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"""Testing VendorHeader message."""
from pyof.v0x01.symmetric.vendor_header import VendorHeader
from tests.unit.test_struct import TestStruct
class TestVendorHeader(TestStruct):
"""Vendor message tests (also those in :class:`.TestDump`)."""
@classmethod
def setUpClass(cls):
super().set_minimum_size(8)
def test_unpack(self):
"""Test unpack VendorHeader message."""
message = b'My custom vendor extra data.'
vendor_header = VendorHeader(xid=4, vendor=128,
data=message)
data = b'\x01\x04\x00(\x00\x00\x00\x04\x00\x00\x00\x80' + message
self._test_unpack(vendor_header, bytes2unpack=data)