Changeset 3675 for trunk/sources/HeuristicLab.Encodings.RealVectorEncoding/3.3/Tests

Timestamp:

05/06/10 16:41:51 (14 years ago)

Author:

abeham

Message:

#890

• changed SinglePointCrossover to work with vectors of length 2
• updated unit tests

File:

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

trunk/sources/HeuristicLab.Encodings.RealVectorEncoding/3.3/Tests/SinglePointCrossoverTest.cs

@@ -95 +95 @@
       }
       Assert.IsTrue(exceptionFired);
+      // The following test checks if there is an exception when the vector has just one dimension
+      random.Reset();
+      parents = new ItemArray<RealVector>(new RealVector[] { new RealVector(1) });
+      exceptionFired = false;
+      try {
+        RealVector actual;
+        actual = target.Cross(random, parents);
+      } catch (System.ArgumentException) {
+        exceptionFired = true;
+      }
+      Assert.IsTrue(exceptionFired);
     }
 
@@ -125 +136 @@
       }
       Assert.IsTrue(exceptionFired);
+      // The following test is not based on published examples
+      random.Reset();
+      random.IntNumbers = new int[] { 5 }; // should not have an effect
+      parent1 = new RealVector(new double[] { 0.2, 0.4 });
+      parent2 = new RealVector(new double[] { 0.6, 0.1 });
+      expected = new RealVector(new double[] { 0.2, 0.1 });
+      actual = SinglePointCrossover.Apply(random, parent1, parent2);
+      Assert.IsTrue(Auxiliary.RealVectorIsAlmostEqualByPosition(actual, expected));
+      // The following test is not based on published examples
     }