public void SecondElementTestThrow()
        {
            var list = new VSArray <int>();

            Assert.Throws(typeof(ArgumentOutOfRangeException), () => list.SecondElement());
            list.AddElement(2);
            Assert.Throws(typeof(ArgumentOutOfRangeException), () => list.SecondElement());
        }
        public void AddElementTest()
        {
            var list = new VSArray <char>(new[] { 'a', 'b', 'c', 'd', 'e' });

            Assert.That(list.GetElementCount(), Is.EqualTo(5));

            list.AddElement('f');
            Assert.That(list.GetElementCount(), Is.EqualTo(6));
            Assert.That(list.GetElement(5), Is.EqualTo('f'));
        }