ElitismReplacementStrategyHandler.java

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package net.bmahe.genetics4j.core.replacement;
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import org.apache.commons.lang3.Validate;
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import net.bmahe.genetics4j.core.selection.SelectionPolicyHandler;
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import net.bmahe.genetics4j.core.selection.SelectionPolicyHandlerResolver;
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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.AbstractEAExecutionContext;
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import net.bmahe.genetics4j.core.spec.replacement.Elitism;
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import net.bmahe.genetics4j.core.spec.replacement.ReplacementStrategy;
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import net.bmahe.genetics4j.core.spec.selection.SelectionPolicy;
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public class ElitismReplacementStrategyHandler<T extends Comparable<T>> implements ReplacementStrategyHandler<T> {
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	@Override
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	public boolean canHandle(final ReplacementStrategy replacementStrategy) {
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		Validate.notNull(replacementStrategy);
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20 2 1. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/replacement/ElitismReplacementStrategyHandler::canHandle → SURVIVED
2. canHandle : replaced boolean return with false for net/bmahe/genetics4j/core/replacement/ElitismReplacementStrategyHandler::canHandle → KILLED
 
		return replacementStrategy instanceof Elitism;
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	}
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	@Override
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	public ReplacementStrategyImplementor<T> resolve(final AbstractEAExecutionContext<T> eaExecutionContext,
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			final AbstractEAConfiguration<T> eaConfiguration,
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			final SelectionPolicyHandlerResolver<T> selectionPolicyHandlerResolver,
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			final ReplacementStrategy replacementStrategy) {
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		Validate.notNull(eaExecutionContext);
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		Validate.notNull(eaConfiguration);
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		Validate.notNull(selectionPolicyHandlerResolver);
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		Validate.notNull(replacementStrategy);
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		Validate.isInstanceOf(Elitism.class, replacementStrategy);
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		final Elitism elitism = (Elitism) replacementStrategy;
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36 1 1. resolve : removed call to net/bmahe/genetics4j/core/spec/replacement/Elitism::offspringSelectionPolicy → KILLED
 
		final SelectionPolicy offspringSelectionPolicy = elitism.offspringSelectionPolicy();
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		final SelectionPolicyHandler<T> offspringSelectionPolicyHandler = selectionPolicyHandlerResolver
38 1 1. resolve : removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandlerResolver::resolve → KILLED
 
				.resolve(offspringSelectionPolicy);
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		final Selector<T> offspringSelector = offspringSelectionPolicyHandler
40 1 1. resolve : removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandler::resolve → KILLED
 
				.resolve(eaExecutionContext, eaConfiguration, selectionPolicyHandlerResolver, offspringSelectionPolicy);
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42 1 1. resolve : removed call to net/bmahe/genetics4j/core/spec/replacement/Elitism::survivorSelectionPolicy → KILLED
 
		final SelectionPolicy survivorSelectionPolicy = elitism.survivorSelectionPolicy();
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		final SelectionPolicyHandler<T> survivorSelectionPolicyHandler = selectionPolicyHandlerResolver
44 1 1. resolve : removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandlerResolver::resolve → KILLED
 
				.resolve(survivorSelectionPolicy);
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		final Selector<T> survivorSelector = survivorSelectionPolicyHandler
46 1 1. resolve : removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandler::resolve → KILLED
 
				.resolve(eaExecutionContext, eaConfiguration, selectionPolicyHandlerResolver, survivorSelectionPolicy);
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48 2 1. resolve : removed call to net/bmahe/genetics4j/core/replacement/ElitismImpl::<init> → KILLED
2. resolve : replaced return value with null for net/bmahe/genetics4j/core/replacement/ElitismReplacementStrategyHandler::resolve → KILLED
 
		return new ElitismImpl<T>(elitism, offspringSelector, survivorSelector);
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	}
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}

Mutations

20

1.1
Location : canHandle
Killed by : none replaced boolean return with true for net/bmahe/genetics4j/core/replacement/ElitismReplacementStrategyHandler::canHandle → SURVIVED Covering tests

2.2
Location : canHandle
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] replaced boolean return with false for net/bmahe/genetics4j/core/replacement/ElitismReplacementStrategyHandler::canHandle → KILLED

36

1.1
Location : resolve
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] removed call to net/bmahe/genetics4j/core/spec/replacement/Elitism::offspringSelectionPolicy → KILLED

38

1.1
Location : resolve
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandlerResolver::resolve → KILLED

40

1.1
Location : resolve
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandler::resolve → KILLED

42

1.1
Location : resolve
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] removed call to net/bmahe/genetics4j/core/spec/replacement/Elitism::survivorSelectionPolicy → KILLED

44

1.1
Location : resolve
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandlerResolver::resolve → KILLED

46

1.1
Location : resolve
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandler::resolve → KILLED

48

1.1
Location : resolve
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] removed call to net/bmahe/genetics4j/core/replacement/ElitismImpl::<init> → KILLED

2.2
Location : resolve
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] replaced return value with null for net/bmahe/genetics4j/core/replacement/ElitismReplacementStrategyHandler::resolve → KILLED

Active mutators

Tests examined


Report generated by PIT 1.19.6