Preenchendo um campo do tipo text

text_field_spec.rb

require 'rubygems'
require 'watir-webdriver'
require 'rspec'

describe "Look for browser elements" do

        FIRST_NAME = 'Guilherme'
	before(:each) {puts 'inicou'}
		
	after(:each) {@firefox.close unless @firefox.nil?}
		

	it "Fill first name field" do
                # Cria uma instancia do firefox e abre o formulário no google docs
		@firefox = Watir::Browser.new :firefox
		@firefox.goto 'http://bit.ly/M1mjNB'

                # Busca o text field conforme o atributo id especificado. Espera ele aparecer na pagina e depois preenche
		first_name_field = @firefox.text_field(:id => 'entry_0')
		first_name_field.wait_until_present
		first_name_field.set FIRST_NAME
		
                # Busca o valor digitado e compara		
		filled_name = first_name_field.value
		filled_name.should == FIRST_NAME 
	end
end