BidirMMapPipe: undo inadvertent change in unit test code
BidirMMapPipe: undo inadvertent change in unit test code

tc3t/qoot,tc3t/qoot,tc3t/qoot,tc3t/qoot,tc3t/qoot,tc3t/qoot,tc3t/qoot,tc3t/qoot,tc3t/qoot,tc3t/qoot