tests/gtest-linq-14.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Linq.Expressions;
   4
   5 public enum Style : ulong {
   6         Foo,
   7         Bar,
   8 }
   9
  10 public class Person {
  11         public Style Style { get; set; }
  12 }
  13
  14 public interface IObjectContainer {}
  15
  16 public static class Extensions {
  17
  18         public static IMarker<T> Cast<T> (this IObjectContainer container)
  19         {
  20                 return null;
  21         }
  22
  23         public static IMarker<T> Where<T> (this IMarker<T> marker, Expression<Func<T, bool>> selector)
  24         {
  25                 return null;
  26         }
  27 }
  28
  29 public interface IMarker<T> : IEnumerable<T> {}
  30
  31 public class Program {
  32
  33         static void Main ()
  34         {
  35         }
  36
  37         public static void Assert (Action a)
  38         {
  39         }
  40
  41         public static void Test (IObjectContainer o, Style s)
  42         {
  43                 Assert (delegate {
  44                         var res = from Person p in o
  45                         where 0 == s
  46                         select p;
  47                 });
  48         }
  49 }