C#

  using System.IO.Ports;

  internal class MySerialPortClass
  {
...
    // *** Incapsulated serial port object ***
    private SerialPort MySerialPort = null;
...
    // *** Routines to handle the serial port ***
    internal void Open()
...
    internal void Close()
....
    internal void Send(string Message)
  }

  internal class MySerialPortClass
  {
    private object MySerialPortLock = new object();
...
    internal void Open()
    {
      ...
      lock (MySerialPortLock)
      {
        MySerialPort.Open()
      }
      ...
    }
...
  }

  internal class MySerialPortClass
  {
    internal delegate void CommEndDelegate(string Result);
    internal delegare void CommErrorDelegate(string ErrorMessage);

    internal event CommEndDelegate OnCommEnd;
    internal event CommErrorDelegate OnCommError;
...
    private void DoOnCommEnd(string Result)
    {
      if (OnCommEnd != null) OnCommEnd(Result);
    }
...
    private void DoOnCommError(string ErrorMessage)
    {
      if (OnCommError != null) OnCommError(ErrorMessage);
    }
...
    internal void MyReadThreadRoutine()
    {
      ...
      // *** Received a correct answer from the device, signal end of communications ***
      DoOnCommEnd(Result);
      ...
      // *** Timeout waiting for response from device, signal error ***
      DoOnCommError("Timeout");
      ...
    }
...
  }

Moreno Airoldi wrote:

a progressbar whose value is incremented every second

System.Diagnostics.Process.Start("MyEXE.exe");

pankazmittal wrote:

I couldn't find any TESTING forum so using this to post.

pankazmittal wrote:

Now, there are some failed tests which if I run them in Visual studio directly