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Re: How to parameterize unittests

From Serhiy Storchaka <storchaka@gmail.com>
Newsgroups comp.lang.python
Subject Re: How to parameterize unittests
Date 2016-04-15 11:31 +0300
Message-ID <mailman.8.1460709075.6324.python-list@python.org> (permalink)
References (2 earlier) <570fb1a3$0$1609$c3e8da3$5496439d@news.astraweb.com> <57108FAC.3020105@rece.vub.ac.be> <CAPTjJmreV+Ed722t7mUUC62L2u8gT-CE5K9ASGon1PHMYFdmTQ@mail.gmail.com> <5710A442.8000906@rece.vub.ac.be> <neq8sb$uqb$1@ger.gmane.org>

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On 15.04.16 11:20, Antoon Pardon wrote:
> But the tests, at this moment, are not written to instantiate self.tree
> but to call avltree directly. So I have to rewrite these tests. That
> will IMO involve a lot of cut and paste.

There is yet one approach. Import your original test file, patch it by 
setting it's global avltree to your subclass, run tests. Don't forget to 
restore original values. This approach is more fragile and less 
flexible, but doesn't need modifying the original test.

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Thread

How to parameterize unittests Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2016-04-14 16:08 +0200
  Re: How to parameterize unittests Steven D'Aprano <steve@pearwood.info> - 2016-04-15 01:05 +1000
    Re: How to parameterize unittests Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2016-04-15 08:52 +0200
    Re: How to parameterize unittests Chris Angelico <rosuav@gmail.com> - 2016-04-15 17:42 +1000
    Re: How to parameterize unittests Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2016-04-15 10:20 +0200
      Re: How to parameterize unittests Steven D'Aprano <steve@pearwood.info> - 2016-04-15 19:10 +1000
        Re: How to parameterize unittests Michael Selik <michael.selik@gmail.com> - 2016-04-15 10:05 +0000
        Re: How to parameterize unittests Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2016-04-15 13:43 +0200
        Re: How to parameterize unittests Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2016-04-15 14:48 +0200
          Re: How to parameterize unittests Steven D'Aprano <steve@pearwood.info> - 2016-04-16 02:47 +1000
            Re: How to parameterize unittests Chris Angelico <rosuav@gmail.com> - 2016-04-16 03:51 +1000
            Re: How to parameterize unittests Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2016-04-16 22:37 +0200
    Re: How to parameterize unittests Serhiy Storchaka <storchaka@gmail.com> - 2016-04-15 11:24 +0300
    Re: How to parameterize unittests Chris Angelico <rosuav@gmail.com> - 2016-04-15 18:28 +1000
    Re: How to parameterize unittests Serhiy Storchaka <storchaka@gmail.com> - 2016-04-15 11:31 +0300
    Re: How to parameterize unittests Ben Finney <ben+python@benfinney.id.au> - 2016-04-15 18:35 +1000

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