/// <summary>
/// Simulate performance counter calculation using 3 samples
/// </summary>
/// <param name="perfCounter"></param>
private static void CalculatePerfCounter(PerfCounter perfCounter)
{
perfCounter.Initialize();
System.Threading.Thread.Sleep(1000);
perfCounter.NextValue();
System.Threading.Thread.Sleep(1000);
perfCounter.NextValue();
System.Threading.Thread.Sleep(1000);
perfCounter.NextValue();
perfCounter.Calculate();
}
public void PerfCounter_CalculateAverageResult_AverageResult()
{
var perfCounter = new PerfCounter("Memory", "Available MBytes", "none", "AvailableMBytes", "MB", "10%", "5%", "0", "automemory");
float result = 0;
perfCounter.Initialize();
System.Threading.Thread.Sleep(1000);
result += perfCounter.NextValue();
System.Threading.Thread.Sleep(1000);
result += perfCounter.NextValue();
System.Threading.Thread.Sleep(1000);
result += perfCounter.NextValue();
perfCounter.Calculate();
Assert.AreEqual(perfCounter.GetResult(), result / 3);
}
