    it "executes a distinct command" do
      database.should_receive(:command).with(
        distinct: collection.name,
        key: "name",
        query: selector
      ).and_return("values" => [ "durran", "bernerd" ])
      query.distinct(:name)
    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.