DeleteConnectionPolicyHandler.java

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package net.bmahe.genetics4j.neat.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.chromosomes.Chromosome;
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import net.bmahe.genetics4j.core.mutation.GenericMutatorImpl;
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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.mutation.chromosome.ChromosomeMutationHandler;
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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.core.util.ChromosomeResolverUtils;
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import net.bmahe.genetics4j.neat.spec.mutation.DeleteConnection;
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public class DeleteConnectionPolicyHandler<T extends Comparable<T>> implements MutationPolicyHandler<T> {
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	private final RandomGenerator randomGenerator;
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	public DeleteConnectionPolicyHandler(final RandomGenerator _randomGenerator) {
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		Validate.notNull(_randomGenerator);
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26 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 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 false for net/bmahe/genetics4j/neat/mutation/DeleteConnectionPolicyHandler::canHandle → KILLED
2. canHandle : replaced boolean return with true for net/bmahe/genetics4j/neat/mutation/DeleteConnectionPolicyHandler::canHandle → KILLED
 
		return mutationPolicy instanceof DeleteConnection;
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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, MutationPolicy mutationPolicy) {
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		Validate.notNull(eaExecutionContext);
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		Validate.notNull(eaConfiguration);
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		Validate.notNull(mutationPolicy);
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		Validate.notNull(mutationPolicyHandlerResolver);
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		final DeleteConnection deleteConnectionMutationPolicy = (DeleteConnection) mutationPolicy;
48 1 1. createMutator : removed call to net/bmahe/genetics4j/neat/spec/mutation/DeleteConnection::populationMutationProbability → SURVIVED
 
		final double populationMutationProbability = deleteConnectionMutationPolicy.populationMutationProbability();
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		final ChromosomeMutationHandler<? extends Chromosome>[] chromosomeMutationHandlers = ChromosomeResolverUtils
51 1 1. createMutator : removed call to net/bmahe/genetics4j/core/util/ChromosomeResolverUtils::resolveChromosomeMutationHandlers → KILLED
 
				.resolveChromosomeMutationHandlers(eaExecutionContext, eaConfiguration, mutationPolicy);
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53 2 1. createMutator : replaced return value with null for net/bmahe/genetics4j/neat/mutation/DeleteConnectionPolicyHandler::createMutator → KILLED
2. createMutator : removed call to net/bmahe/genetics4j/core/mutation/GenericMutatorImpl::<init> → KILLED
 
		return new GenericMutatorImpl(randomGenerator,
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				chromosomeMutationHandlers,
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				mutationPolicy,
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				populationMutationProbability);
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	}
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}

Mutations

26

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

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

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

48

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

51

1.1
Location : createMutator
Killed by : net.bmahe.genetics4j.neat.mutation.DeleteConnectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.DeleteConnectionPolicyHandlerTest]/[method:createMutator()] removed call to net/bmahe/genetics4j/core/util/ChromosomeResolverUtils::resolveChromosomeMutationHandlers → KILLED

53

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

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

Active mutators

Tests examined


Report generated by PIT 1.19.6