rspec_example.rb

require 'watir-webdriver'

describe 'A Website' do
  before(:all) { @browser = Watir::Browser.new :firefox }

  it 'contains "Mozilla"' do
    @browser.goto 'http://mozilla.org/'
    @browser.text.should include 'Mozilla'
  end

  after(:all) { @browser.quit }
end