public void AddRange_Array(int[] items, int capacity)
        {
            var arrayList = new CrackingTheCodingInterview.DataStructures.ArrayList.MyArrayList <int>(capacity);

            arrayList.AddRange(items);

            Assert.AreEqual(items.Length, arrayList.Count);
        }
        public void AddRange_List(IEnumerable <int> items, int capacity)
        {
            var arrayList = new CrackingTheCodingInterview.DataStructures.ArrayList.MyArrayList <int>(capacity);

            arrayList.AddRange(items);

            Assert.AreEqual(items.Count(), arrayList.Count);
        }
        public void Add(int[] items, int capacity)
        {
            var arrayList = new CrackingTheCodingInterview.DataStructures.ArrayList.MyArrayList <int>(capacity);

            foreach (var item in items)
            {
                arrayList.Add(item);
            }

            Assert.AreEqual(items.Length, arrayList.Count);
        }