MultiMutationsPolicyHandler.java

package net.bmahe.genetics4j.core.mutation;

import java.util.List;

import java.util.Objects;

import java.util.random.RandomGenerator;

import java.util.stream.Collectors;

import org.apache.commons.lang3.Validate;

import net.bmahe.genetics4j.core.Genotype;

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

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

import net.bmahe.genetics4j.core.spec.mutation.MultiMutations;

import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy;

public class MultiMutationsPolicyHandler<T extends Comparable<T>> implements MutationPolicyHandler<T> {

	private final RandomGenerator randomGenerator;

	public MultiMutationsPolicyHandler(final RandomGenerator _randomGenerator) {

		Objects.requireNonNull(_randomGenerator);

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

		this.randomGenerator = _randomGenerator;

	@Override

	public boolean canHandle(final MutationPolicyHandlerResolver<T> mutationPolicyHandlerResolver,

			final MutationPolicy mutationPolicy) {

		Objects.requireNonNull(mutationPolicyHandlerResolver);

		Objects.requireNonNull(mutationPolicy);

3 1. canHandle : removed conditional - replaced equality check with false → SURVIVED
2. canHandle : removed conditional - replaced equality check with true → KILLED
3. canHandle : negated conditional → KILLED

		if (mutationPolicy instanceof MultiMutations == false) {

2 1. canHandle : Substituted 0 with 1 → NO_COVERAGE
2. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::canHandle → NO_COVERAGE

			return false;

		final MultiMutations multiMutations = (MultiMutations) mutationPolicy;

3 1. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::canHandle → SURVIVED
2. canHandle : removed call to net/bmahe/genetics4j/core/spec/mutation/MultiMutations::mutationPolicies → KILLED
3. canHandle : replaced boolean return with false for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::canHandle → KILLED

		return multiMutations.mutationPolicies()

1 1. canHandle : removed call to java/util/List::stream → KILLED

				.stream()

4 1. lambda$canHandle$0 : replaced boolean return with true for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::lambda$canHandle$0 → SURVIVED
2. lambda$canHandle$0 : removed call to net/bmahe/genetics4j/core/mutation/MutationPolicyHandlerResolver::canHandle → KILLED
3. lambda$canHandle$0 : replaced boolean return with false for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::lambda$canHandle$0 → KILLED
4. canHandle : removed call to java/util/stream/Stream::allMatch → KILLED

				.allMatch((mp) -> mutationPolicyHandlerResolver.canHandle(mp));

	@Override

	public Mutator createMutator(final AbstractEAExecutionContext<T> eaExecutionContext,

			final AbstractEAConfiguration<T> eaConfiguration,

			final MutationPolicyHandlerResolver<T> mutationPolicyHandlerResolver, final MutationPolicy mutationPolicy) {

		Objects.requireNonNull(eaExecutionContext);

		Objects.requireNonNull(eaConfiguration);

		Objects.requireNonNull(mutationPolicyHandlerResolver);

		Objects.requireNonNull(mutationPolicy);

		Validate.isInstanceOf(MultiMutations.class, mutationPolicy);

		final MultiMutations multiMutations = (MultiMutations) mutationPolicy;

1 1. createMutator : removed call to net/bmahe/genetics4j/core/spec/mutation/MultiMutations::mutationPolicies → KILLED

		final List<Mutator> mutators = multiMutations.mutationPolicies()

1 1. createMutator : removed call to java/util/List::stream → KILLED

				.stream()

2 1. createMutator : replaced call to java/util/stream/Stream::map with receiver → SURVIVED
2. createMutator : removed call to java/util/stream/Stream::map → KILLED

				.map((mp) -> {

1 1. lambda$createMutator$1 : removed call to net/bmahe/genetics4j/core/mutation/MutationPolicyHandlerResolver::resolve → KILLED

					final MutationPolicyHandler<T> mutationPolicyHandler = mutationPolicyHandlerResolver.resolve(mp);

1 1. lambda$createMutator$1 : replaced return value with null for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::lambda$createMutator$1 → SURVIVED

					return mutationPolicyHandler

1 1. lambda$createMutator$1 : removed call to net/bmahe/genetics4j/core/mutation/MutationPolicyHandler::createMutator → SURVIVED

							.createMutator(eaExecutionContext, eaConfiguration, mutationPolicyHandlerResolver, mp);

})

2 1. createMutator : removed call to java/util/stream/Stream::collect → SURVIVED
2. createMutator : removed call to java/util/stream/Collectors::toList → KILLED

				.collect(Collectors.toList());

4 1. createMutator : removed call to net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler$1::<init> → SURVIVED
2. <init> : Removed assignment to member variable val$mutators → SURVIVED
3. <init> : Removed assignment to member variable this$0 → SURVIVED
4. createMutator : replaced return value with null for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::createMutator → SURVIVED

		return new Mutator() {

			@Override

			public Genotype mutate(final long generation, final Genotype original) {

				Validate.isTrue(generation >= 0);

				Objects.requireNonNull(original);

3 1. mutate : removed call to java/util/List::size → NO_COVERAGE
2. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE
3. mutate : removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE

				final int selectedMutatorIndex = randomGenerator.nextInt(mutators.size());

2 1. mutate : replaced return value with null for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler$1::mutate → NO_COVERAGE
2. mutate : removed call to java/util/List::get → NO_COVERAGE

				return mutators.get(selectedMutatorIndex)

2 1. mutate : replaced call to net/bmahe/genetics4j/core/mutation/Mutator::mutate with argument → NO_COVERAGE
2. mutate : removed call to net/bmahe/genetics4j/core/mutation/Mutator::mutate → NO_COVERAGE

						.mutate(generation, original);

};

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.RandomSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest]/[method:select()]
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.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()]
net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest]/[method:selectMinimizing()]
net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:testVirtualThreadFactory()]
net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest]/[method:selectMinimize()]
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.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: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()]

1.1
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed conditional - replaced equality check with true → KILLED

2.2
Location : canHandle
Killed by : none removed conditional - replaced equality check with false → SURVIVED Covering tests

3.3
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] negated conditional → KILLED

1.1
Location : canHandle
Killed by : none Substituted 0 with 1 → NO_COVERAGE

2.2
Location : canHandle
Killed by : none replaced boolean return with true for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::canHandle → NO_COVERAGE

1.1
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/spec/mutation/MultiMutations::mutationPolicies → KILLED

2.2
Location : canHandle
Killed by : none replaced boolean return with true for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::canHandle → SURVIVED Covering tests

1.1
Location : lambda$canHandle$0
Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/mutation/MutationPolicyHandlerResolver::canHandle → KILLED

2.2
Location : lambda$canHandle$0
Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] replaced boolean return with false for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::lambda$canHandle$0 → KILLED

4.4
Location : lambda$canHandle$0
Killed by : none replaced boolean return with true for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::lambda$canHandle$0 → SURVIVED Covering tests

1.1
Location : createMutator
Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/spec/mutation/MultiMutations::mutationPolicies → KILLED

2.2
Location : createMutator
Killed by : none replaced call to java/util/stream/Stream::map with receiver → SURVIVED Covering tests

1.1
Location : lambda$createMutator$1
Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/mutation/MutationPolicyHandlerResolver::resolve → KILLED

1.1
Location : lambda$createMutator$1
Killed by : none replaced return value with null for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::lambda$createMutator$1 → SURVIVED Covering tests

1.1
Location : lambda$createMutator$1
Killed by : none removed call to net/bmahe/genetics4j/core/mutation/MutationPolicyHandler::createMutator → SURVIVED Covering tests

1.1
Location : createMutator
Killed by : none removed call to java/util/stream/Stream::collect → SURVIVED Covering tests

2.2
Location : createMutator
Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to java/util/stream/Collectors::toList → KILLED

1.1
Location : createMutator
Killed by : none removed call to net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler$1::<init> → SURVIVED Covering tests

2.2
Location : <init>
Killed by : none Removed assignment to member variable val$mutators → SURVIVED Covering tests

3.3
Location : <init>
Killed by : none Removed assignment to member variable this$0 → SURVIVED Covering tests

4.4
Location : createMutator
Killed by : none replaced return value with null for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::createMutator → SURVIVED Covering tests

1.1
Location : mutate
Killed by : none removed call to java/util/List::size → NO_COVERAGE

2.2
Location : mutate
Killed by : none replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE

3.3
Location : mutate
Killed by : none removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE

1.1
Location : mutate
Killed by : none replaced return value with null for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler$1::mutate → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed call to java/util/List::get → NO_COVERAGE

1.1
Location : mutate
Killed by : none replaced call to net/bmahe/genetics4j/core/mutation/Mutator::mutate with argument → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/mutation/Mutator::mutate → NO_COVERAGE

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

net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoSurvivorSelector()] (1 ms)

net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoOffspringSelector()] (1 ms)

net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoElitismSpec()] (1 ms)

net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] (2 ms)

net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest]/[method:selectMaximizing()] (2 ms)

net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:simple()] (2 ms)

net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest]/[method:select()] (11 ms)

net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:atLeastSpecified()] (3 ms)

net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()] (3 ms)

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

net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest]/[method:selectMinimize()] (5 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.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.mutation;
2
3		import java.util.List;
4		import java.util.Objects;
5		import java.util.random.RandomGenerator;
6		import java.util.stream.Collectors;
7
8		import org.apache.commons.lang3.Validate;
9
10		import net.bmahe.genetics4j.core.Genotype;
11		import net.bmahe.genetics4j.core.spec.AbstractEAConfiguration;
12		import net.bmahe.genetics4j.core.spec.AbstractEAExecutionContext;
13		import net.bmahe.genetics4j.core.spec.mutation.MultiMutations;
14		import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy;
15
16		public class MultiMutationsPolicyHandler<T extends Comparable<T>> implements MutationPolicyHandler<T> {
17
18		private final RandomGenerator randomGenerator;
19
20		public MultiMutationsPolicyHandler(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 MutationPolicyHandlerResolver<T> mutationPolicyHandlerResolver,
28		final MutationPolicy mutationPolicy) {
29		Objects.requireNonNull(mutationPolicyHandlerResolver);
30		Objects.requireNonNull(mutationPolicy);
31
32	3 1. canHandle : removed conditional - replaced equality check with false → SURVIVED 2. canHandle : removed conditional - replaced equality check with true → KILLED 3. canHandle : negated conditional → KILLED	if (mutationPolicy instanceof MultiMutations == false) {
33	2 1. canHandle : Substituted 0 with 1 → NO_COVERAGE 2. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::canHandle → NO_COVERAGE	return false;
34		}
35
36		final MultiMutations multiMutations = (MultiMutations) mutationPolicy;
37
38	3 1. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::canHandle → SURVIVED 2. canHandle : removed call to net/bmahe/genetics4j/core/spec/mutation/MultiMutations::mutationPolicies → KILLED 3. canHandle : replaced boolean return with false for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::canHandle → KILLED	return multiMutations.mutationPolicies()
39	1 1. canHandle : removed call to java/util/List::stream → KILLED	.stream()
40	4 1. lambda$canHandle$0 : replaced boolean return with true for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::lambda$canHandle$0 → SURVIVED 2. lambda$canHandle$0 : removed call to net/bmahe/genetics4j/core/mutation/MutationPolicyHandlerResolver::canHandle → KILLED 3. lambda$canHandle$0 : replaced boolean return with false for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::lambda$canHandle$0 → KILLED 4. canHandle : removed call to java/util/stream/Stream::allMatch → KILLED	.allMatch((mp) -> mutationPolicyHandlerResolver.canHandle(mp));
41		}
42
43		@Override
44		public Mutator createMutator(final AbstractEAExecutionContext<T> eaExecutionContext,
45		final AbstractEAConfiguration<T> eaConfiguration,
46		final MutationPolicyHandlerResolver<T> mutationPolicyHandlerResolver, final MutationPolicy mutationPolicy) {
47		Objects.requireNonNull(eaExecutionContext);
48		Objects.requireNonNull(eaConfiguration);
49		Objects.requireNonNull(mutationPolicyHandlerResolver);
50		Objects.requireNonNull(mutationPolicy);
51		Validate.isInstanceOf(MultiMutations.class, mutationPolicy);
52
53		final MultiMutations multiMutations = (MultiMutations) mutationPolicy;
54
55	1 1. createMutator : removed call to net/bmahe/genetics4j/core/spec/mutation/MultiMutations::mutationPolicies → KILLED	final List<Mutator> mutators = multiMutations.mutationPolicies()
56	1 1. createMutator : removed call to java/util/List::stream → KILLED	.stream()
57	2 1. createMutator : replaced call to java/util/stream/Stream::map with receiver → SURVIVED 2. createMutator : removed call to java/util/stream/Stream::map → KILLED	.map((mp) -> {
58
59	1 1. lambda$createMutator$1 : removed call to net/bmahe/genetics4j/core/mutation/MutationPolicyHandlerResolver::resolve → KILLED	final MutationPolicyHandler<T> mutationPolicyHandler = mutationPolicyHandlerResolver.resolve(mp);
60
61	1 1. lambda$createMutator$1 : replaced return value with null for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::lambda$createMutator$1 → SURVIVED	return mutationPolicyHandler
62	1 1. lambda$createMutator$1 : removed call to net/bmahe/genetics4j/core/mutation/MutationPolicyHandler::createMutator → SURVIVED	.createMutator(eaExecutionContext, eaConfiguration, mutationPolicyHandlerResolver, mp);
63		})
64	2 1. createMutator : removed call to java/util/stream/Stream::collect → SURVIVED 2. createMutator : removed call to java/util/stream/Collectors::toList → KILLED	.collect(Collectors.toList());
65
66	4 1. createMutator : removed call to net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler$1::<init> → SURVIVED 2. <init> : Removed assignment to member variable val$mutators → SURVIVED 3. <init> : Removed assignment to member variable this$0 → SURVIVED 4. createMutator : replaced return value with null for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::createMutator → SURVIVED	return new Mutator() {
67
68		@Override
69		public Genotype mutate(final long generation, final Genotype original) {
70		Validate.isTrue(generation >= 0);
71		Objects.requireNonNull(original);
72
73	3 1. mutate : removed call to java/util/List::size → NO_COVERAGE 2. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE 3. mutate : removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE	final int selectedMutatorIndex = randomGenerator.nextInt(mutators.size());
74
75	2 1. mutate : replaced return value with null for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler$1::mutate → NO_COVERAGE 2. mutate : removed call to java/util/List::get → NO_COVERAGE	return mutators.get(selectedMutatorIndex)
76	2 1. mutate : replaced call to net/bmahe/genetics4j/core/mutation/Mutator::mutate with argument → NO_COVERAGE 2. mutate : removed call to net/bmahe/genetics4j/core/mutation/Mutator::mutate → NO_COVERAGE	.mutate(generation, original);
77		}
78		};
79		}
80		}
		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.RandomSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest]/[method:select()] 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.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()] net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest]/[method:selectMinimizing()] net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:testVirtualThreadFactory()] net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest]/[method:selectMinimize()] 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.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: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()]
32		1.1 Location : canHandle Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed conditional - replaced equality check with true → KILLED 2.2 Location : canHandle Killed by : none removed conditional - replaced equality check with false → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] 3.3 Location : canHandle Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] negated conditional → KILLED
33		1.1 Location : canHandle Killed by : none Substituted 0 with 1 → NO_COVERAGE 2.2 Location : canHandle Killed by : none replaced boolean return with true for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::canHandle → NO_COVERAGE
38		1.1 Location : canHandle Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/spec/mutation/MultiMutations::mutationPolicies → KILLED 2.2 Location : canHandle Killed by : none replaced boolean return with true for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::canHandle → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] 3.3 Location : canHandle Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] replaced boolean return with false for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::canHandle → KILLED
39		1.1 Location : canHandle Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to java/util/List::stream → KILLED
40		1.1 Location : lambda$canHandle$0 Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/mutation/MutationPolicyHandlerResolver::canHandle → KILLED 2.2 Location : lambda$canHandle$0 Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] replaced boolean return with false for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::lambda$canHandle$0 → KILLED 3.3 Location : canHandle Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to java/util/stream/Stream::allMatch → KILLED 4.4 Location : lambda$canHandle$0 Killed by : none replaced boolean return with true for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::lambda$canHandle$0 → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()]
55		1.1 Location : createMutator Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/spec/mutation/MultiMutations::mutationPolicies → KILLED
56		1.1 Location : createMutator Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to java/util/List::stream → KILLED
57		1.1 Location : createMutator Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to java/util/stream/Stream::map → KILLED 2.2 Location : createMutator Killed by : none replaced call to java/util/stream/Stream::map with receiver → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()]
59		1.1 Location : lambda$createMutator$1 Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/mutation/MutationPolicyHandlerResolver::resolve → KILLED
61		1.1 Location : lambda$createMutator$1 Killed by : none replaced return value with null for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::lambda$createMutator$1 → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()]
62		1.1 Location : lambda$createMutator$1 Killed by : none removed call to net/bmahe/genetics4j/core/mutation/MutationPolicyHandler::createMutator → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()]
64		1.1 Location : createMutator Killed by : none removed call to java/util/stream/Stream::collect → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] 2.2 Location : createMutator Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to java/util/stream/Collectors::toList → KILLED
66		1.1 Location : createMutator Killed by : none removed call to net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler$1::<init> → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] 2.2 Location : <init> Killed by : none Removed assignment to member variable val$mutators → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] 3.3 Location : <init> Killed by : none Removed assignment to member variable this$0 → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] 4.4 Location : createMutator Killed by : none replaced return value with null for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler::createMutator → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()]
73		1.1 Location : mutate Killed by : none removed call to java/util/List::size → NO_COVERAGE 2.2 Location : mutate Killed by : none replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE 3.3 Location : mutate Killed by : none removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE
75		1.1 Location : mutate Killed by : none replaced return value with null for net/bmahe/genetics4j/core/mutation/MultiMutationsPolicyHandler$1::mutate → NO_COVERAGE 2.2 Location : mutate Killed by : none removed call to java/util/List::get → NO_COVERAGE
76		1.1 Location : mutate Killed by : none replaced call to net/bmahe/genetics4j/core/mutation/Mutator::mutate with argument → NO_COVERAGE 2.2 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/mutation/Mutator::mutate → NO_COVERAGE