tests/gtest-linq-18.cs

   1 using System;
   2 using System.Linq;
   3
   4 // LINQ and lambdas mix tests
   5
   6 public class C
   7 {
   8         static bool Test (Func<int, bool> f)
   9         {
  10                 return false;
  11         }
  12
  13         static bool Test2 (Func<int, int> f)
  14         {
  15                 return false;
  16         }
  17
  18         static int Main ()
  19         {
  20                 var x = new int [] { 'a', 'b', 'c' };
  21
  22                 var e = from ck in x
  23                         let xy = Test(c => c == ck)
  24                         where ck == 'v'
  25                         select Test(c => c == ck);
  26
  27                 var e2 = from ck in x
  28                         where Test(c => c == ck)
  29                         select Test(c => c == ck);
  30
  31                 int[] int_array = new int [] { 0, 1, 2, 3, 4 };
  32                 var e3 = from int i in int_array group Test2 (gg => i + 2) by Test2 (g => i % 2);
  33
  34                 var e4 = from i in x
  35                         let l = i + 4
  36                         let g = l - 2
  37                         where Test(c => c == l)
  38                         where l > 0
  39                         select l;
  40
  41                 var e5 = from a in x
  42                         join b in x on Test (a2 => a2 == a) equals Test (b2 => b2 == b)
  43                         select a;
  44
  45                 var e6 = from a in x
  46                         join b in x on Test (a2 => a2 == a) equals Test (b2 => b2 == b) into re6
  47                         select a;
  48
  49                 return 0;
  50         }
  51 }