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#!perl -w
eval {
require Business::ISBN;
};
if ($@) {
print "1..0 # Skipped: Needs the Business::ISBN module installed\n\n";
print $@;
exit;
}
print "1..13\n";
use URI;
my $u = URI->new("URN:ISBN:0395363411");
print "not " unless $u eq "URN:ISBN:0395363411" &&
$u->scheme eq "urn" &&
$u->nid eq "isbn";
print "ok 1\n";
print "not " unless $u->canonical eq "urn:isbn:0-395-36341-1";
print "ok 2\n";
print "not " unless $u->isbn eq "0-395-36341-1";
print "ok 3\n";
print "not " unless $u->isbn_country_code == 0;
print "ok 4\n";
print "not " unless $u->isbn_publisher_code == 395;
print "ok 5\n";
print "not " unless $u->isbn_as_ean eq "9780395363416";
print "ok 6\n";
print "not " unless $u->nss eq "0395363411";
print "ok 7\n";
print "not " unless $u->isbn("0-88730-866-x") eq "0-395-36341-1";
print "ok 8\n";
print "not " unless $u->nss eq "0-88730-866-x";
print "ok 9\n";
print "not " unless $u->isbn eq "0-88730-866-X";
print "ok 10\n";
print "not " unless URI::eq("urn:isbn:088730866x", "URN:ISBN:0-88-73-08-66-X");
print "ok 11\n";
# try to illegal ones
$u = URI->new("urn:ISBN:abc");
print "not " unless $u eq "urn:ISBN:abc";
print "ok 12\n";
print "not " if $u->nss ne "abc" || defined $u->isbn;
print "ok 13\n";
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