Method compare

Lib/test/test_pyclbr.py:216–238

Return equality of tree pairs. Each parent,children pair define a tree. The parents are assumed equal. Comparing the children dictionaries as such does not work due to comparison by identity and double linkage. We separate comparing string and numb

(parent1, children1, parent2, children2)

        expected = {'f0':f0, 'C0':C0}

        def compare(parent1, children1, parent2, children2):
            """Return equality of tree pairs.

            Each parent,children pair define a tree.  The parents are
            assumed equal.  Comparing the children dictionaries as such
            does not work due to comparison by identity and double
            linkage.  We separate comparing string and number attributes
            from comparing the children of input children.
            """
            self.assertEqual(children1.keys(), children2.keys())
            for ob in children1.values():
                self.assertIs(ob.parent, parent1)
            for ob in children2.values():
                self.assertIs(ob.parent, parent2)
            for key in children1.keys():
                o1, o2 = children1[key], children2[key]
                t1 = type(o1), o1.name, o1.file, o1.module, o1.lineno, o1.end_lineno
                t2 = type(o2), o2.name, o2.file, o2.module, o2.lineno, o2.end_lineno
                self.assertEqual(t1, t2)
                if type(o1) is mb.Class:
                    self.assertEqual(o1.methods, o2.methods)
                # Skip superclasses for now as not part of example
                compare(o1, o1.children, o2, o2.children)

        compare(None, actual, None, expected)