test_struct.py 文件源码

def test_iterate(self):
        s = struct.Struct('>IB')
        b = bytes(range(1, 16))
        it = s.iter_unpack(b)
        self.assertEqual(next(it), (0x01020304, 5))
        self.assertEqual(next(it), (0x06070809, 10))
        self.assertEqual(next(it), (0x0b0c0d0e, 15))
        self.assertRaises(StopIteration, next, it)
        self.assertRaises(StopIteration, next, it)