mcs/tests/gtest-optional-02.cs

   1 using System;
   2
   3 public class C
   4 {
   5         public static bool Test3 (int? i = new int ())
   6         {
   7                 return i == 0;
   8         }
   9
  10         public static bool Test2 (int? i = null)
  11         {
  12                 return i == null;
  13         }
  14
  15         public static int Test (int? i = 1)
  16         {
  17                 return i ?? 9;
  18         }
  19
  20         public static int Main ()
  21         {
  22                 if (Test () != 1)
  23                         return 1;
  24
  25                 if (Test (null) != 9)
  26                         return 2;
  27
  28                 if (!Test2 ())
  29                         return 3;
  30
  31                 if (Test2 (3))
  32                         return 4;
  33
  34                 if (!Test3 ())
  35                         return 5;
  36
  37                 return 0;
  38         }
  39 }
  40