#! /bin/sh
# This script tests: pbmclean
# Also requires: pbmmake pbmpage pbmtext pnmmargin pnmpad


tmpdir=${tmpdir:-/tmp}
test_pbm=${tmpdir}/test.pbm
sheet_pbm=${tmpdir}/sheet.pbm

echo "Test 1"

pbmmake -g 3 3 | pnmmargin -black 2 > ${test_pbm}

for n in 1 2 3 4 5 6 7 8
  do
  pbmclean -min=${n} -black -plain ${test_pbm}
  done

rm ${test_pbm}


echo "Test 2"

# Should print 760076056 4210813
pbmpage 1 | pbmclean -black | cksum


echo "Test 3"

pbmtext -dump-sheet > ${sheet_pbm}
for n in 1 2 3 4 5 6 7 8 9 10
  do
  pbmclean -min=${n} -extended  ${sheet_pbm} | cksum
  done

rm ${sheet_pbm}

echo "Test Invalid"

. ${srcdir}/test-invalid.inc

# overspecification
invCmd "pbmclean -black -white -min=1 -extended testgrid.pbm"
# note that without -extended the above is valid.