test_layer4.py 文件源码

def test_checksum_calculation(self):
        dummy_ipv6 = IPv6(
            source=IPv6Address('2001:9e0::3:2002'),
            destination=IPv6Address('2001:9e0:4:32:212:45:32:0222'),
        )
        self.assertEqual(self.message_fixture.checksum, self.message.calculate_checksum(dummy_ipv6))