System.Linq.Tests.OrderByTests.NullKeySelectorComparer C# (CSharp) Метод

        public void NullKeySelectorComparer()
        {
            Expression<Func<DateTime, int>> keySelector = null;
            Assert.Throws<ArgumentNullException>("keySelector", () => Enumerable.Empty<DateTime>().AsQueryable().OrderBy(keySelector, Comparer<int>.Default));
        }