      it "updates to a mongo advanced selector" do
        query.explain
        query.operation.selector.should eq(
          "$query" => selector,
          "$explain" => true,
          "$orderby" => { _id: 1 }
        )
      end
The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.