string concat tests

gistfile1.cs

    [TestFixture]
    public class TestStringMethods
    {
        string bar = "Sdfsdf";
        int reps = 1000000;
        string foo = "dsfsd";

        [Test]
        public void Format()
        {
            var format1 = String.Format("My {0} likes to eat {1}", foo, bar);

            var startNew = Stopwatch.StartNew();
            for (var i = 0; i < 1000000; i++)
            {
                var format = String.Format("My {0} likes to eat {1}", foo, bar);
            }
            startNew.Stop();
            var time = ((double)startNew.ElapsedMilliseconds);
            Debug.WriteLine(string.Format("per rep {0}ms", time / reps));
            Debug.WriteLine(string.Format("total {0}ms", time));
        }
        [Test]
        public void Concat()
        {
            var format1 = String.Concat("My ", foo, " likes to eat ", bar);

            var startNew = Stopwatch.StartNew();
            for (var i = 0; i < reps; i++)
            {
                var format = String.Concat("My ",foo," likes to eat ",bar);
            }
            startNew.Stop();
            var time = ((double)startNew.ElapsedMilliseconds);
            Debug.WriteLine(string.Format("per rep {0}ms", time /reps));
            Debug.WriteLine(string.Format("total {0}ms", time));
        }
    }