ProgramRandomMutateMutator.java

1 
package net.bmahe.genetics4j.gp.mutation;
2
3 
import java.util.List;
4 
import java.util.random.RandomGenerator;
5
6 
import org.apache.commons.lang3.Validate;
7 
import org.apache.logging.log4j.LogManager;
8 
import org.apache.logging.log4j.Logger;
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10 
import net.bmahe.genetics4j.core.Genotype;
11 
import net.bmahe.genetics4j.core.chromosomes.Chromosome;
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import net.bmahe.genetics4j.core.chromosomes.TreeChromosome;
13 
import net.bmahe.genetics4j.core.chromosomes.TreeNode;
14 
import net.bmahe.genetics4j.core.mutation.Mutator;
15 
import net.bmahe.genetics4j.core.spec.AbstractEAConfiguration;
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import net.bmahe.genetics4j.core.spec.chromosome.ChromosomeSpec;
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import net.bmahe.genetics4j.gp.Operation;
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import net.bmahe.genetics4j.gp.program.Program;
19 
import net.bmahe.genetics4j.gp.program.ProgramGenerator;
20 
import net.bmahe.genetics4j.gp.spec.chromosome.ProgramTreeChromosomeSpec;
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public class ProgramRandomMutateMutator implements Mutator {
23 
	final static public Logger logger = LogManager.getLogger(ProgramRandomMutateMutator.class);
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25 
	private final ProgramGenerator programGenerator;
26 
	private final RandomGenerator randomGenerator;
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	private final AbstractEAConfiguration eaConfiguration;
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	private final double populationMutationProbability;
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	public ProgramRandomMutateMutator(final ProgramGenerator _programGenerator, final RandomGenerator _randomGenerator,
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			final AbstractEAConfiguration _eaConfiguration, final double _populationMutationProbability) {
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		Validate.notNull(_programGenerator);
33 
		Validate.notNull(_randomGenerator);
34 
		Validate.notNull(_eaConfiguration);
35 
		Validate.inclusiveBetween(0.0, 1.0, _populationMutationProbability);
36
37 1 1. <init> : Removed assignment to member variable programGenerator → KILLED
 
		this.programGenerator = _programGenerator;
38 1 1. <init> : Removed assignment to member variable randomGenerator → KILLED
 
		this.randomGenerator = _randomGenerator;
39 1 1. <init> : Removed assignment to member variable eaConfiguration → SURVIVED
 
		this.eaConfiguration = _eaConfiguration;
40 1 1. <init> : Removed assignment to member variable populationMutationProbability → SURVIVED
 
		this.populationMutationProbability = _populationMutationProbability;
41 
	}
42
43 
	protected TreeNode<Operation<?>> duplicateAndMutate(final Program program, final TreeNode<Operation<?>> root,
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			final int cutPoint, final int nodeIndex, final int currentDepth) {
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		Validate.notNull(program);
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		Validate.notNull(root);
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		Validate.isTrue(cutPoint >= 0);
48
49 1 1. duplicateAndMutate : removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::getData → KILLED
 
		final Operation<?> rootData = root.getData();
50
51 3 1. duplicateAndMutate : negated conditional → KILLED
2. duplicateAndMutate : removed conditional - replaced equality check with false → KILLED
3. duplicateAndMutate : removed conditional - replaced equality check with true → KILLED
 
		if (nodeIndex == cutPoint) {
52 5 1. duplicateAndMutate : Replaced integer subtraction with addition → SURVIVED
2. duplicateAndMutate : removed call to net/bmahe/genetics4j/gp/program/Program::maxDepth → SURVIVED
3. duplicateAndMutate : replaced call to java/lang/Math::max with argument → SURVIVED
4. duplicateAndMutate : Substituted 1 with 0 → SURVIVED
5. duplicateAndMutate : removed call to java/lang/Math::max → KILLED
 
			final int depth = Math.max(1, program.maxDepth() - currentDepth);
53 11 1. duplicateAndMutate : changed conditional boundary → SURVIVED
2. duplicateAndMutate : removed conditional - replaced comparison check with false → SURVIVED
3. duplicateAndMutate : Replaced integer subtraction with addition → SURVIVED
4. duplicateAndMutate : Substituted 1 with 0 → SURVIVED
5. duplicateAndMutate : Substituted 1 with 0 → SURVIVED
6. duplicateAndMutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → SURVIVED
7. duplicateAndMutate : Substituted 1 with 0 → SURVIVED
8. duplicateAndMutate : negated conditional → SURVIVED
9. duplicateAndMutate : removed conditional - replaced comparison check with true → SURVIVED
10. duplicateAndMutate : removed call to java/util/random/RandomGenerator::nextInt → SURVIVED
11. duplicateAndMutate : Replaced integer addition with subtraction → KILLED
 
			final int maxSubtreeDepth = depth > 1 ? randomGenerator.nextInt(depth - 1) + 1 : depth;
54 3 1. duplicateAndMutate : removed call to net/bmahe/genetics4j/gp/program/ProgramGenerator::generate → KILLED
2. duplicateAndMutate : replaced return value with null for net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::duplicateAndMutate → KILLED
3. duplicateAndMutate : removed call to net/bmahe/genetics4j/gp/Operation::returnedType → KILLED
 
			return programGenerator.generate(program, maxSubtreeDepth, rootData.returnedType());
55 
		}
56
57 1 1. duplicateAndMutate : removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::getChildren → KILLED
 
		final List<TreeNode<Operation<?>>> children = root.getChildren();
58
59 1 1. duplicateAndMutate : removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::<init> → KILLED
 
		final TreeNode<Operation<?>> duplicateRoot = new TreeNode<Operation<?>>(rootData);
60
61 2 1. duplicateAndMutate : Replaced integer addition with subtraction → KILLED
2. duplicateAndMutate : Substituted 1 with 0 → KILLED
 
		int currentIndex = nodeIndex + 1;
62 6 1. duplicateAndMutate : changed conditional boundary → KILLED
2. duplicateAndMutate : removed conditional - replaced comparison check with false → KILLED
3. duplicateAndMutate : removed call to java/util/List::size → KILLED
4. duplicateAndMutate : removed conditional - replaced comparison check with true → KILLED
5. duplicateAndMutate : negated conditional → KILLED
6. duplicateAndMutate : Substituted 0 with 1 → KILLED
 
		for (int i = 0; i < children.size(); i++) {
63 1 1. duplicateAndMutate : removed call to java/util/List::get → KILLED
 
			final TreeNode<Operation<?>> treeNode = children.get(i);
64 1 1. duplicateAndMutate : removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::getSize → KILLED
 
			final int childSize = treeNode.getSize();
65
66 4 1. duplicateAndMutate : Substituted 1 with 0 → SURVIVED
2. duplicateAndMutate : Replaced integer addition with subtraction → KILLED
3. duplicateAndMutate : removed call to net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::duplicateAndMutate → KILLED
4. duplicateAndMutate : replaced call to net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::duplicateAndMutate with argument → KILLED
 
			final TreeNode<Operation<?>> childCopy = duplicateAndMutate(program,
67 
					treeNode,
68 
					cutPoint,
69 
					currentIndex,
70 
					currentDepth + 1);
71 1 1. duplicateAndMutate : removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::addChild → KILLED
 
			duplicateRoot.addChild(childCopy);
72 1 1. duplicateAndMutate : Replaced integer addition with subtraction → KILLED
 
			currentIndex += childSize;
73 
		}
74
75 1 1. duplicateAndMutate : replaced return value with null for net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::duplicateAndMutate → KILLED
 
		return duplicateRoot;
76 
	}
77
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	@Override
79 
	public Genotype mutate(final Genotype originalGenotype) {
80 
		Validate.notNull(originalGenotype);
81
82 5 1. mutate : changed conditional boundary → SURVIVED
2. mutate : removed call to java/util/random/RandomGenerator::nextDouble → SURVIVED
3. mutate : removed conditional - replaced comparison check with true → SURVIVED
4. mutate : removed conditional - replaced comparison check with false → KILLED
5. mutate : negated conditional → KILLED
 
		if (randomGenerator.nextDouble() >= populationMutationProbability) {
83 1 1. mutate : replaced return value with null for net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::mutate → KILLED
 
			return originalGenotype;
84 
		}
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		logger.trace("Mutating genotype {}", originalGenotype);
87
88 1 1. mutate : removed call to net/bmahe/genetics4j/core/Genotype::getSize → NO_COVERAGE
 
		final Chromosome[] newChromosomes = new Chromosome[originalGenotype.getSize()];
89 1 1. mutate : removed call to net/bmahe/genetics4j/core/Genotype::getChromosomes → NO_COVERAGE
 
		final Chromosome[] chromosomes = originalGenotype.getChromosomes();
90 5 1. mutate : removed conditional - replaced comparison check with true → NO_COVERAGE
2. mutate : removed conditional - replaced comparison check with false → NO_COVERAGE
3. mutate : negated conditional → NO_COVERAGE
4. mutate : changed conditional boundary → NO_COVERAGE
5. mutate : Substituted 0 with 1 → NO_COVERAGE
 
		for (int chromosomeIndex = 0; chromosomeIndex < chromosomes.length; chromosomeIndex++) {
91 1 1. mutate : removed call to net/bmahe/genetics4j/core/spec/AbstractEAConfiguration::getChromosomeSpec → NO_COVERAGE
 
			final ChromosomeSpec chromosomeSpec = eaConfiguration.getChromosomeSpec(chromosomeIndex);
92 
			final Chromosome chromosome = chromosomes[chromosomeIndex];
93
94 3 1. mutate : removed conditional - replaced equality check with true → NO_COVERAGE
2. mutate : removed conditional - replaced equality check with false → NO_COVERAGE
3. mutate : negated conditional → NO_COVERAGE
 
			if (chromosomeSpec instanceof ProgramTreeChromosomeSpec == false) {
95 2 1. mutate : removed call to java/lang/IllegalArgumentException::<init> → NO_COVERAGE
2. mutate : removed call to java/lang/String::valueOf → NO_COVERAGE
 
				throw new IllegalArgumentException("This mutator does not support chromosome specs " + chromosomeSpec);
96 
			}
97
98 3 1. mutate : negated conditional → NO_COVERAGE
2. mutate : removed conditional - replaced equality check with true → NO_COVERAGE
3. mutate : removed conditional - replaced equality check with false → NO_COVERAGE
 
			if (chromosome instanceof TreeChromosome<?> == false) {
99 
				throw new IllegalArgumentException(
100 3 1. mutate : removed call to java/lang/Class::getSimpleName → NO_COVERAGE
2. mutate : removed call to java/lang/IllegalArgumentException::<init> → NO_COVERAGE
3. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/Chromosome::getClass → NO_COVERAGE
 
						"This mutator does not support chromosome of type " + chromosome.getClass().getSimpleName());
101 
			}
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103 
			final ProgramTreeChromosomeSpec programTreeChromosomeSpec = (ProgramTreeChromosomeSpec) chromosomeSpec;
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			final TreeChromosome<Operation<?>> treeChromosome = (TreeChromosome<Operation<?>>) chromosome;
106 1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/TreeChromosome::getSize → NO_COVERAGE
 
			final int chromosomeSize = treeChromosome.getSize();
107
108 5 1. mutate : removed conditional - replaced comparison check with true → NO_COVERAGE
2. mutate : Substituted 2 with 3 → NO_COVERAGE
3. mutate : removed conditional - replaced comparison check with false → NO_COVERAGE
4. mutate : negated conditional → NO_COVERAGE
5. mutate : changed conditional boundary → NO_COVERAGE
 
			if (chromosomeSize > 2) {
109 4 1. mutate : Replaced integer subtraction with addition → NO_COVERAGE
2. mutate : Substituted 1 with 0 → NO_COVERAGE
3. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE
4. mutate : removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE
 
				final int cutPoint = randomGenerator.nextInt(chromosomeSize - 1);
110
111 1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/TreeChromosome::getRoot → NO_COVERAGE
 
				final TreeNode<Operation<?>> root = treeChromosome.getRoot();
112 2 1. mutate : replaced call to net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::duplicateAndMutate with argument → NO_COVERAGE
2. mutate : removed call to net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::duplicateAndMutate → NO_COVERAGE
 
				final TreeNode<Operation<?>> newRoot = duplicateAndMutate(programTreeChromosomeSpec
113 3 1. mutate : Substituted 0 with 1 → NO_COVERAGE
2. mutate : Substituted 0 with 1 → NO_COVERAGE
3. mutate : removed call to net/bmahe/genetics4j/gp/spec/chromosome/ProgramTreeChromosomeSpec::program → NO_COVERAGE
 
						.program(), root, cutPoint, 0, 0);
114 1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/TreeChromosome::<init> → NO_COVERAGE
 
				final TreeChromosome<Operation<?>> newTreeChromosome = new TreeChromosome<>(newRoot);
115 
				newChromosomes[chromosomeIndex] = newTreeChromosome;
116 
			} else {
117 2 1. mutate : removed call to net/bmahe/genetics4j/gp/spec/chromosome/ProgramTreeChromosomeSpec::program → NO_COVERAGE
2. mutate : removed call to net/bmahe/genetics4j/gp/program/ProgramGenerator::generate → NO_COVERAGE
 
				final TreeNode<Operation<Object>> newRoot = programGenerator.generate(programTreeChromosomeSpec.program(),
118 2 1. mutate : removed call to net/bmahe/genetics4j/gp/spec/chromosome/ProgramTreeChromosomeSpec::program → NO_COVERAGE
2. mutate : removed call to net/bmahe/genetics4j/gp/program/Program::maxDepth → NO_COVERAGE
 
						programTreeChromosomeSpec.program().maxDepth());
119 1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/TreeChromosome::<init> → NO_COVERAGE
 
				final TreeChromosome<Operation<Object>> newTreeChromosome = new TreeChromosome<>(newRoot);
120
121 
				newChromosomes[chromosomeIndex] = newTreeChromosome;
122 
			}
123
124 
			logger.trace("\tChromosome {} - {}", chromosomeIndex, newChromosomes[chromosomeIndex]);
125 
		}
126
127 2 1. mutate : removed call to net/bmahe/genetics4j/core/Genotype::<init> → NO_COVERAGE
2. mutate : replaced return value with null for net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::mutate → NO_COVERAGE
 
		return new Genotype(newChromosomes);
128 
	}
129 
}

Mutations

37

1.1
Location : <init>
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] Removed assignment to member variable programGenerator → KILLED

38

1.1
Location : <init>
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:noMutate()] Removed assignment to member variable randomGenerator → KILLED

39

1.1
Location : <init>
Killed by : none Removed assignment to member variable eaConfiguration → SURVIVED Covering tests

40

1.1
Location : <init>
Killed by : none Removed assignment to member variable populationMutationProbability → SURVIVED Covering tests

49

1.1
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::getData → KILLED

51

1.1
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] negated conditional → KILLED

2.2
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed conditional - replaced equality check with false → KILLED

3.3
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed conditional - replaced equality check with true → KILLED

52

1.1
Location : duplicateAndMutate
Killed by : none Replaced integer subtraction with addition → SURVIVED Covering tests

2.2
Location : duplicateAndMutate
Killed by : none removed call to net/bmahe/genetics4j/gp/program/Program::maxDepth → SURVIVED Covering tests

3.3
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed call to java/lang/Math::max → KILLED

4.4
Location : duplicateAndMutate
Killed by : none replaced call to java/lang/Math::max with argument → SURVIVED Covering tests

5.5
Location : duplicateAndMutate
Killed by : none Substituted 1 with 0 → SURVIVED Covering tests

53

1.1
Location : duplicateAndMutate
Killed by : none changed conditional boundary → SURVIVED Covering tests

2.2
Location : duplicateAndMutate
Killed by : none removed conditional - replaced comparison check with false → SURVIVED Covering tests

3.3
Location : duplicateAndMutate
Killed by : none Replaced integer subtraction with addition → SURVIVED Covering tests

4.4
Location : duplicateAndMutate
Killed by : none Substituted 1 with 0 → SURVIVED Covering tests

5.5
Location : duplicateAndMutate
Killed by : none Substituted 1 with 0 → SURVIVED Covering tests

6.6
Location : duplicateAndMutate
Killed by : none replaced call to java/util/random/RandomGenerator::nextInt with argument → SURVIVED Covering tests

7.7
Location : duplicateAndMutate
Killed by : none Substituted 1 with 0 → SURVIVED Covering tests

8.8
Location : duplicateAndMutate
Killed by : none negated conditional → SURVIVED Covering tests

9.9
Location : duplicateAndMutate
Killed by : none removed conditional - replaced comparison check with true → SURVIVED Covering tests

10.10
Location : duplicateAndMutate
Killed by : none removed call to java/util/random/RandomGenerator::nextInt → SURVIVED Covering tests

11.11
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] Replaced integer addition with subtraction → KILLED

54

1.1
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed call to net/bmahe/genetics4j/gp/program/ProgramGenerator::generate → KILLED

2.2
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] replaced return value with null for net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::duplicateAndMutate → KILLED

3.3
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed call to net/bmahe/genetics4j/gp/Operation::returnedType → KILLED

57

1.1
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::getChildren → KILLED

59

1.1
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::<init> → KILLED

61

1.1
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] Replaced integer addition with subtraction → KILLED

2.2
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] Substituted 1 with 0 → KILLED

62

1.1
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] changed conditional boundary → KILLED

2.2
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed conditional - replaced comparison check with false → KILLED

3.3
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed call to java/util/List::size → KILLED

4.4
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed conditional - replaced comparison check with true → KILLED

5.5
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] negated conditional → KILLED

6.6
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] Substituted 0 with 1 → KILLED

63

1.1
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed call to java/util/List::get → KILLED

64

1.1
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::getSize → KILLED

66

1.1
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] Replaced integer addition with subtraction → KILLED

2.2
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed call to net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::duplicateAndMutate → KILLED

3.3
Location : duplicateAndMutate
Killed by : none Substituted 1 with 0 → SURVIVED Covering tests

4.4
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] replaced call to net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::duplicateAndMutate with argument → KILLED

71

1.1
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::addChild → KILLED

72

1.1
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] Replaced integer addition with subtraction → KILLED

75

1.1
Location : duplicateAndMutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:simple()] replaced return value with null for net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::duplicateAndMutate → KILLED

82

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:noMutate()] removed conditional - replaced comparison check with false → KILLED

2.2
Location : mutate
Killed by : none changed conditional boundary → SURVIVED Covering tests

3.3
Location : mutate
Killed by : none removed call to java/util/random/RandomGenerator::nextDouble → SURVIVED Covering tests

4.4
Location : mutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:noMutate()] negated conditional → KILLED

5.5
Location : mutate
Killed by : none removed conditional - replaced comparison check with true → SURVIVED Covering tests

83

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.ProgramRandomMutateMutatorTest]/[method:noMutate()] replaced return value with null for net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::mutate → KILLED

88

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/Genotype::getSize → NO_COVERAGE

89

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/Genotype::getChromosomes → NO_COVERAGE

90

1.1
Location : mutate
Killed by : none removed conditional - replaced comparison check with true → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed conditional - replaced comparison check with false → NO_COVERAGE

3.3
Location : mutate
Killed by : none negated conditional → NO_COVERAGE

4.4
Location : mutate
Killed by : none changed conditional boundary → NO_COVERAGE

5.5
Location : mutate
Killed by : none Substituted 0 with 1 → NO_COVERAGE

91

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/spec/AbstractEAConfiguration::getChromosomeSpec → NO_COVERAGE

94

1.1
Location : mutate
Killed by : none removed conditional - replaced equality check with true → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed conditional - replaced equality check with false → NO_COVERAGE

3.3
Location : mutate
Killed by : none negated conditional → NO_COVERAGE

95

1.1
Location : mutate
Killed by : none removed call to java/lang/IllegalArgumentException::<init> → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed call to java/lang/String::valueOf → NO_COVERAGE

98

1.1
Location : mutate
Killed by : none negated conditional → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed conditional - replaced equality check with true → NO_COVERAGE

3.3
Location : mutate
Killed by : none removed conditional - replaced equality check with false → NO_COVERAGE

100

1.1
Location : mutate
Killed by : none removed call to java/lang/Class::getSimpleName → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed call to java/lang/IllegalArgumentException::<init> → NO_COVERAGE

3.3
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/Chromosome::getClass → NO_COVERAGE

106

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/TreeChromosome::getSize → NO_COVERAGE

108

1.1
Location : mutate
Killed by : none removed conditional - replaced comparison check with true → NO_COVERAGE

2.2
Location : mutate
Killed by : none Substituted 2 with 3 → NO_COVERAGE

3.3
Location : mutate
Killed by : none removed conditional - replaced comparison check with false → NO_COVERAGE

4.4
Location : mutate
Killed by : none negated conditional → NO_COVERAGE

5.5
Location : mutate
Killed by : none changed conditional boundary → NO_COVERAGE

109

1.1
Location : mutate
Killed by : none Replaced integer subtraction with addition → NO_COVERAGE

2.2
Location : mutate
Killed by : none Substituted 1 with 0 → NO_COVERAGE

3.3
Location : mutate
Killed by : none replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE

4.4
Location : mutate
Killed by : none removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE

111

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/TreeChromosome::getRoot → NO_COVERAGE

112

1.1
Location : mutate
Killed by : none replaced call to net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::duplicateAndMutate with argument → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::duplicateAndMutate → NO_COVERAGE

113

1.1
Location : mutate
Killed by : none Substituted 0 with 1 → NO_COVERAGE

2.2
Location : mutate
Killed by : none Substituted 0 with 1 → NO_COVERAGE

3.3
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/gp/spec/chromosome/ProgramTreeChromosomeSpec::program → NO_COVERAGE

114

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/TreeChromosome::<init> → NO_COVERAGE

117

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/gp/spec/chromosome/ProgramTreeChromosomeSpec::program → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/gp/program/ProgramGenerator::generate → NO_COVERAGE

118

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/gp/spec/chromosome/ProgramTreeChromosomeSpec::program → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/gp/program/Program::maxDepth → NO_COVERAGE

119

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/TreeChromosome::<init> → NO_COVERAGE

127

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/Genotype::<init> → NO_COVERAGE

2.2
Location : mutate
Killed by : none replaced return value with null for net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::mutate → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.19.6