gistfile1.rb

class Test::Unit::TestCase
  def self.should_require_login(*args)
    args = Hash[*args]
    login_url = args.delete :login_url
    args.each do |action, verb|
      should "Require login for '#{action}' action" do
        send(verb, action)
        assert_redirected_to(login_url)
      end
    end
  end
end

should_require_login :new => :get, :edit => :get, :update => :put, :login_url => '/login'