[3742] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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[4068] | 22 | using HeuristicLab.Core;
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| 23 | using HeuristicLab.Data;
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[3742] | 24 | using HeuristicLab.Encodings.RealVectorEncoding;
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[2936] | 25 | using Microsoft.VisualStudio.TestTools.UnitTesting;
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| 26 |
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[3053] | 27 | namespace HeuristicLab.Encodings.RealVectorEncoding_33.Tests {
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[2936] | 28 |
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| 29 |
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| 30 | /// <summary>
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| 31 | ///This is a test class for SimulatedBinaryCrossoverTest and is intended
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| 32 | ///to contain all SimulatedBinaryCrossoverTest Unit Tests
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| 33 | ///</summary>
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| 34 | [TestClass()]
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| 35 | public class SimulatedBinaryCrossoverTest {
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| 36 |
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| 37 |
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| 38 | private TestContext testContextInstance;
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| 39 |
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| 40 | /// <summary>
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| 41 | ///Gets or sets the test context which provides
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| 42 | ///information about and functionality for the current test run.
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| 43 | ///</summary>
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| 44 | public TestContext TestContext {
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| 45 | get {
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| 46 | return testContextInstance;
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| 47 | }
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| 48 | set {
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| 49 | testContextInstance = value;
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| 50 | }
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| 51 | }
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| 52 |
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| 53 | #region Additional test attributes
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| 54 | //
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| 55 | //You can use the following additional attributes as you write your tests:
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| 56 | //
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| 57 | //Use ClassInitialize to run code before running the first test in the class
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| 58 | //[ClassInitialize()]
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| 59 | //public static void MyClassInitialize(TestContext testContext)
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| 60 | //{
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| 61 | //}
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| 62 | //
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| 63 | //Use ClassCleanup to run code after all tests in a class have run
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| 64 | //[ClassCleanup()]
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| 65 | //public static void MyClassCleanup()
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| 66 | //{
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| 67 | //}
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| 68 | //
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| 69 | //Use TestInitialize to run code before running each test
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| 70 | //[TestInitialize()]
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| 71 | //public void MyTestInitialize()
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| 72 | //{
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| 73 | //}
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| 74 | //
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| 75 | //Use TestCleanup to run code after each test has run
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| 76 | //[TestCleanup()]
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| 77 | //public void MyTestCleanup()
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| 78 | //{
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| 79 | //}
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| 80 | //
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| 81 | #endregion
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| 82 |
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| 83 | /// <summary>
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| 84 | ///A test for Cross
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| 85 | ///</summary>
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| 86 | [TestMethod()]
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[3053] | 87 | [DeploymentItem("HeuristicLab.Encodings.RealVectorEncoding-3.3.dll")]
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[2936] | 88 | public void SimulatedBinaryCrossoverCrossTest() {
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| 89 | SimulatedBinaryCrossover_Accessor target = new SimulatedBinaryCrossover_Accessor(new PrivateObject(typeof(SimulatedBinaryCrossover)));
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[3060] | 90 | ItemArray<RealVector> parents;
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[2936] | 91 | TestRandom random = new TestRandom();
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| 92 | bool exceptionFired;
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| 93 | // The following test checks if there is an exception when there are more than 2 parents
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| 94 | random.Reset();
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[3060] | 95 | parents = new ItemArray<RealVector>(new RealVector[] { new RealVector(5), new RealVector(6), new RealVector(4) });
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[2936] | 96 | exceptionFired = false;
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| 97 | try {
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[3060] | 98 | RealVector actual;
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[2936] | 99 | actual = target.Cross(random, parents);
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| 100 | }
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| 101 | catch (System.ArgumentException) {
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| 102 | exceptionFired = true;
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| 103 | }
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| 104 | Assert.IsTrue(exceptionFired);
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| 105 | // The following test checks if there is an exception when there are less than 2 parents
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| 106 | random.Reset();
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[3060] | 107 | parents = new ItemArray<RealVector>(new RealVector[] { new RealVector(4) });
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[2936] | 108 | exceptionFired = false;
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| 109 | try {
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[3060] | 110 | RealVector actual;
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[2936] | 111 | actual = target.Cross(random, parents);
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[4068] | 112 | }
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| 113 | catch (System.ArgumentException) {
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[2936] | 114 | exceptionFired = true;
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| 115 | }
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| 116 | Assert.IsTrue(exceptionFired);
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| 117 | }
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| 118 |
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| 119 | /// <summary>
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| 120 | ///A test for Apply
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| 121 | ///</summary>
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| 122 | [TestMethod()]
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| 123 | public void SimulatedBinaryCrossoverApplyTest() {
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| 124 | TestRandom random = new TestRandom();
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[3060] | 125 | RealVector parent1, parent2, expected, actual;
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[3048] | 126 | DoubleValue contiguity;
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[2936] | 127 | bool exceptionFired;
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| 128 | // The following test is not based on published examples
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| 129 | random.Reset();
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| 130 | random.DoubleNumbers = new double[] { 0.3, 0.9, 0.7, 0.2, 0.8, 0.1, 0.2, 0.3, 0.4, 0.8, 0.7 };
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[3048] | 131 | contiguity = new DoubleValue(0.3);
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[3060] | 132 | parent1 = new RealVector(new double[] { 0.2, 0.2, 0.3, 0.5, 0.1 });
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| 133 | parent2 = new RealVector(new double[] { 0.4, 0.1, 0.3, 0.2, 0.8 });
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| 134 | expected = new RealVector(new double[] { 1.11032829834638, -0.0145477755417797, 0.3, 0.5, 0.1 });
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[2936] | 135 | actual = SimulatedBinaryCrossover.Apply(random, parent1, parent2, contiguity);
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[3061] | 136 | Assert.IsTrue(Auxiliary.RealVectorIsAlmostEqualByPosition(actual, expected));
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[2936] | 137 | // The following test is not based on published examples
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| 138 | random.Reset();
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| 139 | random.DoubleNumbers = new double[] { 0.3, 0.9, 0.7, 0.2, 0.8, 0.1, 0.2, 0.3, 0.4, 0.8, 0.7 };
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[3048] | 140 | contiguity = new DoubleValue(0.3);
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[3060] | 141 | parent1 = new RealVector(new double[] { 0.2, 0.2, 0.3, 0.5, 0.1, 0.9 }); // this parent is longer
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| 142 | parent2 = new RealVector(new double[] { 0.4, 0.1, 0.3, 0.2, 0.8 });
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[2936] | 143 | exceptionFired = false;
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| 144 | try {
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| 145 | actual = SimulatedBinaryCrossover.Apply(random, parent1, parent2, contiguity);
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[4068] | 146 | }
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| 147 | catch (System.ArgumentException) {
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[2936] | 148 | exceptionFired = true;
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| 149 | }
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| 150 | Assert.IsTrue(exceptionFired);
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| 151 | // The following test is not based on published examples
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| 152 | random.Reset();
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| 153 | random.DoubleNumbers = new double[] { 0.3, 0.9, 0.7, 0.2, 0.8, 0.1, 0.2, 0.3, 0.4, 0.8, 0.7 };
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[3048] | 154 | contiguity = new DoubleValue(-0.3); // contiguity < 0
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[4068] | 155 | parent1 = new RealVector(new double[] { 0.2, 0.2, 0.3, 0.5, 0.1 });
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[3060] | 156 | parent2 = new RealVector(new double[] { 0.4, 0.1, 0.3, 0.2, 0.8 });
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[2936] | 157 | exceptionFired = false;
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| 158 | try {
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| 159 | actual = SimulatedBinaryCrossover.Apply(random, parent1, parent2, contiguity);
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| 160 | }
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| 161 | catch (System.ArgumentException) {
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| 162 | exceptionFired = true;
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| 163 | }
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| 164 | Assert.IsTrue(exceptionFired);
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| 165 | }
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| 166 |
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| 167 | /// <summary>
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| 168 | ///A test for SimulatedBinaryCrossover Constructor
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| 169 | ///</summary>
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| 170 | [TestMethod()]
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| 171 | public void SimulatedBinaryCrossoverConstructorTest() {
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| 172 | SimulatedBinaryCrossover target = new SimulatedBinaryCrossover();
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| 173 | }
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| 174 | }
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| 175 | }
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