private SumOfLong_SourceIsNull_ArgumentNullExceptionThrown ( ) : void | ||
리턴 | void |
public void SumOfLong_SourceIsNull_ArgumentNullExceptionThrown()
{
IQueryable<long> sourceLong = null;
Assert.Throws<ArgumentNullException>("source", () => sourceLong.Sum());
Assert.Throws<ArgumentNullException>("source", () => sourceLong.Sum(x => x));
}