etc/whichpm/test/Option -a with no names finds many modules

   1 #!/usr/bin/env bash
   2
   3 # ---
   4 # IMPORTANT: Use the following statement at the TOP OF EVERY TEST SCRIPT
   5 #            to ensure that this package's 'bin/' subfolder is added to the path so that
   6 #            this package's CLIs can be invoked by their mere filename in the rest
   7 #            of the script.
   8 # ---
   9 PATH=${PWD%%/test*}/bin:$PATH
  10
  11 # Helper function for error reporting.
  12 die() { (( $# > 0 )) && echo "ERROR: $*" >&2; exit 1; }
  13
  14 # Invoke whichpm -a, which lists all locally installed modules.
  15 # As a sanity check, we make sure that at least several are output.
  16 count=10
  17 outCount=$(whichpm -a | head -n $count | wc -l) || die
  18
  19 (( outCount == count )) || die "Expected at least $count lines, got $outCount."
  20
  21 exit 0