public virtual void TestDateTimeDateAddDayNew()
{
DateTime dt = new DateTime(1997, 8, 25);
var expected = dt.Day + 1;
var actual = db.Orders.Select(o => o.OrderDate == dt && SqlFunctions.DateAdd(DateParts.Day, o.OrderDate, 1).Value.Day == expected).FirstOrDefault();
Assert.IsNotNull(actual);
var item = db.Orders.Where(o => o.OrderDate == dt && SqlFunctions.DateAdd(DateParts.Day, o.OrderDate, 1).Value.Day == expected).FirstOrDefault();
Assert.IsNotNull(item);
}