public void TestRecycleLater()
        {
            TimerManager timerManager = new TimerManager();

            ObjectsPool <PoolDummy> pool = new ObjectsPool <PoolDummy>(timerManager);
            PoolDummy o1 = pool.NextObject();
            PoolDummy o2 = pool.NextObject();
            PoolDummy o3 = pool.NextObject();

            Assert.AreEqual(pool.size, 0);

            pool.RecycleObjectLater(o1);
            pool.RecycleObjectLater(o2);
            pool.RecycleObjectLater(o3);
            Assert.AreEqual(pool.size, 0);

            timerManager.Update(0.016f);
            Assert.AreEqual(pool.size, 3);

            PoolDummy o4 = pool.NextObject();
            PoolDummy o5 = pool.NextObject();
            PoolDummy o6 = pool.NextObject();

            Assert.AreEqual(pool.size, 0);

            Assert.AreEqual(o1, o4);
            Assert.AreEqual(o2, o5);
            Assert.AreEqual(o3, o6);
        }