tests/test-30.cs

   1 //
   2 // Tests whether we implement the correct methods from interfaces
   3 //
   4
   5 using System;
   6
   7 interface IA {
   8         void Draw ();
   9 }
  10
  11 interface IB {
  12         void Draw ();
  13 }
  14
  15 class X : IA, IB {
  16         public bool ia_called;
  17         public bool ib_called;
  18
  19         void IA.Draw ()
  20         {
  21                 ia_called = true;
  22         }
  23
  24         void IB.Draw ()
  25         {
  26                 ib_called = true;
  27         }
  28 }
  29
  30 class test {
  31
  32         static int Main ()
  33         {
  34                 X x = new X ();
  35
  36                 ((IA) x).Draw ();
  37                 Console.WriteLine ("IA: " + x.ia_called);
  38                 Console.WriteLine ("IB: " + x.ib_called);
  39
  40                 if (x.ib_called)
  41                         return 1;
  42                 if (!x.ia_called)
  43                         return 2;
  44
  45                 X y = new X ();
  46                 ((IB) y).Draw ();
  47                 Console.WriteLine ("IA: " + x.ia_called);
  48                 Console.WriteLine ("IB: " + x.ib_called);
  49
  50                 if (!y.ib_called)
  51                         return 3;
  52                 if (y.ia_called)
  53                         return 4;
  54
  55                 Console.WriteLine ("All tests pass");
  56                 return 0;
  57         }
  58 }
  59
  60