Advanced Unit Testing, Part IV - Fixture Setup/Teardown, Test Repetition And Performance Tests

using System;
using System.Runtime.InteropServices;
using System.Diagnostics;

namespace KALib
{
	public class Memory
	{
		[DllImport("Kernel32.dll")]
		private static extern bool GlobalMemoryStatus(out MEMORYSTATUS lpMemStat);

		public struct MEMORYSTATUS
		{
			public UInt32 dwLength;
			public UInt32 dwMemoryLoad;
			public UInt32 dwTotalPhys;
			public UInt32 dwAvailPhys;
			public UInt32 dwTotalPageFile;
			public UInt32 dwAvailPageFile;
			public UInt32 dwTotalVirtual;
			public UInt32 dwAvailVirtual;
		}

		public static UInt32 TotalPhysical
		{
			get
			{
				MEMORYSTATUS memStat;
				GlobalMemoryStatus(out memStat);
				return memStat.dwTotalPhys;
			}
		}

		public static UInt32 AvailablePhysical
		{
			get
			{
				MEMORYSTATUS memStat;
				GlobalMemoryStatus(out memStat);
				return memStat.dwAvailPhys;
			}
		}
	}

	public class ProcessMemory
	{
		public static int WorkingSet
		{
			get {return Process.GetCurrentProcess().WorkingSet;}
		}
	}
}