Selenium WebDriver Ruby: Part 6 (Radio Buttons) 2

require 'rubygems'
require 'selenium-webdriver'

browser = Selenium::WebDriver.for :firefox
browser.get "http://localhost/page6"

wait = Selenium::WebDriver::Wait.new(:timeout => 15)

# Check that the radio button exists
puts "Test Passed: Radio button found" if wait.until {
    browser.find_element(:name, "radiobutton1").displayed?
}

# Change the state of the Radio Buttons
cb1 = wait.until {
    element = browser.find_element(:name, "radiobutton1")
    element if element.displayed?
}
cb1.click if cb1.selected? == false

cb3 = wait.until {
    element = browser.find_element(:name, "radiobutton3")
    element if element.displayed?
}
cb3.click if cb3.selected? == false

browser.quit