ElitismReplacementStrategyHandler.java

package net.bmahe.genetics4j.core.replacement;

import org.apache.commons.lang3.Validate;

import net.bmahe.genetics4j.core.selection.SelectionPolicyHandler;

import net.bmahe.genetics4j.core.selection.SelectionPolicyHandlerResolver;

import net.bmahe.genetics4j.core.selection.Selector;

import net.bmahe.genetics4j.core.spec.AbstractEAConfiguration;

import net.bmahe.genetics4j.core.spec.AbstractEAExecutionContext;

import net.bmahe.genetics4j.core.spec.replacement.Elitism;

import net.bmahe.genetics4j.core.spec.replacement.ReplacementStrategy;

import net.bmahe.genetics4j.core.spec.selection.SelectionPolicy;

public class ElitismReplacementStrategyHandler<T extends Comparable<T>> implements ReplacementStrategyHandler<T> {

	@Override

	public boolean canHandle(final ReplacementStrategy replacementStrategy) {

		Validate.notNull(replacementStrategy);

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;

	@Override

	public ReplacementStrategyImplementor<T> resolve(final AbstractEAExecutionContext<T> eaExecutionContext,

			final AbstractEAConfiguration<T> eaConfiguration,

			final SelectionPolicyHandlerResolver<T> selectionPolicyHandlerResolver,

			final ReplacementStrategy replacementStrategy) {

		Validate.notNull(eaExecutionContext);

		Validate.notNull(eaConfiguration);

		Validate.notNull(selectionPolicyHandlerResolver);

		Validate.notNull(replacementStrategy);

		Validate.isInstanceOf(Elitism.class, replacementStrategy);

		final Elitism elitism = (Elitism) replacementStrategy;

1 1. resolve : removed call to net/bmahe/genetics4j/core/spec/replacement/Elitism::offspringSelectionPolicy → KILLED

		final SelectionPolicy offspringSelectionPolicy = elitism.offspringSelectionPolicy();

		final SelectionPolicyHandler<T> offspringSelectionPolicyHandler = selectionPolicyHandlerResolver

1 1. resolve : removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandlerResolver::resolve → KILLED

				.resolve(offspringSelectionPolicy);

		final Selector<T> offspringSelector = offspringSelectionPolicyHandler

1 1. resolve : removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandler::resolve → KILLED

				.resolve(eaExecutionContext, eaConfiguration, selectionPolicyHandlerResolver, offspringSelectionPolicy);

1 1. resolve : removed call to net/bmahe/genetics4j/core/spec/replacement/Elitism::survivorSelectionPolicy → KILLED

		final SelectionPolicy survivorSelectionPolicy = elitism.survivorSelectionPolicy();

		final SelectionPolicyHandler<T> survivorSelectionPolicyHandler = selectionPolicyHandlerResolver

1 1. resolve : removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandlerResolver::resolve → KILLED

				.resolve(survivorSelectionPolicy);

		final Selector<T> survivorSelector = survivorSelectionPolicyHandler

1 1. resolve : removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandler::resolve → KILLED

				.resolve(eaExecutionContext, eaConfiguration, selectionPolicyHandlerResolver, survivorSelectionPolicy);

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);

Mutations

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.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:testVirtualThreadFactory()] replaced boolean return with false for net/bmahe/genetics4j/core/replacement/ElitismReplacementStrategyHandler::canHandle → KILLED

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

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

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

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

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

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

Active mutators

CONDITIONALS_BOUNDARY

CONSTRUCTOR_CALLS

EMPTY_RETURNS

EXPERIMENTAL_ARGUMENT_PROPAGATION

EXPERIMENTAL_BIG_DECIMAL

EXPERIMENTAL_BIG_INTEGER

EXPERIMENTAL_MEMBER_VARIABLE

EXPERIMENTAL_NAKED_RECEIVER

EXPERIMENTAL_REMOVE_SWITCH_MUTATOR_[0-99]

EXPERIMENTAL_SWITCH

FALSE_RETURNS

INCREMENTS

INLINE_CONSTS

INVERT_NEGS

MATH

NEGATE_CONDITIONALS

NON_VOID_METHOD_CALLS

NULL_RETURNS

PRIMITIVE_RETURNS

REMOVE_CONDITIONALS_EQUAL_ELSE

REMOVE_CONDITIONALS_EQUAL_IF

REMOVE_CONDITIONALS_ORDER_ELSE

REMOVE_CONDITIONALS_ORDER_IF

REMOVE_INCREMENTS

TRUE_RETURNS

VOID_METHOD_CALLS

Tests examined

net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:testVirtualThreadFactory()] (2 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testSystemConstruction()] (2 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] (3 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvaluateOnceWithDifferentGenerations()] (3 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvaluateOnce()] (3 ms)

net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] (4 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithIntChromosome()] (13 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithPostEvaluationProcessor()] (22 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithBitChromosome()] (29 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithImmediateTermination()] (591 ms)

PIT

1		package net.bmahe.genetics4j.core.replacement;
2
3		import org.apache.commons.lang3.Validate;
4
5		import net.bmahe.genetics4j.core.selection.SelectionPolicyHandler;
6		import net.bmahe.genetics4j.core.selection.SelectionPolicyHandlerResolver;
7		import net.bmahe.genetics4j.core.selection.Selector;
8		import net.bmahe.genetics4j.core.spec.AbstractEAConfiguration;
9		import net.bmahe.genetics4j.core.spec.AbstractEAExecutionContext;
10		import net.bmahe.genetics4j.core.spec.replacement.Elitism;
11		import net.bmahe.genetics4j.core.spec.replacement.ReplacementStrategy;
12		import net.bmahe.genetics4j.core.spec.selection.SelectionPolicy;
13
14		public class ElitismReplacementStrategyHandler<T extends Comparable<T>> implements ReplacementStrategyHandler<T> {
15
16		@Override
17		public boolean canHandle(final ReplacementStrategy replacementStrategy) {
18		Validate.notNull(replacementStrategy);
19
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;
21		}
22
23		@Override
24		public ReplacementStrategyImplementor<T> resolve(final AbstractEAExecutionContext<T> eaExecutionContext,
25		final AbstractEAConfiguration<T> eaConfiguration,
26		final SelectionPolicyHandlerResolver<T> selectionPolicyHandlerResolver,
27		final ReplacementStrategy replacementStrategy) {
28		Validate.notNull(eaExecutionContext);
29		Validate.notNull(eaConfiguration);
30		Validate.notNull(selectionPolicyHandlerResolver);
31		Validate.notNull(replacementStrategy);
32		Validate.isInstanceOf(Elitism.class, replacementStrategy);
33
34		final Elitism elitism = (Elitism) replacementStrategy;
35
36	1 1. resolve : removed call to net/bmahe/genetics4j/core/spec/replacement/Elitism::offspringSelectionPolicy → KILLED	final SelectionPolicy offspringSelectionPolicy = elitism.offspringSelectionPolicy();
37		final SelectionPolicyHandler<T> offspringSelectionPolicyHandler = selectionPolicyHandlerResolver
38	1 1. resolve : removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandlerResolver::resolve → KILLED	.resolve(offspringSelectionPolicy);
39		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);
41
42	1 1. resolve : removed call to net/bmahe/genetics4j/core/spec/replacement/Elitism::survivorSelectionPolicy → KILLED	final SelectionPolicy survivorSelectionPolicy = elitism.survivorSelectionPolicy();
43		final SelectionPolicyHandler<T> survivorSelectionPolicyHandler = selectionPolicyHandlerResolver
44	1 1. resolve : removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandlerResolver::resolve → KILLED	.resolve(survivorSelectionPolicy);
45		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);
47
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);
49		}
50		}
		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 Covered by tests: net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:testVirtualThreadFactory()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testSystemConstruction()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvaluateOnceWithDifferentGenerations()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvaluateOnce()] net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithIntChromosome()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithPostEvaluationProcessor()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithBitChromosome()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithImmediateTermination()] 2.2 Location : canHandle Killed by : net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:testVirtualThreadFactory()] 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.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:testVirtualThreadFactory()] removed call to net/bmahe/genetics4j/core/spec/replacement/Elitism::offspringSelectionPolicy → KILLED
38		1.1 Location : resolve Killed by : net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:testVirtualThreadFactory()] removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandlerResolver::resolve → KILLED
40		1.1 Location : resolve Killed by : net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:testVirtualThreadFactory()] removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandler::resolve → KILLED
42		1.1 Location : resolve Killed by : net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:testVirtualThreadFactory()] removed call to net/bmahe/genetics4j/core/spec/replacement/Elitism::survivorSelectionPolicy → KILLED
44		1.1 Location : resolve Killed by : net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:testVirtualThreadFactory()] removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandlerResolver::resolve → KILLED
46		1.1 Location : resolve Killed by : net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:testVirtualThreadFactory()] removed call to net/bmahe/genetics4j/core/selection/SelectionPolicyHandler::resolve → KILLED
48		1.1 Location : resolve Killed by : net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:testVirtualThreadFactory()] removed call to net/bmahe/genetics4j/core/replacement/ElitismImpl::<init> → KILLED 2.2 Location : resolve Killed by : net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:testVirtualThreadFactory()] replaced return value with null for net/bmahe/genetics4j/core/replacement/ElitismReplacementStrategyHandler::resolve → KILLED