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. ChrisA -- https://mail.python.org/mailman/listinfo/python-list
