GenerationalReplacementImpl.java

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package net.bmahe.genetics4j.core.replacement;
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import java.util.List;
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import java.util.Objects;
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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.Population;
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import net.bmahe.genetics4j.core.selection.Selector;
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import net.bmahe.genetics4j.core.spec.AbstractEAConfiguration;
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import net.bmahe.genetics4j.core.spec.replacement.GenerationalReplacement;
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public class GenerationalReplacementImpl<T extends Comparable<T>> implements ReplacementStrategyImplementor<T> {
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	private final GenerationalReplacement generationalReplacementSpec;
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	private final Selector<T> offspringSelector;
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	public GenerationalReplacementImpl(final GenerationalReplacement _elistismSpec,
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			final Selector<T> _offspringSelector) {
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		Objects.requireNonNull(_elistismSpec);
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23 1 1. <init> : Removed assignment to member variable generationalReplacementSpec → NO_COVERAGE
 
		this.generationalReplacementSpec = _elistismSpec;
24 1 1. <init> : Removed assignment to member variable offspringSelector → NO_COVERAGE
 
		this.offspringSelector = _offspringSelector;
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	}
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	@Override
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	public Population<T> select(final AbstractEAConfiguration<T> eaConfiguration, final long generation,
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			final int numIndividuals, final List<Genotype> population, final List<T> populationScores,
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			final List<Genotype> offsprings, final List<T> offspringScores) {
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		Objects.requireNonNull(eaConfiguration);
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		Validate.isTrue(generation >= 0);
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		Validate.isTrue(numIndividuals > 0);
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		Objects.requireNonNull(population);
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		Objects.requireNonNull(populationScores);
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		Validate.isTrue(population.size() == populationScores.size());
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		Objects.requireNonNull(offsprings);
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		Objects.requireNonNull(offspringScores);
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		Validate.isTrue(offsprings.size() == offspringScores.size());
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41 1 1. select : removed call to net/bmahe/genetics4j/core/Population::<init> → NO_COVERAGE
 
		final Population<T> selected = new Population<>();
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		final Population<T> selectedOffspring = offspringSelector
44 1 1. select : removed call to net/bmahe/genetics4j/core/selection/Selector::select → NO_COVERAGE
 
				.select(eaConfiguration, generation, numIndividuals, offsprings, offspringScores);
45 1 1. select : removed call to net/bmahe/genetics4j/core/Population::addAll → NO_COVERAGE
 
		selected.addAll(selectedOffspring);
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47 1 1. select : replaced return value with null for net/bmahe/genetics4j/core/replacement/GenerationalReplacementImpl::select → NO_COVERAGE
 
		return selected;
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	}
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}

Mutations

23

1.1
Location : <init>
Killed by : none Removed assignment to member variable generationalReplacementSpec → NO_COVERAGE

24

1.1
Location : <init>
Killed by : none Removed assignment to member variable offspringSelector → NO_COVERAGE

41

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

44

1.1
Location : select
Killed by : none removed call to net/bmahe/genetics4j/core/selection/Selector::select → NO_COVERAGE

45

1.1
Location : select
Killed by : none removed call to net/bmahe/genetics4j/core/Population::addAll → NO_COVERAGE

47

1.1
Location : select
Killed by : none replaced return value with null for net/bmahe/genetics4j/core/replacement/GenerationalReplacementImpl::select → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.20.3