test_isbn.doctest - more detailed doctests for stdnum.isbn module Copyright (C) 2010, 2011 Arthur de Jong This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA This file contains more detailed doctests for the stdnum.isbn module. It tries to test more corner cases and detailed functionality that is not really useful as module documentation. >>> from stdnum import isbn Tests for mangling and incorect check digits. >>> isbn.is_valid('08515x-629-2') # added X in the middle False >>> isbn.is_valid('85152-629-1') # incorrect check digit False >>> isbn.is_valid('978-902453827X') # ISBN with X check digit False See if ISBN10 to 13 conversion works. >>> isbn.to_isbn13('978-9024538270') # ISBN13 should stay ISBN13 '978-9024538270' >>> isbn.to_isbn13('1 85798218 5') '978 1 85798218 3' >>> isbn.to_isbn13('1857982185') '9781857982183' >>> isbn.to_isbn13('1-85798-218-5') '978-1-85798-218-3' >>> isbn.is_valid(isbn.to_isbn13('1 85798218 5')) True >>> isbn.compact('1 85798218 5', convert=True) '9781857982183' See if ISBN13 to 10 conversion works. >>> isbn.to_isbn10('1-85798-218-5') # ISBN10 should stay ISBN10 '1-85798-218-5' >>> isbn.to_isbn10('978 1 85798218 3') '1 85798218 5' >>> isbn.to_isbn10('9781857982183') '1857982185' >>> isbn.to_isbn10('978-1-85798-218-3') '1-85798-218-5' >>> isbn.to_isbn10('979-20-1234567-8') # incorrect check digit Traceback (most recent call last): ... ValueError: Not a valid ISBN13. >>> isbn.to_isbn10('9791843123391') Traceback (most recent call last): ... ValueError: Does not use 978 Bookland prefix. Regrouping tests. >>> isbn.split('9024538270') # normal ISBN10 ('', '90', '245', '3827', '0') >>> isbn.split('9999678270') # ISBN10, unknown publisher in group ('', '99996', '', '7827', '0') >>> isbn.split('979-20-1234567-8') ('979', '', '', '201234567', '8') >>> isbn.split('5413170121522') # valid checkdigit, unknown prefix ('', '', '', '541317012152', '2')