public void TestTwoItemsToString()
        {
            IntegerList integerList = new IntegerList();

            integerList.Add(5);
            integerList.Add(3);
            Assert.AreEqual("5,3", integerList.ToString());
        }
        public void TestTwoItemsAdd()
        {
            IntegerList integerList = new IntegerList();
            integerList.Add(5);
            integerList.Add(10);

            Assert.AreEqual(5, integerList[0]);
            Assert.AreEqual(10, integerList[1]);
            Assert.AreEqual(2, integerList.Count);
        }
        public void TestOneThousandItemsAdd()
        {
            IntegerList integerList = new IntegerList();

            for (int i = 0; i < 1000; i++)
            {
                integerList.Add(i);
            }

            Assert.AreEqual(1000, integerList.Count);
            for (int i = 0; i < 1000; i++)
            {
                Assert.AreEqual(i, integerList[i]);
            }
        }
        public void TestForEach()
        {
            IntegerList integerList = new IntegerList();
            ArrayList numbersForCompare = new ArrayList();

            for (int i = 0; i < 10; i ++)
            {
                integerList.Add(i);
                numbersForCompare.Add(i);
            }

            int j = 0;
            foreach (int n in integerList)
            {
                Assert.AreEqual(numbersForCompare[j], n);
                j++;
            }
        }
 public void TestListCreation()
 {
     IntegerList integerList = new IntegerList();
     Assert.IsNotNull(integerList);
 }