public void Clear()
        {
            CopyOnWriteArrayList <int> full = populatedArray(DEFAULT_COLLECTION_SIZE);

            full.Clear();
            Assert.AreEqual(0, full.Count);
        }
        public void Clone()
        {
            CopyOnWriteArrayList <int> l1 = populatedArray(DEFAULT_COLLECTION_SIZE);
            CopyOnWriteArrayList <int> l2 = (CopyOnWriteArrayList <int>)(l1.Clone());

            Assert.AreEqual(l1, l2);
            l1.Clear();
            Assert.IsFalse(l1.Equals(l2));
        }