ProgramRandomMutatePolicyHandler.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 org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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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.ProgramGenerator;
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import net.bmahe.genetics4j.gp.spec.mutation.ProgramRandomMutate;
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public class ProgramRandomMutatePolicyHandler<T extends Comparable<T>> implements MutationPolicyHandler<T> {
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	final static public Logger logger = LogManager.getLogger(ProgramRandomMutatePolicyHandler.class);
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	final RandomGenerator randomGenerator;
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	final ProgramGenerator programGenerator;
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	public ProgramRandomMutatePolicyHandler(final RandomGenerator _randomGenerator,
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			final ProgramGenerator _programGenerator) {
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		Validate.notNull(_randomGenerator);
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		Validate.notNull(_programGenerator);
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29 1 1. <init> : Removed assignment to member variable randomGenerator → KILLED
 
		this.randomGenerator = _randomGenerator;
30 1 1. <init> : Removed assignment to member variable programGenerator → KILLED
 
		this.programGenerator = _programGenerator;
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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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39 2 1. canHandle : replaced boolean return with false for net/bmahe/genetics4j/gp/mutation/ProgramRandomMutatePolicyHandler::canHandle → KILLED
2. canHandle : replaced boolean return with true for net/bmahe/genetics4j/gp/mutation/ProgramRandomMutatePolicyHandler::canHandle → KILLED
 
		return mutationPolicy instanceof ProgramRandomMutate;
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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(ProgramRandomMutate.class, mutationPolicy);
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		final ProgramRandomMutate programRandomMutate = (ProgramRandomMutate) mutationPolicy;
53 1 1. createMutator : removed call to net/bmahe/genetics4j/gp/spec/mutation/ProgramRandomMutate::populationMutationProbability → SURVIVED
 
		final double populationMutationProbability = programRandomMutate.populationMutationProbability();
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55 2 1. createMutator : replaced return value with null for net/bmahe/genetics4j/gp/mutation/ProgramRandomMutatePolicyHandler::createMutator → KILLED
2. createMutator : removed call to net/bmahe/genetics4j/gp/mutation/ProgramRandomMutateMutator::<init> → KILLED
 
		return new ProgramRandomMutateMutator(programGenerator,
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				randomGenerator,
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				eaConfiguration,
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				populationMutationProbability);
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	}
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}

Mutations

29

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

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

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

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

53

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

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

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

Active mutators

Tests examined


Report generated by PIT 1.20.3