Op 15-04-16 om 09:42 schreef Chris Angelico: > On Fri, Apr 15, 2016 at 4:52 PM, Antoon Pardon > <antoon.par...@rece.vub.ac.be> wrote: >> Op 14-04-16 om 17:05 schreef Steven D'Aprano: >>> On Fri, 15 Apr 2016 12:08 am, Antoon Pardon wrote: >>> >>>> I have a unittest for my avltree module. >>>> >>>> Now I want this unittest to also run on a subclass of avltree. >>>> How can I organise this, so that I can largely reuse the >>>> original TestCase? >>> class Test_AVLTree(unittest.TestCase): >>> tree = avltree >>> >>> def test_empty_tree_is_false(self): >>> instance = self.tree() >>> self.assertFalse(instance) >>> >>> >>> class Test_MySubclassTree(Test_AVLTree): >>> tree = My_Subclass_Tree >> I see, that's going to be a lot of cut & pastes. >> Thanks. > Not really; the first class has all the tests, and the second one is > literally just those two lines. It overrides 'tree' (accessed inside > methods as 'self.tree'), and since all the tests are written to > instantiate self.tree, they are effectively parameterized.
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. -- Antoon. -- https://mail.python.org/mailman/listinfo/python-list