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Add basic test for ESIndividualPermutationData

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refs #53
This commit is contained in:
Fabian Becker 2015-12-23 14:05:58 +01:00
parent 2d76544538
commit 49edda5505
2 changed files with 32 additions and 8 deletions
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10
src/main/java/eva2/optimization/individuals/ESIndividualPermutationData.java
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@ -237,10 +237,6 @@ public class ESIndividualPermutationData extends AbstractEAIndividual implements
this.firstindex = firstindex;
}
/************************************************************************************
* AbstractEAIndividual methods
*/
/**
* This method will initialize the individual with a given value for the
* phenotype.
@ -305,7 +301,7 @@ public class ESIndividualPermutationData extends AbstractEAIndividual implements
}
public double[] mapMatrixToVector(double[][] matrix) {
public static double[] mapMatrixToVector(double[][] matrix) {
int sumentries = 0;
for (int i = 0; i < matrix.length; i++) {
sumentries += matrix[i].length;
@ -321,7 +317,7 @@ public class ESIndividualPermutationData extends AbstractEAIndividual implements
return res;
}
public double[][] mapVectorToMatrix(double[] vector, int[] sizes) {
public static double[][] mapVectorToMatrix(double[] vector, int[] sizes) {
double[][] matrix = new double[sizes.length][];
int counter = 0;
for (int i = 0; i < sizes.length; i++) {
@ -353,8 +349,6 @@ public class ESIndividualPermutationData extends AbstractEAIndividual implements
}
}
}
}
/**

30
src/test/java/eva2/optimization/individuals/ESIndividualPermutationDataTest.java Normal file
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@ -0,0 +1,30 @@
package eva2.optimization.individuals;
import org.junit.Test;
import static org.junit.Assert.*;
public class ESIndividualPermutationDataTest {
@Test
public void testMapXToY() throws Exception {
double[][] matrix = new double[][]{
{1.2, 2.3, 3.4, 1.2},
{0.2, 0.3, 0.4}
};
// Properly constructs vector from matrix
assertArrayEquals(
new double[]{1.2, 2.3, 3.4, 1.2, 0.2, 0.3, 0.4},
ESIndividualPermutationData.mapMatrixToVector(matrix), 0.0
);
// Properly converts to vector and back to matrix
assertArrayEquals(
matrix,
ESIndividualPermutationData.mapVectorToMatrix(
ESIndividualPermutationData.mapMatrixToVector(matrix), new int[]{4,3}
)
);
}
}