gistfile1.builder

class L
end

class Module
  def has_logging()
    class_eval {
      log = L.new
      define_method(:log) do
        log
      end
    }
  end
end


describe "logging" do
  before (:each) do
    @c_base = Class.new do
      has_logging
    end

    @c_derived_without_logging = Class.new(@c_base) do
    end

    @c_derived_with_logging = Class.new(@c_base) do
      has_logging
    end
  end

  it "should have distinct logging for subclasses" do
    # Fails!
    @c_derived_with_logging.new.log.should_not == @c_base.new.log
  end
end