public void Run() { Console.WriteLine("StopWatchTest"); // Prompt var stopwatch = new Stopwatch(); Console.WriteLine("Start stopwatch"); // Prompt stopwatch.StartNew(); Console.WriteLine("Start long process"); // Prompt Thread.Sleep(3000); Console.WriteLine("Passed {0}", stopwatch.TimePassed()); // Prompt Console.WriteLine("Stop stopwatch"); // Prompt stopwatch.Stop(); Console.ReadKey(); }