def test_id_comparisons(self):
        # Ensure default comparison compares id() of args
        L = []
        for i in range(10):
            L.insert(len(L)//2, Empty())
        for a in L:
            for b in L:
                self.assertEqual(cmp(a, b), cmp(id(a), id(b)),
                                 (a, b) % 'a=%r, b=%r')
dataset/ETHPy150Open babble/babble/include/jython/Lib/test/test_compare.py/ComparisonTest.test_id_comparisons/swapped operands of `%`