System.Linq.Tests.SelectTests.ForcedToEnumeratorDoesntEnumerateIPartition C# (CSharp) Method

        public void ForcedToEnumeratorDoesntEnumerateIPartition()
        {
            var iterator = NumberRangeGuaranteedNotCollectionType(0, 3).ToList().AsReadOnly().Select(i => i).Skip(1);
            var en = iterator as IEnumerator<int>;
            Assert.False(en != null && en.MoveNext());
        }