete = page.evaluate_script("window.renderComplete == true;")
          break if renderComplete == true
        end
        puts "pass 2"
      end

browser = Capybara.current_session.driver.browser
Timeout::timeout(Capybara.default_max_wait_time) do
    i=1
    loop do
      puts "loop! #{i}"
      i+=1
      break if title == browser.title
    end
  end
assert_equal title, browser.title