def METHOD_NAME():
    testFailCount = 0                       # zero unit test result counter
    testMessages = []                       # create empty array to store test log messages
    unitTaskName = "unitTask"               # arbitrary name (don't change)
    unitProcessName = "TestProcess"         # arbitrary name (don't change)
    unitTestSim = SimulationBaseClass.SimBaseClass()
    # Create test thread
    testProcessRate = macros.sec2nano(0.5)     # update process rate update time
    testProc = unitTestSim.CreateNewProcess(unitProcessName)
    testProc.addTask(unitTestSim.CreateNewTask(unitTaskName, testProcessRate))
    testModule = simpleInstrument.SimpleInstrument()
    testModule.ModelTag = "instrument1"
    testModule.nodeBaudRate = 9600. # baud
    unitTestSim.AddModelToTask(unitTaskName, testModule)
    # create the input messages
    dataCmdMsg = messaging.DeviceCmdMsgPayload()  # Create a structure for the input message
    dataCmdMsg.deviceCmd = 0
    statMsg = messaging.DeviceCmdMsg().write(dataCmdMsg)
    testModule.nodeStatusInMsg.subscribeTo(statMsg)
    # Setup logging on the test module output message so that we get all the writes to it
    dataLog = testModule.nodeDataOutMsg.recorder()
    unitTestSim.AddModelToTask(unitTaskName, dataLog)
    # Need to call the self-init and cross-init methods
    unitTestSim.InitializeSimulation()
    # Set the simulation time.
    # NOTE: the total simulation time may be longer than this value. The
    # simulation is stopped at the next logging event on or after the
    # simulation end time.
    unitTestSim.ConfigureStopTime(macros.sec2nano(1.0))        # seconds to stop simulation
    # Begin the simulation time run set above
    unitTestSim.ExecuteSimulation()
    # This pulls the actual data log from the simulation run.
    drawData = dataLog.baudRate
    # compare the module results to the truth values
    accuracy = 1e-16
    trueData = 0.0  # Module should be off
    testFailCount, testMessages = unitTestSupport.compareDoubleArray(
        [trueData]*3, drawData, accuracy, "instrumentStatusTest",
        testFailCount, testMessages)
    if testFailCount:
        print(testMessages)
    else:
        print("Passed")
    # each test method requires a single assert method to be called
    # this check below just makes sure no sub-test failures were found
    return [testFailCount, ''.join(testMessages)]