test_operator.py 文件源码

def test_setitem(self):
        a = range(3)
        self.assertRaises(TypeError, operator.setitem, a)
        self.assertRaises(TypeError, operator.setitem, a, None, None)
        self.assertTrue(operator.setitem(a, 0, 2) is None)
        self.assertTrue(a == [2, 1, 2])
        self.assertRaises(IndexError, operator.setitem, a, 4, 2)