Messing with List<T> lists in C#

lists_queues.cs

using System;
using System.Collections.Generic;
using NUnit.Framework;

namespace NUnitTestProject1
{
    public class Tests
    {
        public List<String> Mystrs;
        [SetUp]
        public void Setup()
        {
            Mystrs = new List<string>();
        }

        [Test]
        public void Test1()
        {
            Mystrs.Insert(0, "hello");
            Mystrs.Insert(0, "world");
            Console.WriteLine("list members:");
            foreach (var aString in Mystrs)
            {
                Console.WriteLine(aString);
            }
            Assert.AreEqual("world", Mystrs[0]);
            Assert.AreEqual("hello", Mystrs[1]);
            Mystrs.RemoveAt(0);
            // NOT FIFO
            // insert hello -> insert world -> RemoveAt(world), then hello is still left
            Console.WriteLine(Mystrs[0]);
            Mystrs.Insert(0, "world");
            Console.WriteLine(Mystrs[0]);
            Assert.AreEqual("world", Mystrs[0]);
            Assert.AreEqual("hello", Mystrs[1]);
            // This is not a queue.
            // A Queue would insert from one side and take from the other.
            // Delete items and start again.
            Mystrs.RemoveRange(0, 2);

            // Above, "Insert(0, item)" inserts at the head and RemoveAt(0) removes from the head (Not FIFO)!
            // Instead, it's "First In Last Out"
            // To get queue behavior, add to the end and take from the head.
            Mystrs.Add("hello");
            Mystrs.Add("world");
            // "pop"
            var popped = Mystrs[0];
            Mystrs.RemoveAt(0);
            // Now, popped will be "hello" (i.e., "First In" is now "First Out").
            Assert.AreEqual("hello", popped);
            Console.WriteLine("Popped val: {0}", popped);

            // "pop" again
            popped = Mystrs[0];
            Mystrs.RemoveAt(0);  // Must remove during "pop" from a queue so you can always use head (or [0])
            // Now, popped
            Assert.AreEqual("world", popped);
            Console.WriteLine("2nd Popped val: {0}", popped); 
        }
    }
}