cp rootdir/tmp/testsuccess.output clean-out.txt
testsuccess grep unique clean-out.txt
testfileequal 'rootdir/tmp/testsuccess.output' "0 Number of unique keys in the tree"
cp rootdir/tmp/testsuccess.output clean-out.txt
testsuccess grep unique clean-out.txt
testfileequal 'rootdir/tmp/testsuccess.output' "0 Number of unique keys in the tree"