#! /bin/bash
# This script tests: pamenlarge
# Also requires: ppmtopgm

  alias pamenlarge="${PBM_TESTPREFIX}pamenlarge"
  alias ppmtopgm="${PBM_BINPREFIX}ppmtopgm"
  shopt -s expand_aliases

# Test 1.  Should print 3424505894 913236
pamenlarge 3 testimg.ppm | cksum
# Test 2.  Should print 4152147096 304422
ppmtopgm testimg.ppm | pamenlarge 3 | cksum
# Test 3.  Should print 3342398172 297
pamenlarge 3 testgrid.pbm | cksum
# Test 4.  Should print 237488670 3133413
pamenlarge 3 -plain testimg.ppm | cksum