package net.bmahe.genetics4j.core.combination.ordercrossover;

import java.util.Objects;

import java.util.random.RandomGenerator;

import org.apache.commons.lang3.Validate;

import net.bmahe.genetics4j.core.combination.ChromosomeCombinator;

import net.bmahe.genetics4j.core.combination.ChromosomeCombinatorHandler;

import net.bmahe.genetics4j.core.combination.ChromosomeCombinatorResolver;

import net.bmahe.genetics4j.core.spec.chromosome.ChromosomeSpec;

import net.bmahe.genetics4j.core.spec.chromosome.IntChromosomeSpec;

import net.bmahe.genetics4j.core.spec.combination.CombinationPolicy;

import net.bmahe.genetics4j.core.spec.combination.OrderCrossover;

public class IntOrderCrossoverHandler<T extends Comparable<T>> implements ChromosomeCombinatorHandler<T> {

	private final RandomGenerator randomGenerator;

	public IntOrderCrossoverHandler(final RandomGenerator _randomGenerator) {

		Objects.requireNonNull(_randomGenerator);

1 1. <init> : Removed assignment to member variable randomGenerator → SURVIVED

		this.randomGenerator = _randomGenerator;

	@Override

	public boolean canHandle(final ChromosomeCombinatorResolver<T> chromosomeCombinatorResolver,

			final CombinationPolicy combinationPolicy, final ChromosomeSpec chromosome) {

		Objects.requireNonNull(combinationPolicy);

		Objects.requireNonNull(chromosome);

9 1. canHandle : negated conditional → NO_COVERAGE
2. canHandle : Substituted 1 with 0 → NO_COVERAGE
3. canHandle : removed conditional - replaced equality check with true → SURVIVED
4. canHandle : removed conditional - replaced equality check with false → NO_COVERAGE
5. canHandle : removed conditional - replaced equality check with true → NO_COVERAGE
6. canHandle : removed conditional - replaced equality check with false → SURVIVED
7. canHandle : negated conditional → TIMED_OUT
8. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/combination/ordercrossover/IntOrderCrossoverHandler::canHandle → KILLED
9. canHandle : Substituted 0 with 1 → KILLED

		return combinationPolicy instanceof OrderCrossover && chromosome instanceof IntChromosomeSpec;

	@Override

	public ChromosomeCombinator<T> resolve(final ChromosomeCombinatorResolver<T> chromosomeCombinatorResolver,

			final CombinationPolicy combinationPolicy, final ChromosomeSpec chromosome) {

		Objects.requireNonNull(chromosomeCombinatorResolver);

		Objects.requireNonNull(combinationPolicy);

		Objects.requireNonNull(chromosome);

		Validate.isTrue(canHandle(chromosomeCombinatorResolver, combinationPolicy, chromosome));

2 1. resolve : removed call to net/bmahe/genetics4j/core/combination/ordercrossover/IntChromosomeOrderCrossover::<init> → NO_COVERAGE
2. resolve : replaced return value with null for net/bmahe/genetics4j/core/combination/ordercrossover/IntOrderCrossoverHandler::resolve → NO_COVERAGE

		return new IntChromosomeOrderCrossover<>(randomGenerator);

Mutations

1.1
Location : <init>
Killed by : none Removed assignment to member variable randomGenerator → SURVIVED Covering tests

Covered by tests:

net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoSurvivorSelector()]
net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoOffspringSelector()]
net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoElitismSpec()]
net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()]
net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest]/[method:selectMaximizing()]
net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:simple()]
net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMinimize()]
net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:atLeastSpecified()]
net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest]/[method:selectMinimizing()]
net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest]/[method:select()]
net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()]
net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest]/[method:selectMinimize()]
net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:virtualThreadFactory()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evaluateOnceWithDifferentGenerations()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:systemConstruction()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evaluateOnce()]
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:evolveWithImmediateTermination()]
net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest]/[method:selectMaximize()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithIntChromosome()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithBitChromosome()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithPostEvaluationProcessor()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:getterMethods()]

1.1
Location : canHandle
Killed by : none negated conditional → NO_COVERAGE

2.2
Location : canHandle
Killed by : none Substituted 1 with 0 → NO_COVERAGE

3.3
Location : canHandle
Killed by : none removed conditional - replaced equality check with true → SURVIVED Covering tests

4.4
Location : canHandle
Killed by : none negated conditional → TIMED_OUT

5.5
Location : canHandle
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithBitChromosome()] replaced boolean return with true for net/bmahe/genetics4j/core/combination/ordercrossover/IntOrderCrossoverHandler::canHandle → KILLED

6.6
Location : canHandle
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithBitChromosome()] Substituted 0 with 1 → KILLED

7.7
Location : canHandle
Killed by : none removed conditional - replaced equality check with false → NO_COVERAGE

8.8
Location : canHandle
Killed by : none removed conditional - replaced equality check with true → NO_COVERAGE

9.9
Location : canHandle
Killed by : none removed conditional - replaced equality check with false → SURVIVED Covering tests

1.1
Location : resolve
Killed by : none removed call to net/bmahe/genetics4j/core/combination/ordercrossover/IntChromosomeOrderCrossover::<init> → NO_COVERAGE

2.2
Location : resolve
Killed by : none replaced return value with null for net/bmahe/genetics4j/core/combination/ordercrossover/IntOrderCrossoverHandler::resolve → NO_COVERAGE

1		package net.bmahe.genetics4j.core.combination.ordercrossover;
2
3		import java.util.Objects;
4		import java.util.random.RandomGenerator;
5
6		import org.apache.commons.lang3.Validate;
7
8		import net.bmahe.genetics4j.core.combination.ChromosomeCombinator;
9		import net.bmahe.genetics4j.core.combination.ChromosomeCombinatorHandler;
10		import net.bmahe.genetics4j.core.combination.ChromosomeCombinatorResolver;
11		import net.bmahe.genetics4j.core.spec.chromosome.ChromosomeSpec;
12		import net.bmahe.genetics4j.core.spec.chromosome.IntChromosomeSpec;
13		import net.bmahe.genetics4j.core.spec.combination.CombinationPolicy;
14		import net.bmahe.genetics4j.core.spec.combination.OrderCrossover;
15
16		public class IntOrderCrossoverHandler<T extends Comparable<T>> implements ChromosomeCombinatorHandler<T> {
17
18		private final RandomGenerator randomGenerator;
19
20		public IntOrderCrossoverHandler(final RandomGenerator _randomGenerator) {
21		Objects.requireNonNull(_randomGenerator);
22
23	1 1. <init> : Removed assignment to member variable randomGenerator → SURVIVED	this.randomGenerator = _randomGenerator;
24		}
25
26		@Override
27		public boolean canHandle(final ChromosomeCombinatorResolver<T> chromosomeCombinatorResolver,
28		final CombinationPolicy combinationPolicy, final ChromosomeSpec chromosome) {
29		Objects.requireNonNull(combinationPolicy);
30		Objects.requireNonNull(chromosome);
31
32	9 1. canHandle : negated conditional → NO_COVERAGE 2. canHandle : Substituted 1 with 0 → NO_COVERAGE 3. canHandle : removed conditional - replaced equality check with true → SURVIVED 4. canHandle : removed conditional - replaced equality check with false → NO_COVERAGE 5. canHandle : removed conditional - replaced equality check with true → NO_COVERAGE 6. canHandle : removed conditional - replaced equality check with false → SURVIVED 7. canHandle : negated conditional → TIMED_OUT 8. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/combination/ordercrossover/IntOrderCrossoverHandler::canHandle → KILLED 9. canHandle : Substituted 0 with 1 → KILLED	return combinationPolicy instanceof OrderCrossover && chromosome instanceof IntChromosomeSpec;
33		}
34
35		@Override
36		public ChromosomeCombinator<T> resolve(final ChromosomeCombinatorResolver<T> chromosomeCombinatorResolver,
37		final CombinationPolicy combinationPolicy, final ChromosomeSpec chromosome) {
38		Objects.requireNonNull(chromosomeCombinatorResolver);
39		Objects.requireNonNull(combinationPolicy);
40		Objects.requireNonNull(chromosome);
41		Validate.isTrue(canHandle(chromosomeCombinatorResolver, combinationPolicy, chromosome));
42
43	2 1. resolve : removed call to net/bmahe/genetics4j/core/combination/ordercrossover/IntChromosomeOrderCrossover::<init> → NO_COVERAGE 2. resolve : replaced return value with null for net/bmahe/genetics4j/core/combination/ordercrossover/IntOrderCrossoverHandler::resolve → NO_COVERAGE	return new IntChromosomeOrderCrossover<>(randomGenerator);
44		}
45		}
		Mutations
23		1.1 Location : <init> Killed by : none Removed assignment to member variable randomGenerator → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoSurvivorSelector()] net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoOffspringSelector()] net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoElitismSpec()] net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest]/[method:selectMaximizing()] net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:simple()] net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMinimize()] net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:atLeastSpecified()] net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest]/[method:selectMinimizing()] net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest]/[method:select()] net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()] net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest]/[method:selectMinimize()] net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:virtualThreadFactory()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evaluateOnceWithDifferentGenerations()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:systemConstruction()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evaluateOnce()] 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:evolveWithImmediateTermination()] net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithIntChromosome()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithBitChromosome()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithPostEvaluationProcessor()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:getterMethods()]
32		1.1 Location : canHandle Killed by : none negated conditional → NO_COVERAGE 2.2 Location : canHandle Killed by : none Substituted 1 with 0 → NO_COVERAGE 3.3 Location : canHandle Killed by : none removed conditional - replaced equality check with true → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:virtualThreadFactory()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evaluateOnceWithDifferentGenerations()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:systemConstruction()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evaluateOnce()] 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:evolveWithImmediateTermination()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithIntChromosome()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithBitChromosome()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithPostEvaluationProcessor()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:getterMethods()] 4.4 Location : canHandle Killed by : none negated conditional → TIMED_OUT 5.5 Location : canHandle Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithBitChromosome()] replaced boolean return with true for net/bmahe/genetics4j/core/combination/ordercrossover/IntOrderCrossoverHandler::canHandle → KILLED 6.6 Location : canHandle Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithBitChromosome()] Substituted 0 with 1 → KILLED 7.7 Location : canHandle Killed by : none removed conditional - replaced equality check with false → NO_COVERAGE 8.8 Location : canHandle Killed by : none removed conditional - replaced equality check with true → NO_COVERAGE 9.9 Location : canHandle Killed by : none removed conditional - replaced equality check with false → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:virtualThreadFactory()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evaluateOnceWithDifferentGenerations()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:systemConstruction()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evaluateOnce()] 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:evolveWithImmediateTermination()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithIntChromosome()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithBitChromosome()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithPostEvaluationProcessor()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:getterMethods()]
43		1.1 Location : resolve Killed by : none removed call to net/bmahe/genetics4j/core/combination/ordercrossover/IntChromosomeOrderCrossover::<init> → NO_COVERAGE 2.2 Location : resolve Killed by : none replaced return value with null for net/bmahe/genetics4j/core/combination/ordercrossover/IntOrderCrossoverHandler::resolve → NO_COVERAGE

IntOrderCrossoverHandler.java

Mutations

Active mutators

Tests examined