def test_build_response():
message_factory = MessageFactory()
message = CallResponseMessage(
flags=FlagsType.none,
code=StatusCode.ok,
headers={},
id=12,
)
req = message_factory.build_response(message)
assert req.code == message.code
assert req.flags == message.flags
assert req.headers == message.headers
assert req.id == message.id
