class/System/Test/System.Collections.Generic/SortedSetTest.cs

   1 //
   2 // SortedSetTest.cs
   3 //
   4 // Author:
   5 //      Jb Evain <jbevain@novell.com>
   6 //
   7 // Copyright (C) 2010 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 #if NET_4_0
  30
  31 using System;
  32 using System.Collections;
  33 using System.Collections.Generic;
  34 using System.Linq;
  35 using System.Runtime.Serialization;
  36
  37 using NUnit.Framework;
  38
  39 namespace MonoTests.System.Collections.Generic
  40 {
  41         [TestFixture]
  42         public class SortedSetTest
  43         {
  44                 [Test]
  45                 public void CtorNullComparer ()
  46                 {
  47                         var set = new SortedSet<int> ((IComparer<int>) null);
  48                         Assert.AreEqual (Comparer<int>.Default, set.Comparer);
  49                 }
  50
  51                 [Test]
  52                 [ExpectedException (typeof (ArgumentNullException))]
  53                 public void CtorNullCollection ()
  54                 {
  55                         new SortedSet<int> (null as IEnumerable<int>);
  56                 }
  57
  58                 [Test]
  59                 public void CtorDefault ()
  60                 {
  61                         var set = new SortedSet<int> ();
  62                         Assert.IsNotNull (set.Comparer);
  63                 }
  64
  65                 [Test]
  66                 public void Add ()
  67                 {
  68                         var set = new SortedSet<int> ();
  69                         Assert.AreEqual (0, set.Count);
  70                         Assert.IsTrue (set.Add (2));
  71                         Assert.IsTrue (set.Add (4));
  72                         Assert.IsTrue (set.Add (3));
  73                         Assert.AreEqual (3, set.Count);
  74                         Assert.IsFalse (set.Add (2));
  75                 }
  76
  77                 [Test]
  78                 public void Remove ()
  79                 {
  80                         var set = new SortedSet<int> ();
  81                         Assert.IsTrue (set.Add (2));
  82                         Assert.IsTrue (set.Add (4));
  83                         Assert.AreEqual (2, set.Count);
  84                         Assert.IsTrue (set.Remove (4));
  85                         Assert.IsTrue (set.Remove (2));
  86                         Assert.AreEqual (0, set.Count);
  87                         Assert.IsFalse (set.Remove (4));
  88                         Assert.IsFalse (set.Remove (2));
  89                 }
  90
  91                 [Test]
  92                 public void Clear ()
  93                 {
  94                         var set = new SortedSet<int> { 2, 3, 4, 5 };
  95                         Assert.AreEqual (4, set.Count);
  96                         set.Clear ();
  97                         Assert.AreEqual (0, set.Count);
  98                 }
  99
 100                 [Test]
 101                 public void Contains ()
 102                 {
 103                         var set = new SortedSet<int> { 2, 3, 4, 5 };
 104                         Assert.IsTrue (set.Contains (4));
 105                         Assert.IsFalse (set.Contains (7));
 106                 }
 107
 108                 [Test]
 109                 public void GetEnumerator ()
 110                 {
 111                         var set = new SortedSet<int> { 5, 3, 1, 2, 6, 4  };
 112                         Assert.IsTrue (set.SequenceEqual (new [] { 1, 2, 3, 4, 5, 6 }));
 113                 }
 114
 115                 [Test]
 116                 public void Reverse ()
 117                 {
 118                         var set = new SortedSet<int> { 5, 3, 1, 2, 6, 4  };
 119                         var reversed = set.Reverse ();
 120                         Assert.IsTrue (reversed.SequenceEqual (new [] { 6, 5, 4, 3, 2, 1 }));
 121                 }
 122         }
 123 }
 124
 125 #endif