NodeReplacementPolicyHandler.java

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package net.bmahe.genetics4j.gp.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.mutation.MutationPolicyHandler;
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import net.bmahe.genetics4j.core.mutation.MutationPolicyHandlerResolver;
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import net.bmahe.genetics4j.core.mutation.Mutator;
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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.mutation.MutationPolicy;
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import net.bmahe.genetics4j.gp.program.ProgramHelper;
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import net.bmahe.genetics4j.gp.spec.mutation.NodeReplacement;
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public class NodeReplacementPolicyHandler<T extends Comparable<T>> implements MutationPolicyHandler<T> {
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	final RandomGenerator randomGenerator;
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	final ProgramHelper programHelper;
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	public NodeReplacementPolicyHandler(final RandomGenerator _randomGenerator, final ProgramHelper _programHelper) {
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		Validate.notNull(_randomGenerator);
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		Validate.notNull(_programHelper);
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25 1 1. <init> : Removed assignment to member variable randomGenerator → KILLED
 
		this.randomGenerator = _randomGenerator;
26 1 1. <init> : Removed assignment to member variable programHelper → KILLED
 
		this.programHelper = _programHelper;
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	}
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	@Override
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	public boolean canHandle(final MutationPolicyHandlerResolver<T> mutationPolicyHandlerResolver,
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			final MutationPolicy mutationPolicy) {
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		Validate.notNull(mutationPolicyHandlerResolver);
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		Validate.notNull(mutationPolicy);
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35 2 1. canHandle : replaced boolean return with true for net/bmahe/genetics4j/gp/mutation/NodeReplacementPolicyHandler::canHandle → KILLED
2. canHandle : replaced boolean return with false for net/bmahe/genetics4j/gp/mutation/NodeReplacementPolicyHandler::canHandle → KILLED
 
		return mutationPolicy instanceof NodeReplacement;
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	}
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	@Override
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	public Mutator createMutator(final AbstractEAExecutionContext<T> eaExecutionContext,
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			final AbstractEAConfiguration<T> eaConfiguration,
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			final MutationPolicyHandlerResolver<T> mutationPolicyHandlerResolver, final MutationPolicy mutationPolicy) {
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		Validate.notNull(eaExecutionContext);
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		Validate.notNull(eaConfiguration);
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		Validate.notNull(mutationPolicyHandlerResolver);
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		Validate.notNull(mutationPolicy);
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		Validate.isInstanceOf(NodeReplacement.class, mutationPolicy);
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		final NodeReplacement nodeReplacementMutate = (NodeReplacement) mutationPolicy;
49 1 1. createMutator : removed call to net/bmahe/genetics4j/gp/spec/mutation/NodeReplacement::populationMutationProbability → SURVIVED
 
		final double populationMutationProbability = nodeReplacementMutate.populationMutationProbability();
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51 2 1. createMutator : replaced return value with null for net/bmahe/genetics4j/gp/mutation/NodeReplacementPolicyHandler::createMutator → KILLED
2. createMutator : removed call to net/bmahe/genetics4j/gp/mutation/NodeReplacementMutator::<init> → KILLED
 
		return new NodeReplacementMutator(programHelper, randomGenerator, eaConfiguration, populationMutationProbability);
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	}
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}

Mutations

25

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

26

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

35

1.1
Location : canHandle
Killed by : net.bmahe.genetics4j.gp.mutation.NodeReplacementPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.NodeReplacementPolicyHandlerTest]/[method:canHandle()] replaced boolean return with true for net/bmahe/genetics4j/gp/mutation/NodeReplacementPolicyHandler::canHandle → KILLED

2.2
Location : canHandle
Killed by : net.bmahe.genetics4j.gp.mutation.NodeReplacementPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.NodeReplacementPolicyHandlerTest]/[method:canHandle()] replaced boolean return with false for net/bmahe/genetics4j/gp/mutation/NodeReplacementPolicyHandler::canHandle → KILLED

49

1.1
Location : createMutator
Killed by : none removed call to net/bmahe/genetics4j/gp/spec/mutation/NodeReplacement::populationMutationProbability → SURVIVED Covering tests

51

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

2.2
Location : createMutator
Killed by : net.bmahe.genetics4j.gp.mutation.NodeReplacementPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.mutation.NodeReplacementPolicyHandlerTest]/[method:createMutator()] removed call to net/bmahe/genetics4j/gp/mutation/NodeReplacementMutator::<init> → KILLED

Active mutators

Tests examined


Report generated by PIT 1.20.3