test_operator.py 文件源码

def test_setslice(self):
        a = range(4)
        self.assertRaises(TypeError, operator.setslice, a)
        self.assertRaises(TypeError, operator.setslice, a, None, None, None)
        self.assertTrue(operator.setslice(a, 1, 3, [2, 1]) is None)
        self.assertTrue(a == [0, 2, 1, 3])
        operator.setslice(a, 0, test_support.MAX_Py_ssize_t, [])
        self.assertTrue(a == [])