/// <summary>
/// Perform an action, checking the system's memory usage before and after.
/// </summary>
/// <param name="action">The action to perform.</param>
private static void CheckMemoryUsage(Action action)
{
RunGarbageCollection();
long memoryAtStart = EseInteropTestHelper.GCGetTotalMemory(true);
int collectionCountAtStart = EseInteropTestHelper.GCCollectionCount(0);
action();
int collectionCountAtEnd = EseInteropTestHelper.GCCollectionCount(0);
RunGarbageCollection();
long memoryAtEnd = EseInteropTestHelper.GCGetTotalMemory(true);
EseInteropTestHelper.ConsoleWriteLine(
"Memory changed by {0:N} bytes ({1} GC cycles)",
memoryAtEnd - memoryAtStart,
collectionCountAtEnd - collectionCountAtStart);
}