test.rb

gem 'selenium-webdriver', '2.53.4'
require 'selenium-webdriver'

driver = Selenium::WebDriver.for :firefox
wait = Selenium::WebDriver::Wait.new(:timeout => 15)
driver.navigate.to 'https://google.com'

input = wait.until {
  element = driver.find_element(id: 'lst-ib')
  element if element.displayed?
}
input.send_keys('333.kg')

element = driver.find_element(name: 'btnK')
element.click

input = wait.until {
  element = driver.find_element(xpath: '//*[@id="rso"]/div[1]/div/div/div/div/h3/a')
  element if element.displayed?
}
input.click

element = driver.find_element(xpath: '//*[@id="top-nav"]/li/a/p')

if element.text == 'О Нас'
  p element.text
else
  p 'Element.text не совпадает'
end

driver.quit