foreach over non-IEnumerable

FakeEnumerable.cs

using System;

namespace ConsoleApplication2
{
    class MyEnumerable
    {
        private int currentIndex = -1;
        public string[] Values { get; set; }

        public string Current
        {
            get { return Values[currentIndex]; }
        }

        public MyEnumerable GetEnumerator()
        {
            return this;
        }

        public bool MoveNext()
        {
            return ++currentIndex < Values.Length;
        }

        public void Dispose()
        {
        }
    }

    class Program
    {
        static void Main()
        {
            var fakeEnumerable = new MyEnumerable { Values = new[] { "a", "b", "c" } };
            foreach (var value in fakeEnumerable)
            {
                Console.WriteLine(value);
            }
        }
    }
}