System.Linq.Tests.SumTests.SumOfFloat_SourceIsNull_ArgumentNullExceptionThrown C# (CSharp) Method

        public void SumOfFloat_SourceIsNull_ArgumentNullExceptionThrown()
        {
            IQueryable<float> sourceFloat = null;
            Assert.Throws<ArgumentNullException>("source", () => sourceFloat.Sum());
            Assert.Throws<ArgumentNullException>("source", () => sourceFloat.Sum(x => x));
        }