GenericMutatorImpl.java

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package net.bmahe.genetics4j.core.mutation;
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import java.util.random.RandomGenerator;
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import org.apache.commons.lang3.Validate;
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import net.bmahe.genetics4j.core.Genotype;
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import net.bmahe.genetics4j.core.chromosomes.Chromosome;
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import net.bmahe.genetics4j.core.mutation.chromosome.ChromosomeMutationHandler;
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import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy;
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public class GenericMutatorImpl implements Mutator {
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	private final RandomGenerator randomGenerator;
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	private final ChromosomeMutationHandler<? extends Chromosome>[] chromosomeMutationHandlers;
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	private final MutationPolicy mutationPolicy;
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	private final double populationMutationProbability;
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	public GenericMutatorImpl(final RandomGenerator _randomGenerator,
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			final ChromosomeMutationHandler<? extends Chromosome>[] _chromosomeMutationHandlers,
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			final MutationPolicy _mutationPolicy, final double _populationMutationProbability) {
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		Validate.notNull(_randomGenerator);
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		Validate.notNull(_chromosomeMutationHandlers);
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		Validate.notNull(_mutationPolicy);
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		Validate.inclusiveBetween(0.0d, 1.0d, _populationMutationProbability);
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27 1 1. <init> : Removed assignment to member variable randomGenerator → KILLED
 
		this.randomGenerator = _randomGenerator;
28 1 1. <init> : Removed assignment to member variable chromosomeMutationHandlers → KILLED
 
		this.chromosomeMutationHandlers = _chromosomeMutationHandlers;
29 1 1. <init> : Removed assignment to member variable mutationPolicy → KILLED
 
		this.mutationPolicy = _mutationPolicy;
30 1 1. <init> : Removed assignment to member variable populationMutationProbability → KILLED
 
		this.populationMutationProbability = _populationMutationProbability;
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	}
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	@Override
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	public Genotype mutate(final Genotype original) {
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		Validate.notNull(original);
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37 1 1. mutate : removed call to net/bmahe/genetics4j/core/Genotype::getChromosomes → KILLED
 
		final Chromosome[] chromosomes = original.getChromosomes();
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		final Chromosome[] newChromosomes = new Chromosome[chromosomes.length];
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40 5 1. mutate : removed call to java/util/random/RandomGenerator::nextDouble → SURVIVED
2. mutate : changed conditional boundary → SURVIVED
3. mutate : negated conditional → KILLED
4. mutate : removed conditional - replaced comparison check with false → KILLED
5. mutate : removed conditional - replaced comparison check with true → KILLED
 
		if (randomGenerator.nextDouble() < populationMutationProbability) {
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42 5 1. mutate : removed conditional - replaced comparison check with false → KILLED
2. mutate : removed conditional - replaced comparison check with true → KILLED
3. mutate : Substituted 0 with 1 → KILLED
4. mutate : negated conditional → KILLED
5. mutate : changed conditional boundary → KILLED
 
			for (int i = 0; i < chromosomes.length; i++) {
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				final Chromosome chromosome = chromosomes[i];
44 2 1. mutate : replaced call to net/bmahe/genetics4j/core/mutation/chromosome/ChromosomeMutationHandler::mutate with argument → KILLED
2. mutate : removed call to net/bmahe/genetics4j/core/mutation/chromosome/ChromosomeMutationHandler::mutate → KILLED
 
				final Chromosome mutatedChromosome = chromosomeMutationHandlers[i].mutate(mutationPolicy, chromosome);
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				newChromosomes[i] = mutatedChromosome;
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			}
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		} else {
49 5 1. mutate : changed conditional boundary → KILLED
2. mutate : Substituted 0 with 1 → KILLED
3. mutate : negated conditional → KILLED
4. mutate : removed conditional - replaced comparison check with true → KILLED
5. mutate : removed conditional - replaced comparison check with false → KILLED
 
			for (int i = 0; i < chromosomes.length; i++) {
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				final Chromosome chromosome = chromosomes[i];
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				newChromosomes[i] = chromosome;
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			}
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		}
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55 2 1. mutate : replaced return value with null for net/bmahe/genetics4j/core/mutation/GenericMutatorImpl::mutate → KILLED
2. mutate : removed call to net/bmahe/genetics4j/core/Genotype::<init> → KILLED
 
		return new Genotype(newChromosomes);
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	}
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}

Mutations

27

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

28

1.1
Location : <init>
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] Removed assignment to member variable chromosomeMutationHandlers → KILLED

29

1.1
Location : <init>
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] Removed assignment to member variable mutationPolicy → KILLED

30

1.1
Location : <init>
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] Removed assignment to member variable populationMutationProbability → KILLED

37

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed call to net/bmahe/genetics4j/core/Genotype::getChromosomes → KILLED

40

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] negated conditional → KILLED

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

3.3
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed conditional - replaced comparison check with true → KILLED

4.4
Location : mutate
Killed by : none removed call to java/util/random/RandomGenerator::nextDouble → SURVIVED Covering tests

5.5
Location : mutate
Killed by : none changed conditional boundary → SURVIVED Covering tests

42

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

2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed conditional - replaced comparison check with true → KILLED

3.3
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] Substituted 0 with 1 → KILLED

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

5.5
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] changed conditional boundary → KILLED

44

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] replaced call to net/bmahe/genetics4j/core/mutation/chromosome/ChromosomeMutationHandler::mutate with argument → KILLED

2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed call to net/bmahe/genetics4j/core/mutation/chromosome/ChromosomeMutationHandler::mutate → KILLED

49

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] changed conditional boundary → KILLED

2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] Substituted 0 with 1 → KILLED

3.3
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] negated conditional → KILLED

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

5.5
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed conditional - replaced comparison check with false → KILLED

55

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

2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed call to net/bmahe/genetics4j/core/Genotype::<init> → KILLED

Active mutators

Tests examined


Report generated by PIT 1.19.6