public void E3_TestLastInt32() { IL9 <String, Int32> collection = new L9 <String, Int32>(); collection.Put("K2", 2); collection.Put("K4", 2); collection.Put("K3", 2); collection.Put("K5", 1); collection.Put("K1", 8); collection.Put("K5", 1); collection["K5"] = 5; Console.Out.WriteLine(collection.ToString()); Assert.AreEqual(5, collection.Last()); }