System.Linq.Tests.SelectTests.Select_ResetCalledOnEnumerator_ExceptionThrown C# (CSharp) 메소드

        public void Select_ResetCalledOnEnumerator_ExceptionThrown()
        {
            int[] source = new[] { 1, 2, 3, 4, 5 };
            Func<int, int> selector = i => i + 1;

            var result = source.Select(selector);
            var enumerator = result.GetEnumerator();

            Assert.Throws<NotSupportedException>(() => enumerator.Reset());
        }