# Before `make install' is performed this script should be runnable with # `make test'. After `make install' it should work as `perl test.pl' ######################### We start with some black magic to print on failure. BEGIN { $| = 1; print "1..2\n"; } END {print "not ok 1\n" unless $loaded;} use Business::ISSN; $loaded = 1; print "ok 1\n"; ######################### End of black magic. my $issn = new Business::ISSN('0355-4325'); if($issn->is_valid()) { print "ok 2\n"; } else { print "not ok 2\n"; }