ui.rb

# This is a test helper class

class UI
  attr_reader :page

  def initialize(page)
    @page = page
  end

  def title
    page.text "//div[@id='cboxTitle']"
  end
end

ui_spec.rb

context "some context"
  it "displays the title of the document" do
    ui.title.should match(/My awesome title/)
  end

  def ui
    UI.new(page)
  end
end