class/corlib/Test/System.Collections.ObjectModel/CollectionTest.cs

   1 //
   2 // MonoTests.System.Collections.Generic.Test.CollectionTest
   3 //
   4 // Authors:
   5 //      David Waite (mass@akuma.org)
   6 //
   7 // Copyright (C) 2005 David Waite
   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_2_0
  30
  31 using System;
  32 using System.Collections;
  33 using System.Collections.Generic;
  34 using System.Collections.ObjectModel;
  35 using System.Text;
  36 using NUnit.Framework;
  37
  38 namespace MonoTests.System.Collections.ObjectModel
  39 {
  40         [TestFixture]
  41         public class CollectionTest
  42         {
  43                 [Test]
  44                 public void UsableSyncLockTest ()
  45                 {
  46                         List <int> list = new List <int> ();
  47                         Collection <int> c = new Collection <int> (list);
  48
  49                         object listLock = ((ICollection) list).SyncRoot;
  50                         object cLock = ((ICollection) c).SyncRoot;
  51
  52                         Assert.AreSame (listLock, cLock);
  53                 }
  54
  55                 [Test]
  56                 public void UnusableSyncLockTest ()
  57                 {
  58                         UnimplementedList <int> list = new UnimplementedList <int> ();
  59                         Collection <int> c = new Collection <int> (list);
  60
  61                         object cLock = ((ICollection) c).SyncRoot;
  62
  63                         Assert.IsNotNull (cLock);
  64                         Assert.IsTrue (cLock.GetType ().Equals (typeof (object)));
  65                 }
  66
  67                 [Test]
  68                 public void ICollection_CopyTo ()
  69                 {
  70                         Collection <int> c = new Collection <int> ();
  71                         c.Add (10);
  72                         c.Add (7);
  73
  74                         Array array = Array.CreateInstance (typeof (int), 2);
  75                         ((ICollection) c).CopyTo (array, 0);
  76                         Assert.AreEqual (10, array.GetValue (0), "#A1");
  77                         Assert.AreEqual (7, array.GetValue (1), "#A2");
  78
  79                         array = Array.CreateInstance (typeof (int), 5);
  80                         ((ICollection) c).CopyTo (array, 2);
  81                         Assert.AreEqual (0, array.GetValue (0), "#B1");
  82                         Assert.AreEqual (0, array.GetValue (1), "#B2");
  83                         Assert.AreEqual (10, array.GetValue (2), "#B3");
  84                         Assert.AreEqual (7, array.GetValue (3), "#B4");
  85                         Assert.AreEqual (0, array.GetValue (4), "#B5");
  86
  87                         array = Array.CreateInstance (typeof (object), 5);
  88                         ((ICollection) c).CopyTo (array, 2);
  89                         Assert.IsNull (array.GetValue (0), "#C1");
  90                         Assert.IsNull (array.GetValue (1), "#C2");
  91                         Assert.AreEqual (10, array.GetValue (2), "#C3");
  92                         Assert.AreEqual (7, array.GetValue (3), "#C4");
  93                         Assert.IsNull (array.GetValue (4), "#C2");
  94                 }
  95
  96                 class UnimplementedList <T> : IList <T>
  97                 {
  98
  99                         #region IList <T> Members
 100
 101                         int IList <T>.IndexOf (T item)
 102                         {
 103                                 throw new Exception ("The method or operation is not implemented.");
 104                         }
 105
 106                         void IList <T>.Insert (int index, T item)
 107                         {
 108                                 throw new Exception ("The method or operation is not implemented.");
 109                         }
 110
 111                         void IList <T>.RemoveAt (int index)
 112                         {
 113                                 throw new Exception ("The method or operation is not implemented.");
 114                         }
 115
 116                         T IList <T>.this [int index]
 117                         {
 118                                 get
 119                                 {
 120                                         throw new Exception ("The method or operation is not implemented.");
 121                                 }
 122                                 set
 123                                 {
 124                                         throw new Exception ("The method or operation is not implemented.");
 125                                 }
 126                         }
 127
 128                         #endregion
 129
 130                         #region ICollection <T> Members
 131
 132                         void ICollection <T>.Add (T item)
 133                         {
 134                                 throw new Exception ("The method or operation is not implemented.");
 135                         }
 136
 137                         void ICollection <T>.Clear ()
 138                         {
 139                                 throw new Exception ("The method or operation is not implemented.");
 140                         }
 141
 142                         bool ICollection <T>.Contains (T item)
 143                         {
 144                                 throw new Exception ("The method or operation is not implemented.");
 145                         }
 146
 147                         void ICollection <T>.CopyTo (T [] array, int arrayIndex)
 148                         {
 149                                 throw new Exception ("The method or operation is not implemented.");
 150                         }
 151
 152                         int ICollection <T>.Count
 153                         {
 154                                 get { throw new Exception ("The method or operation is not implemented."); }
 155                         }
 156
 157                         bool ICollection <T>.IsReadOnly
 158                         {
 159                                 get { throw new Exception ("The method or operation is not implemented."); }
 160                         }
 161
 162                         bool ICollection <T>.Remove (T item)
 163                         {
 164                                 throw new Exception ("The method or operation is not implemented.");
 165                         }
 166
 167                         #endregion
 168
 169                         #region IEnumerable <T> Members
 170
 171                         IEnumerator <T> IEnumerable <T>.GetEnumerator ()
 172                         {
 173                                 throw new Exception ("The method or operation is not implemented.");
 174                         }
 175
 176                         #endregion
 177
 178                         #region IEnumerable Members
 179
 180                         IEnumerator IEnumerable.GetEnumerator ()
 181                         {
 182                                 throw new Exception ("The method or operation is not implemented.");
 183                         }
 184
 185                         #endregion
 186 }
 187         }
 188 }
 189
 190 #endif