Changeset 14353 for trunk/sources/HeuristicLab.Tests/HeuristicLab.Encodings.RealVectorEncoding-3.3/HeuristicCrossoverTest.cs

Timestamp:

10/23/16 19:31:18 (8 years ago)

Author:

bburlacu

Message:

#2685: Add correction step for values miscalculated due to cyclical symbol dependencies in the grammar. Updated unit test.

File:

• trunk/sources/HeuristicLab.Tests/HeuristicLab.Encodings.RealVectorEncoding-3.3/HeuristicCrossoverTest.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Tests/HeuristicLab.Encodings.RealVectorEncoding-3.3/HeuristicCrossoverTest.cs

@@ -20 +20 @@
 #endregion
 
+using HeuristicLab.Core;
 using HeuristicLab.Tests;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
@@ -30 +31 @@
   [TestClass()]
   public class HeuristicCrossoverTest {
+    /// <summary>
+    ///A test for Cross
+    ///</summary>
+    [TestMethod()]
+    [TestCategory("Encodings.RealVector")]
+    [TestProperty("Time", "short")]
+    public void HeuristicCrossoverCrossTest() {
+      var privateObject = new PrivateObject(typeof(HeuristicCrossover));
+      ItemArray<RealVector> 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<RealVector>(new RealVector[] { new RealVector(5), new RealVector(6), new RealVector(4) });
+      exceptionFired = false;
+      try {
+        var actual = (RealVector)privateObject.Invoke("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<RealVector>(new RealVector[] { new RealVector(4) });
+      exceptionFired = false;
+      try {
+        var actual = (RealVector)privateObject.Invoke("Cross", random, parents);
+      }
+      catch (System.ArgumentException) {
+        exceptionFired = true;
+      }
+      Assert.IsTrue(exceptionFired);
+    }
+
     /// <summary>
     ///A test for Apply