def test_check_group(self): tree = loads("({A},({B},{C}){B C},{D}){A B C D};") try: PhyTree._check_group(tree[0]) except ValueError: raise AssertionError()
def test_check_group_fails(self): bad_groups = [ "({A},{A B}){A B};", "({A},{B},{C}){A B};", "({A},{B}){A B C};", "({A},{A},{B}){A B};" "{A};" ] for t in bad_groups: with self.assertRaises(ValueError): PhyTree._check_group(loads(t)[0])