module Liza
  class TestSubjectPart < Part

    insertion do
      def self.subject_class
        @subject_class ||=
          if first_namespace == "Liza"
            Liza.const_get last_namespace[0..-5]
          else
            Object.const_get name[0..-5]
          end
      end

      def subject_class
        self.class.subject_class
      end

      def subject
        @subject ||= subject_class.new
      end
    end

  end
end