BitChromosomeFactory.java

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package net.bmahe.genetics4j.core.chromosomes.factory;
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import java.util.BitSet;
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import java.util.Objects;
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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.chromosomes.BitChromosome;
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import net.bmahe.genetics4j.core.spec.chromosome.BitChromosomeSpec;
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import net.bmahe.genetics4j.core.spec.chromosome.ChromosomeSpec;
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public class BitChromosomeFactory implements ChromosomeFactory<BitChromosome> {
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	private final RandomGenerator randomGenerator;
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	public BitChromosomeFactory(final RandomGenerator _randomGenerator) {
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		Objects.requireNonNull(_randomGenerator);
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20 1 1. <init> : Removed assignment to member variable randomGenerator → KILLED
		this.randomGenerator = _randomGenerator;
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	}
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	@Override
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	public boolean canHandle(final ChromosomeSpec chromosomeSpec) {
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		Objects.requireNonNull(chromosomeSpec);
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27 2 1. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/chromosomes/factory/BitChromosomeFactory::canHandle → KILLED
2. canHandle : replaced boolean return with false for net/bmahe/genetics4j/core/chromosomes/factory/BitChromosomeFactory::canHandle → KILLED
		return chromosomeSpec instanceof BitChromosomeSpec;
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	}
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	@Override
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	public BitChromosome generate(final ChromosomeSpec chromosomeSpec) {
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		Objects.requireNonNull(chromosomeSpec);
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		Validate.isInstanceOf(BitChromosomeSpec.class, chromosomeSpec);
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		final BitChromosomeSpec bitChromosomeSpec = (BitChromosomeSpec) chromosomeSpec;
36 1 1. generate : removed call to net/bmahe/genetics4j/core/spec/chromosome/BitChromosomeSpec::numBits → KILLED
		final int numBits = bitChromosomeSpec.numBits();
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38 1 1. generate : removed call to java/util/BitSet::<init> → KILLED
		final BitSet bitSet = new BitSet(numBits);
39 5 1. generate : changed conditional boundary → SURVIVED
2. generate : removed conditional - replaced comparison check with true → TIMED_OUT
3. generate : negated conditional → KILLED
4. generate : Substituted 0 with 1 → KILLED
5. generate : removed conditional - replaced comparison check with false → KILLED
		for (int i = 0; i < numBits; i++) {
40 2 1. generate : removed call to java/util/random/RandomGenerator::nextBoolean → KILLED
2. generate : removed call to java/util/BitSet::set → KILLED
			bitSet.set(i, randomGenerator.nextBoolean());
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		}
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43 2 1. generate : replaced return value with null for net/bmahe/genetics4j/core/chromosomes/factory/BitChromosomeFactory::generate → KILLED
2. generate : removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::<init> → KILLED
		return new BitChromosome(numBits, bitSet);
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	}
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}

Mutations

20

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

27

1.1
Location : canHandle
Killed by : net.bmahe.genetics4j.core.chromosomes.factory.BitChromosomeFactoryTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.chromosomes.factory.BitChromosomeFactoryTest]/[method:canHandleTest()]
replaced boolean return with true for net/bmahe/genetics4j/core/chromosomes/factory/BitChromosomeFactory::canHandle → KILLED

2.2
Location : canHandle
Killed by : net.bmahe.genetics4j.core.chromosomes.factory.BitChromosomeFactoryTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.chromosomes.factory.BitChromosomeFactoryTest]/[method:canHandleTest()]
replaced boolean return with false for net/bmahe/genetics4j/core/chromosomes/factory/BitChromosomeFactory::canHandle → KILLED

36

1.1
Location : generate
Killed by : net.bmahe.genetics4j.core.util.GenotypeGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.util.GenotypeGeneratorTest]/[method:usingDefaultGenerator()]
removed call to net/bmahe/genetics4j/core/spec/chromosome/BitChromosomeSpec::numBits → KILLED

38

1.1
Location : generate
Killed by : net.bmahe.genetics4j.core.util.GenotypeGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.util.GenotypeGeneratorTest]/[method:usingDefaultGenerator()]
removed call to java/util/BitSet::<init> → KILLED

39

1.1
Location : generate
Killed by : net.bmahe.genetics4j.core.chromosomes.factory.BitChromosomeFactoryTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.chromosomes.factory.BitChromosomeFactoryTest]/[method:generateTest()]
negated conditional → KILLED

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

3.3
Location : generate
Killed by : net.bmahe.genetics4j.core.chromosomes.factory.BitChromosomeFactoryTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.chromosomes.factory.BitChromosomeFactoryTest]/[method:generateTest()]
Substituted 0 with 1 → KILLED

4.4
Location : generate
Killed by : net.bmahe.genetics4j.core.chromosomes.factory.BitChromosomeFactoryTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.chromosomes.factory.BitChromosomeFactoryTest]/[method:generateTest()]
removed conditional - replaced comparison check with false → KILLED

5.5
Location : generate
Killed by : none
removed conditional - replaced comparison check with true → TIMED_OUT

40

1.1
Location : generate
Killed by : net.bmahe.genetics4j.core.chromosomes.factory.BitChromosomeFactoryTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.chromosomes.factory.BitChromosomeFactoryTest]/[method:generateTest()]
removed call to java/util/random/RandomGenerator::nextBoolean → KILLED

2.2
Location : generate
Killed by : net.bmahe.genetics4j.core.chromosomes.factory.BitChromosomeFactoryTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.chromosomes.factory.BitChromosomeFactoryTest]/[method:generateTest()]
removed call to java/util/BitSet::set → KILLED

43

1.1
Location : generate
Killed by : net.bmahe.genetics4j.core.util.GenotypeGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.util.GenotypeGeneratorTest]/[method:usingDefaultGenerator()]
replaced return value with null for net/bmahe/genetics4j/core/chromosomes/factory/BitChromosomeFactory::generate → KILLED

2.2
Location : generate
Killed by : net.bmahe.genetics4j.core.util.GenotypeGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.util.GenotypeGeneratorTest]/[method:usingDefaultGenerator()]
removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::<init> → KILLED

Active mutators

Tests examined


Report generated by PIT 1.25.7 support