public virtual void TestDateTimeHour1() { var hour = db.Customers.Where(c => c.CustomerID == "ALFKI").Max(c => SqlFunctions.DatePart(DateParts.Hour, new DateTime((c.CustomerID == "ALFKI") ? 1997 : 1997, 7, 4, 3, 5, 6))); AssertValue(3, hour); }