5 public static bool Test_1 ()
7 DayOfWeek? testEnum = DayOfWeek.Monday;
15 public static bool Test_2 ()
17 DayOfWeek? testEnum = null;
19 case DayOfWeek.Monday:
28 public static bool Test_3 ()
30 DayOfWeek? testEnum = null;
32 case DayOfWeek.Monday:
39 public static bool Test_4 ()
41 DayOfWeek? testEnum = DayOfWeek.Monday;
47 public static int Main()
58 Console.WriteLine ("OK");