test_jp_cn.doctest - more detailed doctests for stdnum.jp.cn module

Copyright (C) 2019 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
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02110-1301 USA


This file contains more detailed doctests for the stdnum.jp.cn module. It
tries to test more corner cases and detailed functionality that is not really
useful as module documentation.

>>> from stdnum.jp import cn


Basic tests

>>> cn.validate('5-8356-7825-6246')
'5835678256246'
>>> cn.validate('2-8356-7825-6246')
Traceback (most recent call last):
  ...
InvalidChecksum: ...
>>> cn.validate('2-aaaa-7825-6246')
Traceback (most recent call last):
  ...
InvalidFormat: ...
>>> cn.format('5835678256246')
'5-8356-7825-6246'


These numbers should be valid and were randomly generated on
https://my-number-kun.herokuapp.com/

>>> numbers = '''
...
... 1020281079130
... 1092280840134
... 1878613755182
... 2014614971152
... 2154272766021
... 2156020645218
... 2190501102051
... 2506450764947
... 2877943595076
... 3102603003473
... 3677889020488
... 3932580304272
... 4133937187596
... 4322035819249
... 4422212699405
... 4434215752536
... 4894094830853
... 5385009332457
... 5703079264765
... 5864353627704
... 6402078819006
... 6457924394338
... 6671470548996
... 6821550923715
... 6862173718594
... 7030204178342
... 7044157771432
... 7179487563592
... 7360581582900
... 7631172336579
... 7896877317434
... 8085647298491
... 8166975505797
... 8451632537189
... 8455957905624
... 8865890851034
... 8911879336082
... 9196934167858
... 9680537896732
... 9863806292730
...
... '''
>>> [x for x in numbers.splitlines() if x and not cn.is_valid(x)]
[]