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import pytest
from umodbus.server.serial import AbstractSerialServer
@pytest.fixture
def abstract_serial_server():
return AbstractSerialServer()
def test_abstract_serial_server_get_meta_data(abstract_serial_server):
""" Test if meta data is correctly extracted from request. """
assert abstract_serial_server.get_meta_data(b'\x01x\02\x03') ==\
{'unit_id': 1}
def test_abract_serial_server_shutdown(abstract_serial_server):
assert abstract_serial_server._shutdown_request is False
abstract_serial_server.shutdown()
assert abstract_serial_server._shutdown_request is True
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