mcs/tests/gtest-062.cs

   1 using System.Collections.Generic;
   2
   3 class X
   4 {
   5         public IEnumerable<int> Test (int a, long b)
   6         {
   7                 while (a < b) {
   8                         a++;
   9                         yield return a;
  10                 }
  11         }
  12
  13         public static int Main ()
  14         {
  15                 X x = new X ();
  16                 int sum = 0;
  17                 foreach (int i in x.Test (3, 8L))
  18                         sum += i;
  19
  20                 return sum == 30 ? 0 : 1;
  21         }
  22 }