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source: branches/OaaS/HeuristicLab.Tests/HeuristicLab.Collections-3.3/ObservableKeyedListTest.cs @ 13508

Last change on this file since 13508 was 8611, checked in by mkommend, 12 years ago

#1946: Added unit test for ObservableKeyedList.

File size: 2.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Linq;
25using HeuristicLab.Collections;
26using Microsoft.VisualStudio.TestTools.UnitTesting;
27
28namespace HeuristicLab.Collections_33.Tests {
29  [TestClass]
30  public class ObservableKeyedListTest {
31    private class IntKeyedList : ObservableKeyedList<int, int> {
32      protected override int GetKeyForItem(int item) {
33        return item;
34      }
35
36      public new Dictionary<int, int> Dictionary {
37        get { return base.Dictionary; }
38      }
39    }
40
41    [TestMethod]
42    public void KeyedListAddDuplicateItemTest() {
43      var list = new IntKeyedList();
44      var numbers = new List<int>() { 1, 2, 3 };
45      list.AddRange(numbers);
46
47      Assert.IsTrue(list.SequenceEqual(numbers));
48      Assert.AreEqual(list.Count, 3);
49
50      try {
51        list.Add(1);
52      }
53      catch (ArgumentException e) {
54        Assert.AreEqual(e.Message, "An element with the same key already exists.");
55        Assert.IsTrue(list.SequenceEqual(numbers));
56        Assert.IsTrue(numbers.All(list.ContainsKey));
57      }
58
59      try {
60        list.AddRange(numbers);
61      }
62      catch (ArgumentException e) {
63        Assert.AreEqual(e.Message, "An element with the same key already exists.");
64        Assert.IsTrue(list.SequenceEqual(numbers));
65        Assert.IsTrue(numbers.All(list.ContainsKey));
66      }
67    }
68  }
69}
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