Select is Map.cs

using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;

//please pardon the MSTest. 
namespace TestProject
{
    [TestClass]
    public class UnitTest
    {
        [TestMethod]
        public void Select_Is_A_Poorly_Named_Version_Of_Map()
        {
            var intList = new[] { 1, 2, 3 };

            var convertedList = intList.Select(x => x.ToString()).ToArray();
            Assert.AreEqual("1", convertedList[0]);
            Assert.AreEqual("2", convertedList[1]);
            Assert.AreEqual("3", convertedList[2]);
        }
    }
}