1  #region License Information


2  /* HeuristicLab


3  * Copyright (C) 20022016 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 


22  using System.Linq;


23  using HeuristicLab.IGraph.Wrappers;


24  using Microsoft.VisualStudio.TestTools.UnitTesting;


25 


26  namespace HeuristicLab.Tests {


27  [TestClass]


28  public class IGraphWrappersVectorTest {


29  [TestMethod]


30  [TestCategory("ExtLibs")]


31  [TestCategory("ExtLibs.igraph")]


32  [TestProperty("Time", "short")]


33  public void IGraphWrappersVectorConstructionAndFinalizationTest() {


34  var vector = new Vector(7);


35  Assert.AreEqual(7, vector.Length);


36  Assert.AreEqual(0, vector[0]);


37  vector[0] = 4;


38  var other = new Vector(vector);


39  Assert.AreEqual(7, other.Length);


40  Assert.AreEqual(4, other[0]);


41 


42  var myvec = new double[] { 1, 2, 3 };


43  vector = new Vector(myvec);


44  Assert.AreEqual(3, vector.Length);


45  Assert.AreEqual(myvec[0], vector[0]);


46  Assert.AreEqual(myvec[1], vector[1]);


47  Assert.AreEqual(myvec[2], vector[2]);


48  }


49 


50  [TestMethod]


51  [TestCategory("ExtLibs")]


52  [TestCategory("ExtLibs.igraph")]


53  [TestProperty("Time", "short")]


54  public void IGraphWrappersVectorGetSetTest() {


55  var vector = new Vector(5);


56  vector[0] = vector[1] = 4;


57  vector[2] = 3;


58  vector[3] = 1.5;


59  vector[4] = 0.5;


60  Assert.AreEqual(4, vector[0]);


61  Assert.AreEqual(4, vector[1]);


62  Assert.AreEqual(3, vector[2]);


63  Assert.AreEqual(1.5, vector[3]);


64  Assert.AreEqual(0.5, vector[4]);


65 


66  var netmat = vector.ToArray();


67  Assert.AreEqual(5, netmat.Length);


68  for (var i = 0; i < netmat.Length; i++)


69  Assert.AreEqual(vector[i], netmat[i]);


70  }


71 


72  [TestMethod]


73  [TestCategory("ExtLibs")]


74  [TestCategory("ExtLibs.igraph")]


75  [TestProperty("Time", "short")]


76  public void IGraphWrappersVectorFillTest() {


77  var vector = new Vector(5);


78  vector.Fill(2.3);


79  Assert.IsTrue(new[] { 2.3, 2.3, 2.3, 2.3, 2.3 }.SequenceEqual(vector.ToArray()));


80  }


81 


82  [TestMethod]


83  [TestCategory("ExtLibs")]


84  [TestCategory("ExtLibs.igraph")]


85  [TestProperty("Time", "short")]


86  public void IGraphWrappersVectorReverseTest() {


87  var vector = new Vector(5);


88  vector[0] = vector[1] = 4;


89  vector[2] = 3;


90  vector[3] = 1.5;


91  vector[4] = 0.5;


92  vector.Reverse();


93  Assert.IsTrue(new[] { 0.5, 1.5, 3, 4, 4 }.SequenceEqual(vector.ToArray()));


94  }


95 


96  [TestMethod]


97  [TestCategory("ExtLibs")]


98  [TestCategory("ExtLibs.igraph")]


99  [TestProperty("Time", "short")]


100  public void IGraphWrappersVectorShuffleTest() {


101  var vector = new Vector(5);


102  vector[0] = vector[1] = 4;


103  vector[2] = 3;


104  vector[3] = 1.5;


105  vector[4] = 0.5;


106  vector.Shuffle();


107  Assert.IsFalse(new[] { 0.5, 1.5, 3, 4, 4 }.SequenceEqual(vector.ToArray()));


108  Assert.IsFalse(new[] { 4, 4, 3, 1.5, 0.5 }.SequenceEqual(vector.ToArray()));


109  }


110 


111  [TestMethod]


112  [TestCategory("ExtLibs")]


113  [TestCategory("ExtLibs.igraph")]


114  [TestProperty("Time", "short")]


115  public void IGraphWrappersVectorScaleTest() {


116  var vector = new Vector(5);


117  vector[0] = vector[1] = 4;


118  vector[2] = 3;


119  vector[3] = 1.5;


120  vector[4] = 0.5;


121  vector.Scale(2);


122  Assert.IsTrue(new double[] { 8, 8, 6, 3, 1 }.SequenceEqual(vector.ToArray()));


123  }


124  }


125  }

