130 lines
3.7 KiB
C#
130 lines
3.7 KiB
C#
//
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// MonoTests.System.Collections.Generic.Test.ReadOnlyCollectionTest
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//
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// Authors:
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// Gert Driesen (drieseng@users.sourceforge.net)
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//
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// Copyright (C) 2008 Gert Driesen
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Text;
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using NUnit.Framework;
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namespace MonoTests.System.Collections.ObjectModel
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{
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class SyncPretendingList<T> : List<T>, ICollection
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{
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bool ICollection.IsSynchronized {
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get { return true; }
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}
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}
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[TestFixture]
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public class ReadOnlyCollectionTest
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{
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[Test]
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public void Constructor0 ()
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{
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Collection <int> c = new Collection <int> ();
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c.Add (10);
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c.Add (7);
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ReadOnlyCollection <int> r = new ReadOnlyCollection <int> (c);
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Assert.AreEqual (10, r [0], "#1");
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Assert.AreEqual (7, r [1], "#2");
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}
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[Test]
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public void IsSimpleWrapper ()
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{
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Collection <int> c = new Collection <int> ();
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c.Add (1);
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ReadOnlyCollection <int> r = new ReadOnlyCollection <int> (c);
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Assert.AreEqual (1, r.Count, "#1");
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c.Remove (1);
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Assert.AreEqual (0, r.Count, "#2");
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}
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[Test]
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public void IList_Properties ()
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{
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List <int> l = new List <int> ();
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ReadOnlyCollection <int> r = new ReadOnlyCollection <int> (l);
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Assert.IsTrue (((IList)r).IsReadOnly, "#1");
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Assert.IsTrue (((IList)r).IsFixedSize, "#2");
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}
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[Test]
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public void ICollection_Properties ()
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{
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List <int> l = new SyncPretendingList <int> ();
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ReadOnlyCollection <int> r = new ReadOnlyCollection <int> (l);
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Assert.IsFalse (((ICollection)r).IsSynchronized, "#1");
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}
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[Test]
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public void Constructor0_List_Null ()
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{
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try {
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new ReadOnlyCollection <int> ((List <int>) null);
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Assert.Fail ("#1");
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} catch (ArgumentNullException ex) {
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Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
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Assert.IsNull (ex.InnerException, "#3");
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Assert.IsNotNull (ex.Message, "#4");
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Assert.IsNotNull (ex.ParamName, "#5");
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Assert.AreEqual ("list", ex.ParamName, "#6");
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}
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}
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[Test]
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public void ICollection_CopyTo ()
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{
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Collection <int> c = new Collection <int> ();
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c.Add (10);
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c.Add (7);
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ReadOnlyCollection <int> r = new ReadOnlyCollection <int> (c);
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Array array = Array.CreateInstance (typeof (int), 2);
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((ICollection) c).CopyTo (array, 0);
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Assert.AreEqual (10, array.GetValue (0), "#A1");
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Assert.AreEqual (7, array.GetValue (1), "#A2");
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array = Array.CreateInstance (typeof (object), 2);
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((ICollection) c).CopyTo (array, 0);
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Assert.AreEqual (10, array.GetValue (0), "#B1");
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Assert.AreEqual (7, array.GetValue (1), "#B2");
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}
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}
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}
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