System.Linq.Tests.SumTests.SumOfDecimal_SelectorIsNull_ArgumentNullExceptionThrown C# (CSharp) Метод

        public void SumOfDecimal_SelectorIsNull_ArgumentNullExceptionThrown()
        {
            IQueryable<decimal> sourceDecimal = Enumerable.Empty<decimal>().AsQueryable();
            Expression<Func<decimal, decimal>> selector = null;
            Assert.Throws<ArgumentNullException>("selector", () => sourceDecimal.Sum(selector));
        }