test_se_postnummer.doctest - more detailed doctests for stdnum.se.postnummer module

Copyright (C) 2021 Michele Ciccozzi

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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.

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


>>> from stdnum.se import postnummer


Test for various formats and corner cases.

>>> postnummer.is_valid('114 18')
True
>>> postnummer.is_valid('SE-114 18')
True
>>> postnummer.is_valid('114018')
False
>>> postnummer.is_valid('01418')
False

>>> postnummer.validate('114 18')
'11418'
>>> postnummer.validate('SE-114 18')
'11418'
>>> postnummer.validate('11418')
'11418'

>>> postnummer.format('114 18')
'114 18'
>>> postnummer.format('SE-114 18')
'114 18'
>>> postnummer.format('11418')
'114 18'


Invalid values are rejected.


>>> postnummer.validate('114180')
Traceback (most recent call last):
    ...
InvalidLength: ...
>>> postnummer.validate('1 14 18')
'11418'
>>> postnummer.validate('a' * 10)
Traceback (most recent call last):
    ...
InvalidFormat: ...
>>> postnummer.validate('a' * 11)
Traceback (most recent call last):
    ...
InvalidFormat: ...
>>> postnummer.validate('01234')
Traceback (most recent call last):
    ...
InvalidFormat: ...