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source: branches/2839_HiveProjectManagement/HeuristicLab.Tests/HeuristicLab.Encodings.RealVectorEncoding-3.3/PolynomialOnePositionManipulatorTest.cs @ 15767

Last change on this file since 15767 was 14185, checked in by swagner, 8 years ago

#2526: Updated year of copyrights in license headers

File size: 2.8 KB
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1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2016 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 HeuristicLab.Data;
23using HeuristicLab.Tests;
24using Microsoft.VisualStudio.TestTools.UnitTesting;
25
26namespace HeuristicLab.Encodings.RealVectorEncoding.Tests {
27  /// <summary>
28  ///This is a test class for PolynomialOnePositionManipulator and is intended
29  ///to contain all PolynomialOnePositionManipulator Unit Tests
30  ///</summary>
31  [TestClass()]
32  public class PolynomialOnePositionManipulatorTest {
33    /// <summary>
34    ///A test for Apply
35    ///</summary>
36    [TestMethod()]
37    [TestCategory("Encodings.RealVector")]
38    [TestProperty("Time", "short")]
39    public void PolynomialOnePositionManipulatorApplyTest() {
40      TestRandom random = new TestRandom();
41      RealVector parent, expected;
42      DoubleValue contiguity, maxManipulation;
43      bool exceptionFired;
44      // The following test is not based on published examples
45      random.Reset();
46      random.IntNumbers = new int[] { 3 };
47      random.DoubleNumbers = new double[] { 0.2 };
48      parent = new RealVector(new double[] { 0.2, 0.2, 0.3, 0.5, 0.1 });
49      expected = new RealVector(new double[] { 0.2, 0.2, 0.3, 0.1261980542102, 0.1 });
50      contiguity = new DoubleValue(0.2);
51      maxManipulation = new DoubleValue(0.7);
52      PolynomialOnePositionManipulator.Apply(random, parent, contiguity, maxManipulation);
53      Assert.IsTrue(Auxiliary.RealVectorIsAlmostEqualByPosition(expected, parent));
54      // The following test is not based on published examples
55      exceptionFired = false;
56      random.Reset();
57      random.IntNumbers = new int[] { 3 };
58      random.DoubleNumbers = new double[] { 0.2 };
59      parent = new RealVector(new double[] { 0.2, 0.2, 0.3, 0.5, 0.1 });
60      contiguity = new DoubleValue(-1); //Contiguity value < 0
61      maxManipulation = new DoubleValue(0.2);
62      try {
63        PolynomialOnePositionManipulator.Apply(random, parent, contiguity, maxManipulation);
64      } catch (System.ArgumentException) {
65        exceptionFired = true;
66      }
67      Assert.IsTrue(exceptionFired);
68    }
69  }
70}
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