class/corlib/Test/System.Threading.Tasks/FutureTests.cs

   1 #if NET_4_0
   2 // TaskTests.cs
   3 //
   4 // Copyright (c) 2008 Jérémie "Garuma" Laval
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining a copy
   7 // of this software and associated documentation files (the "Software"), to deal
   8 // in the Software without restriction, including without limitation the rights
   9 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 // copies of the Software, and to permit persons to whom the Software is
  11 // furnished to do so, subject to the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be included in
  14 // all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 // THE SOFTWARE.
  23 //
  24 //
  25
  26 using System;
  27 using System.Threading;
  28 using System.Threading.Tasks;
  29
  30 using NUnit.Framework;
  31
  32 namespace MonoTests.System.Threading.Tasks
  33 {
  34         [TestFixture]
  35         public class FutureTests
  36         {
  37                 Task<int> InitTestTask()
  38                 {
  39                         return Task.Factory.StartNew<int> (() => 5);
  40                 }
  41
  42                 [Test]
  43                 public void SimpleTaskTestCase ()
  44                 {
  45                         Task<int> f = InitTestTask ();
  46
  47                         Assert.IsNotNull(f, "#1");
  48                         Assert.AreEqual(5, f.Result, "#2");
  49                 }
  50
  51                 [Test]
  52                 public void TaskContinueWithTestCase ()
  53                 {
  54                         bool result = false;
  55
  56                         Task<int> f = InitTestTask ();
  57                         Task<int> cont = f.ContinueWith ((future) => { result = true; return future.Result * 2; });
  58                         f.Wait ();
  59                         cont.Wait ();
  60
  61                         Assert.IsNotNull (cont, "#1");
  62                         Assert.IsTrue (result, "#2");
  63                         Assert.AreEqual (10, cont.Result);
  64                 }
  65         }
  66 }
  67 #endif