source: branches/GeneralizedQAP/UnitTests/QAPLIBInstanceProviderTest.cs @ 7523

Last change on this file since 7523 was 7523, checked in by abeham, 8 years ago

#1614

  • sorted operators
  • added crossover defined by Cordeau et al.
  • fixed a few bugs
File size: 2.5 KB
RevLine 
[7505]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;
[7523]23using System.Collections.Generic;
[7470]24using System.Text;
25using HeuristicLab.Problems.Instances.QAPLIB;
26using Microsoft.VisualStudio.TestTools.UnitTesting;
27
28namespace UnitTests {
29  [TestClass()]
30  public class QAPLIBInstanceProviderTest {
31
32    [TestMethod()]
33    public void GetQAPLIBInstanceTest() {
34      var target = new QAPLIBInstanceProvider();
35      StringBuilder erroneousInstances = new StringBuilder();
36      int count = 0;
37      foreach (var id in target.GetInstanceDescriptors()) {
38        try {
39          target.GetInstance(id);
40        } catch (Exception ex) {
41          erroneousInstances.AppendLine(id.Name + ": " + ex.Message);
42        }
43        count++;
44      }
45      Assert.IsTrue(count > 0, "No problem instances were found.");
46      Assert.IsTrue(erroneousInstances.Length == 0, "Some instances could not be parsed: " + Environment.NewLine + erroneousInstances.ToString());
47    }
[7523]48
49    /// <summary>
50    ///A test for GetInstance
51    ///</summary>
52    [TestMethod()]
53    public void GetInstanceTest() {
54      List<string> nonZeroDiagonalInstances = new List<string>();
55      var target = new QAPLIBInstanceProvider();
56      foreach (var id in target.GetInstanceDescriptors()) {
57        var instance = target.GetInstance(id);
58        for (int i = 0; i < instance.Dimension; i++)
59          if (instance.Distances[i, i] != 0 || instance.Weights[i, i] != 0) {
60            nonZeroDiagonalInstances.Add(instance.Name);
61            break;
62          }
63      }
64
65      Assert.IsTrue(nonZeroDiagonalInstances.Count == 0, string.Join(Environment.NewLine, nonZeroDiagonalInstances));
66    }
[7470]67  }
68}
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