gistfile1.rb

Then /^the (\d+)(?:st|nd|rd|th) post title should be "([^"]*)"$/ do |pos, title|                                                              
  with_scope(".blog_info_top:nth-of-type(#{pos.to_i})") do
    if page.respond_to? :should
      page.should have_content(title)
    else
      assert page.has_content?(title)
    end
  end
end