using HeuristicLab.Encodings.IntVector;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using HeuristicLab.Core;
using HeuristicLab.Data;
using HeuristicLab.Parameters;
namespace HeuristicLab.Encodings.IntVector_33.Tests {
///
///This is a test class for SinglePointCrossoverTest and is intended
///to contain all SinglePointCrossoverTest Unit Tests
///
[TestClass()]
public class SinglePointCrossoverTest {
private TestContext testContextInstance;
///
///Gets or sets the test context which provides
///information about and functionality for the current test run.
///
public TestContext TestContext {
get {
return testContextInstance;
}
set {
testContextInstance = value;
}
}
#region Additional test attributes
//
//You can use the following additional attributes as you write your tests:
//
//Use ClassInitialize to run code before running the first test in the class
//[ClassInitialize()]
//public static void MyClassInitialize(TestContext testContext)
//{
//}
//
//Use ClassCleanup to run code after all tests in a class have run
//[ClassCleanup()]
//public static void MyClassCleanup()
//{
//}
//
//Use TestInitialize to run code before running each test
//[TestInitialize()]
//public void MyTestInitialize()
//{
//}
//
//Use TestCleanup to run code after each test has run
//[TestCleanup()]
//public void MyTestCleanup()
//{
//}
//
#endregion
///
///A test for Cross
///
[TestMethod()]
[DeploymentItem("HeuristicLab.Encodings.IntVector-3.3.dll")]
public void SinglePointCrossoverCrossTest() {
SinglePointCrossover_Accessor target = new SinglePointCrossover_Accessor(new PrivateObject(typeof(SinglePointCrossover)));
ItemArray parents;
TestRandom random = new TestRandom();
bool exceptionFired;
// The following test checks if there is an exception when there are more than 2 parents
random.Reset();
parents = new ItemArray(new IntArray[] { new IntArray(5), new IntArray(6), new IntArray(4) });
exceptionFired = false;
try {
IntArray actual;
actual = target.Cross(random, parents);
}
catch (System.ArgumentException) {
exceptionFired = true;
}
Assert.IsTrue(exceptionFired);
// The following test checks if there is an exception when there are less than 2 parents
random.Reset();
parents = new ItemArray(new IntArray[] { new IntArray(4) });
exceptionFired = false;
try {
IntArray actual;
actual = target.Cross(random, parents);
} catch (System.ArgumentException) {
exceptionFired = true;
}
Assert.IsTrue(exceptionFired);
}
///
///A test for Apply
///
[TestMethod()]
public void SinglePointCrossoverApplyTest() {
TestRandom random = new TestRandom();
IntArray parent1, parent2, expected, actual;
bool exceptionFired;
// The following test is not based on published examples
random.Reset();
random.IntNumbers = new int[] { 3 };
parent1 = new IntArray(new int[] { 2, 2, 3, 5, 1 });
parent2 = new IntArray(new int[] { 4, 1, 3, 2, 8 });
expected = new IntArray(new int[] { 2, 2, 3, 2, 8 });
actual = SinglePointCrossover.Apply(random, parent1, parent2);
Assert.IsTrue(Auxiliary.IntVectorIsEqualByPosition(actual, expected));
// The following test is not based on published examples
random.Reset();
random.IntNumbers = new int[] { 2 };
parent1 = new IntArray(new int[] { 2, 2, 3, 5, 1, 9 }); // this parent is longer
parent2 = new IntArray(new int[] { 4, 1, 3, 2, 8 });
exceptionFired = false;
try {
actual = SinglePointCrossover.Apply(random, parent1, parent2);
} catch (System.ArgumentException) {
exceptionFired = true;
}
Assert.IsTrue(exceptionFired);
}
///
///A test for SinglePointCrossover Constructor
///
[TestMethod()]
public void SinglePointCrossoverConstructorTest() {
SinglePointCrossover target = new SinglePointCrossover();
}
}
}