public void ConvertAllTest()
        {
            DynamicArray <int> array = new DynamicArray <int>();
            List <int>         list  = new List <int>();

            FillCollections(array, list);

            var resArray = array.ConvertAll(val => val.ToString());
            var resList  = list.ConvertAll(val => val.ToString());

            if (!HaveEqualsElements(resArray, resList))
            {
                Assert.Fail();
            }
        }