def test_send_diagnostic_negative(mock_socket):
sut = DoIPClient(test_ip, test_logical_address)
mock_socket.rx_queue.append(diagnostic_negative_response)
with pytest.raises(
IOError,
match=r'Diagnostic request rejected with negative acknowledge code'
):
result = sut.send_diagnostic(bytearray([0, 1, 2]))
assert mock_socket.tx_queue[-1] == diagnostic_request
def test_send_diagnostic_postive(mock_socket):
sut = DoIPClient(test_ip, test_logical_address)
mock_socket.rx_queue.append(diagnostic_positive_response)
assert None == sut.send_diagnostic(bytearray([0, 1, 2]))
assert mock_socket.tx_queue[-1] == diagnostic_request