Test::ISBN 1.09

Test::ISBN is a Perl module to check international standard book numbers.

SYNOPSIS

use Test::More tests => 1;
use Test::ISBN;

isbn_ok( $isbn );

Functions

isbn_ok( STRING )

Ok is the STRING is a valid ISBN, in any format that Business::ISBN accepts. This function only checks the checksum. The publisher and country codes might be invalid even though the checksum is valid.

isbn_country_ok( STRING, COUNTRY )

Ok is the STRING is a valid ISBN and its country code is the same as COUNTRY.

isbn_publisher_ok( STRING, PUBLISHER )

Ok is the STRING is a valid ISBN and its publisher code is the same as PUBLISHER.