public void PurgeTestBvt()
{
var myTestPool = new MyTestPooled();
IObjectPool <FixedSizeBuffer> pool = myTestPool;
FixedSizeBuffer buffer = pool.Allocate();
buffer.SetPurgeAction(request => MyTestPurge(request, buffer));
buffer.SignalPurge();
Assert.Equal(1, myTestPool.Allocated);
Assert.Equal(1, myTestPool.Freed);
}