question: public void updateAndTestCounter ( OFMessage ofm , String type ) { validateCounter ( type , 0 ) ; counters . updateWriteStats ( ofm ) ; counters . updateWriteStats ( ofm ) ; counters . updateReadStats ( ofm ) ; counters . updateReadStats ( ofm ) ; validateCounter ( type , 2 ) ; }
target:  Sends two messages of read and write for the given type and tests the counters