Adding assert_select to capybara tests

module ActionController
  module Assertions
    module SelectorAssertions
      protected
        def response_from_page_or_rjs
          HTML::Document.new(body, strict = false, xml = false).root
        end
    end
  end
end

class AcceptanceTest < Test::Unit::TestCase
  include Capybara
  include ActionController::Assertions::SelectorAssertions
end