public void AddMoreThanCapacity() { EvictionQueue queue = new EvictionQueue(); queue.Capacity = 1000; queue.EvictionCount = 100; for (int i = 0; i < 10000; i++) { TradeLike item = new TradeLike(i, 1000 + i, "aaa", DateTime.Now, 456); CachedObject packedItem = CachedObject.Pack(item); queue.AddNew(packedItem); } Assert.IsTrue(queue.EvictionRequired); Assert.AreEqual(queue.Count, 10000); ICollection <CachedObject> evicted = queue.GO(); //should have removed 100 more than ( 10000 - 1000 ) Assert.AreEqual(queue.Count, 900); Assert.IsFalse(queue.EvictionRequired); Assert.AreEqual(evicted.Count, 9100); //asking for eviction when bellow maximum capacity will not remove any item evicted = queue.GO(); Assert.AreEqual(evicted.Count, 0); }
public void Remove() { EvictionQueue queue = new EvictionQueue(); queue.Capacity = 7; queue.EvictionCount = 2; List <CachedObject> allItems = new List <CachedObject>(); for (int i = 0; i < 10; i++) { TradeLike item = new TradeLike(i, 1000 + i, "aaa", DateTime.Now, 456); CachedObject packedItem = CachedObject.Pack(item); queue.AddNew(packedItem); allItems.Add(packedItem); } //items in queue now: 0 1 2 3 4 5 6 7 8 9 queue.TryRemove(allItems[0]); queue.TryRemove(allItems[2]); //items in queue now: 1 3 4 5 6 7 8 9 Assert.IsTrue(queue.EvictionRequired); IList <CachedObject> evicted = queue.GO(); //items in queue now: 5 6 7 8 9 Assert.AreEqual(evicted.Count, 3); Assert.AreEqual(evicted[0].PrimaryKey, 1); Assert.AreEqual(evicted[1].PrimaryKey, 3); }