test_za_tin.doctest - more detailed doctests for stdnum.za.tin module

Copyright (C) 2019 Leandro Regueiro

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

>>> from stdnum.za import tin


Tests for some corner cases.

>>> tin.validate('0001339050')
'0001339050'
>>> tin.validate('0843089848')
'0843089848'
>>> tin.validate('0843/089/84/8')
'0843089848'
>>> tin.format('084308984-8')
'0843089848'
>>> tin.validate('12345')
Traceback (most recent call last):
    ...
InvalidLength: ...
>>> tin.validate('FF01339050')
Traceback (most recent call last):
    ...
InvalidFormat: ...
>>> tin.validate('5001339050')
Traceback (most recent call last):
    ...
InvalidComponent: ...
>>> tin.validate('2449/494/16/0')
Traceback (most recent call last):
    ...
InvalidChecksum: ...


These have been found online and should all be valid numbers.

>>> numbers = '''
...
... 0001339050
... 0843089848
...
... '''
>>> [x for x in numbers.splitlines() if x and not tin.is_valid(x)]
[]