ALinq.Tests.AsyncEnumerableElementAtTests.ElementAtShouldReturnElement C# (CSharp) Метод

        public async Task ElementAtShouldReturnElement()
        {
            var element = await AsyncEnumerable.Range(0, 100).ElementAt(50);

            Assert.AreEqual(50,element);

            try
            {
                element = await AsyncEnumerable.Range(0, 10).ElementAt(50);
                Assert.Fail("No exception thrown");
            }
            catch (InvalidOperationException)
            {
               
            }
        }