# File lib/uttk/filters/NodeCut.rb, line 83
        def assert_node_cut ( input, ref, options )
          @mock_object.mock_clear
          @filter = NodeCut.new([@mock_object], options)
          input.each do |n|
            @filter.update(*Logger.make_notif(n))
          end
          assert_mock Logger.make_notifs(ref)
        end