# File lib/form_test_helper.rb, line 330
330:     def initial_value
331:       checked_tags = tags.select {|tag| tag['checked'] }
332:       # If multiple radio buttons are checked, Firefox uses the last one
333:       # If none, the value is undefined and is not submitted
334:       checked_tags.any? ? checked_tags.last['value'] : nil
335:     end

     # File lib/form_test_helper.rb, line 337
337:     def options
338:       tags.collect {|tag| tag['value'] }
339:     end

     # File lib/form_test_helper.rb, line 341
341:     def value=(value)
342:       if options.include?(value)
343:         @value = value
344:       else
345:         raise "Can't set value '#{value}' for #{self.name} that isn't one of the radio buttons."
346:       end
347:     end