2 // TransformBlockTest.cs
5 // Jérémie "garuma" Laval <jeremie.laval@gmail.com>
7 // Copyright (c) 2011 Jérémie "garuma" Laval
9 // Permission is hereby granted, free of charge, to any person obtaining a copy
10 // of this software and associated documentation files (the "Software"), to deal
11 // in the Software without restriction, including without limitation the rights
12 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 // copies of the Software, and to permit persons to whom the Software is
14 // furnished to do so, subject to the following conditions:
16 // The above copyright notice and this permission notice shall be included in
17 // all copies or substantial portions of the Software.
19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
29 using System.Threading;
30 using System.Threading.Tasks;
31 using System.Threading.Tasks.Dataflow;
33 using NUnit.Framework;
35 namespace MonoTests.System.Threading.Tasks.Dataflow
38 public class TransformBlockTest
41 public void BasicUsageTest ()
43 int[] array = new int[10];
44 var evt = new ManualResetEventSlim (false);
45 ActionBlock<int> action = new ActionBlock<int> ((i) => { array[Math.Abs (i)] = i; evt.Set (); });
46 TransformBlock<int, int> block = new TransformBlock<int, int> (i => -i);
47 block.LinkTo (action);
49 for (int i = 0; i < array.Length; ++i)
50 Assert.IsTrue (block.Post (i), "Not accepted");
54 CollectionAssert.AreEqual (new int[] { 0, -1, -2, -3, -4, -5, -6, -7, -8, -9 }, array);
58 public void DeferredUsageTest ()
60 int[] array = new int[10];
61 var evt = new ManualResetEventSlim (false);
62 ActionBlock<int> action = new ActionBlock<int> ((i) => array[Math.Abs (i)] = i);
63 TransformBlock<int, int> block = new TransformBlock<int, int> (i => -i);
65 for (int i = 0; i < array.Length; ++i)
66 Assert.IsTrue (block.Post (i), "Not accepted");
69 block.LinkTo (action);
72 CollectionAssert.AreEqual (new int[] { 0, -1, -2, -3, -4, -5, -6, -7, -8, -9 }, array);