mcs/tests/gtest-483.cs

   1 using System;
   2 using System.Collections;
   3 using System.Collections.Generic;
   4
   5 class Program
   6 {
   7         public static int Main ()
   8         {
   9                 Int32Collection src = new Int32Collection ();
  10                 Int32Collection dest = new Int32Collection ();
  11
  12                 src.Add (5);
  13                 src.Add (7);
  14                 dest.Add (4);
  15
  16                 ReplaceContentsWith<Int32Collection> (src, dest);
  17
  18                 if (dest.Count != 2)
  19                         return 1;
  20                 if (dest[0] != 5)
  21                         return 2;
  22                 if (dest[1] != 7)
  23                         return 3;
  24
  25                 return 0;
  26         }
  27
  28         private static void ReplaceContentsWith<T> (T src, T dst)
  29                 where T : Int32Collection
  30         {
  31                 dst.Clear ();
  32                 foreach (int value in src)
  33                         dst.Add (value);
  34         }
  35 }
  36
  37 class Int32Collection : IEnumerable
  38 {
  39         List<int> list = new List<int> ();
  40
  41         public int Count
  42         {
  43                 get { return list.Count; }
  44         }
  45
  46         public int this[int index]
  47         {
  48                 get { return (int) list[index]; }
  49                 set { list[index] = value; }
  50         }
  51
  52         public void Add (int value)
  53         {
  54                 list.Add (value);
  55         }
  56
  57         public void Clear ()
  58         {
  59                 list.Clear ();
  60         }
  61
  62         IEnumerator IEnumerable.GetEnumerator ()
  63         {
  64                 return list.GetEnumerator ();
  65         }
  66 }