# File lib/core_ex/module/mix_in_with_args.rb, line 83
        def assert_mixin ( aModule, args=[], comment='' )
          assert_nothing_raised(comment+" mixin") do
            @module.module_eval { mixin(aModule, *args) }
          end
          assert @module.include?(aModule)
          assert_kind_of aModule, @module.new, comment if @module.is_a? Class
        end