mcs/class/Mono.Parallel/Test/Mono.Collections.Concurrent/ConcurrentSkipListTests.cs

   1 // ConcurrentSkipListTests.cs
   2 //
   3 // Copyright (c) 2008 Jérémie "Garuma" Laval
   4 //
   5 // Permission is hereby granted, free of charge, to any person obtaining a copy
   6 // of this software and associated documentation files (the "Software"), to deal
   7 // in the Software without restriction, including without limitation the rights
   8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   9 // copies of the Software, and to permit persons to whom the Software is
  10 // furnished to do so, subject to the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be included in
  13 // all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  21 // THE SOFTWARE.
  22 //
  23 //
  24
  25 using System;
  26 using System.Threading;
  27 using System.Collections.Concurrent;
  28 using Mono.Collections.Concurrent;
  29
  30 using NUnit;
  31 using NUnit.Framework;
  32
  33 namespace MonoTests.Mono.Collections.Concurrent
  34 {
  35         [TestFixtureAttribute]
  36         public class ConcurrentSkipListTests
  37         {
  38                 ConcurrentSkipList<int> skiplist;
  39
  40                 [SetUpAttribute]
  41                 public void Setup()
  42                 {
  43                         skiplist = new ConcurrentSkipList<int>();
  44                 }
  45
  46                 void AddStuff()
  47                 {
  48                         skiplist.TryAdd(1);
  49                         skiplist.TryAdd(2);
  50                         skiplist.TryAdd(3);
  51                         skiplist.TryAdd(4);
  52                 }
  53
  54                 [TestAttribute]
  55                 public void AddTestCase()
  56                 {
  57                         Assert.IsTrue(skiplist.TryAdd(1), "#1");
  58                         Assert.AreEqual(1, skiplist.Count, "#2");
  59                 }
  60
  61                 [TestAttribute]
  62                 public void RemoveTestCase()
  63                 {
  64                         Assert.IsFalse(skiplist.Remove(2), "#1");
  65                         Assert.IsFalse(skiplist.Remove(3), "#2");
  66
  67                         AddStuff();
  68                         int count = skiplist.Count;
  69                         Assert.IsTrue(skiplist.Remove(1), "#3");
  70                         Assert.IsFalse(skiplist.Remove(1), "#4");
  71                         Assert.IsTrue(skiplist.Remove(4), "#5");
  72                         Assert.AreEqual(count - 2, skiplist.Count, "#6");
  73                 }
  74
  75                 [Test]
  76                 public void ContainsTestCase()
  77                 {
  78                         AddStuff();
  79                         Assert.IsTrue(skiplist.Contains(1), "#1");
  80                         Assert.IsTrue(skiplist.Contains(2), "#2");
  81                         Assert.IsTrue(skiplist.Contains(3), "#3");
  82                         Assert.IsTrue(skiplist.Contains(4), "#4");
  83                 }
  84
  85                 [TestAttribute]
  86                 public void EnumerateTestCase()
  87                 {
  88                         AddStuff();
  89
  90                         string s = string.Empty;
  91                         foreach (int i in skiplist)
  92                                 s += i.ToString();
  93
  94                         Assert.AreEqual("1234", s);
  95                 }
  96
  97                 [TestAttribute]
  98                 public void ToArrayTestCase()
  99                 {
 100                         int[] expected = new int[] { 1, 2, 3, 4 };
 101                         AddStuff();
 102                         int[] array = skiplist.ToArray();
 103                         CollectionAssert.AreEqual(expected, array, "#1");
 104
 105                         Array.Clear(array, 0, array.Length);
 106                         skiplist.CopyTo(array, 0);
 107                         CollectionAssert.AreEqual(expected, array, "#2");
 108                 }
 109
 110         }
 111 }