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 SecondElementTest()
        {
            var list = new VSArray <int>(new[] { 0, 1, 2, 3, 4 });

            Assert.That(list.SecondElement(), Is.EqualTo(1));
        }