public void Contains()
        {
            var list = new NaiveLockingList<int> {0, 1, 2, 3};

            Assert.IsTrue(list.Contains(2));
            Assert.IsFalse(list.Contains(9999));
        }
        public void Contains()
        {
            var list = new NaiveLockingList <int> {
                0, 1, 2, 3
            };

            Assert.IsTrue(list.Contains(2));
            Assert.IsFalse(list.Contains(9999));
        }