    # File lib/stella/testplan.rb, line 265
          def inherited(obj)
            super
            planclass, ucname = *obj.names
            planclass.extend Stella::Testplan::ClassMethods
            unless Stella::Testplan.plan? planclass
              Stella::Testplan.plan(planclass, planclass.new)
              Stella::Testplan.plan(planclass).desc = planclass
            end

            obj.instance = obj.new
            obj.testplan = Stella::Testplan.plan(planclass)
            Stella::Testplan.plan(planclass).usecases << obj.instance
            Stella::Testplan.plan(planclass).usecases.last.desc = ucname
            obj.extend ClassMethods
          end