ParentComparisonHandlerLocator.java

package net.bmahe.genetics4j.neat.combination.parentcompare;

import java.util.Objects;

import java.util.Optional;

import java.util.ServiceLoader;

import java.util.ServiceLoader.Provider;

import net.bmahe.genetics4j.neat.spec.combination.parentcompare.ParentComparisonPolicy;

public class ParentComparisonHandlerLocator {

	private final ServiceLoader<ParentComparisonHandler> parentComparisonHandlerServices;

	public ParentComparisonHandlerLocator() {

2 1. <init> : removed call to java/util/ServiceLoader::load → KILLED
2. <init> : Removed assignment to member variable parentComparisonHandlerServices → KILLED

		parentComparisonHandlerServices = ServiceLoader.load(ParentComparisonHandler.class);

	public Optional<ParentComparisonHandler> find(final ParentComparisonPolicy parentComparisonPolicy) {

		Objects.requireNonNull(parentComparisonPolicy);

2 1. find : removed call to java/util/ServiceLoader::stream → KILLED
2. find : replaced return value with Optional.empty for net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandlerLocator::find → KILLED

		return parentComparisonHandlerServices.stream()

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

				.map(Provider::get)

5 1. lambda$find$0 : replaced boolean return with true for net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandlerLocator::lambda$find$0 → SURVIVED
2. find : replaced call to java/util/stream/Stream::filter with receiver → SURVIVED
3. find : removed call to java/util/stream/Stream::filter → KILLED
4. lambda$find$0 : removed call to net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandler::canHandle → KILLED
5. lambda$find$0 : replaced boolean return with false for net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandlerLocator::lambda$find$0 → KILLED

				.filter(parentComparisonHandler -> parentComparisonHandler.canHandle(parentComparisonPolicy))

1 1. find : removed call to java/util/stream/Stream::findFirst → KILLED

				.findFirst();

Mutations

1.1
Location : <init>
Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] removed call to java/util/ServiceLoader::load → KILLED

2.2
Location : <init>
Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] Removed assignment to member variable parentComparisonHandlerServices → KILLED

1.1
Location : find
Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] removed call to java/util/ServiceLoader::stream → KILLED

2.2
Location : find
Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] replaced return value with Optional.empty for net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandlerLocator::find → KILLED

1.1
Location : find
Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] replaced call to java/util/stream/Stream::map with receiver → KILLED

2.2
Location : find
Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] removed call to java/util/stream/Stream::map → KILLED

2.2
Location : lambda$find$0
Killed by : none replaced boolean return with true for net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandlerLocator::lambda$find$0 → SURVIVED Covering tests

3.3
Location : lambda$find$0
Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] removed call to net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandler::canHandle → KILLED

4.4
Location : find
Killed by : none replaced call to java/util/stream/Stream::filter with receiver → SURVIVED Covering tests

5.5
Location : lambda$find$0
Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] replaced boolean return with false for net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandlerLocator::lambda$find$0 → 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.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] (1 ms)

net.bmahe.genetics4j.neat.combination.NeatCombinationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatCombinationHandlerTest]/[method:resolve()] (9 ms)

net.bmahe.genetics4j.neat.NeatEAExecutionContextsTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.NeatEAExecutionContextsTest]/[method:standard()] (10 ms)

net.bmahe.genetics4j.neat.combination.NeatCombinationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatCombinationHandlerTest]/[method:canTest()] (16 ms)

net.bmahe.genetics4j.neat.NeatEAExecutionContextsTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.NeatEAExecutionContextsTest]/[method:enrichWithNeat()] (151 ms)

PIT

support

1		package net.bmahe.genetics4j.neat.combination.parentcompare;
2
3		import java.util.Objects;
4		import java.util.Optional;
5		import java.util.ServiceLoader;
6		import java.util.ServiceLoader.Provider;
7
8		import net.bmahe.genetics4j.neat.spec.combination.parentcompare.ParentComparisonPolicy;
9
10		public class ParentComparisonHandlerLocator {
11
12		private final ServiceLoader<ParentComparisonHandler> parentComparisonHandlerServices;
13
14		public ParentComparisonHandlerLocator() {
15
16	2 1. <init> : removed call to java/util/ServiceLoader::load → KILLED 2. <init> : Removed assignment to member variable parentComparisonHandlerServices → KILLED	parentComparisonHandlerServices = ServiceLoader.load(ParentComparisonHandler.class);
17		}
18
19		public Optional<ParentComparisonHandler> find(final ParentComparisonPolicy parentComparisonPolicy) {
20		Objects.requireNonNull(parentComparisonPolicy);
21
22	2 1. find : removed call to java/util/ServiceLoader::stream → KILLED 2. find : replaced return value with Optional.empty for net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandlerLocator::find → KILLED	return parentComparisonHandlerServices.stream()
23	2 1. find : replaced call to java/util/stream/Stream::map with receiver → KILLED 2. find : removed call to java/util/stream/Stream::map → KILLED	.map(Provider::get)
24	5 1. lambda$find$0 : replaced boolean return with true for net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandlerLocator::lambda$find$0 → SURVIVED 2. find : replaced call to java/util/stream/Stream::filter with receiver → SURVIVED 3. find : removed call to java/util/stream/Stream::filter → KILLED 4. lambda$find$0 : removed call to net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandler::canHandle → KILLED 5. lambda$find$0 : replaced boolean return with false for net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandlerLocator::lambda$find$0 → KILLED	.filter(parentComparisonHandler -> parentComparisonHandler.canHandle(parentComparisonPolicy))
25	1 1. find : removed call to java/util/stream/Stream::findFirst → KILLED	.findFirst();
26		}
27		}
		Mutations
16		1.1 Location : <init> Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] removed call to java/util/ServiceLoader::load → KILLED 2.2 Location : <init> Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] Removed assignment to member variable parentComparisonHandlerServices → KILLED
22		1.1 Location : find Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] removed call to java/util/ServiceLoader::stream → KILLED 2.2 Location : find Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] replaced return value with Optional.empty for net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandlerLocator::find → KILLED
23		1.1 Location : find Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] replaced call to java/util/stream/Stream::map with receiver → KILLED 2.2 Location : find Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] removed call to java/util/stream/Stream::map → KILLED
24		1.1 Location : find Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] removed call to java/util/stream/Stream::filter → KILLED 2.2 Location : lambda$find$0 Killed by : none replaced boolean return with true for net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandlerLocator::lambda$find$0 → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldAlwaysReEnable()] net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:combinePickBestReEnable()] net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:combinePickWorstNoReEnable()] net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:combinePickBestNoReEnable()] net.bmahe.genetics4j.neat.combination.NeatCombinationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatCombinationHandlerTest]/[method:resolve()] net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:combinePickWorstReEnable()] 3.3 Location : lambda$find$0 Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] removed call to net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandler::canHandle → KILLED 4.4 Location : find Killed by : none replaced call to java/util/stream/Stream::filter with receiver → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldAlwaysReEnable()] net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:combinePickBestReEnable()] net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:combinePickWorstNoReEnable()] net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:combinePickBestNoReEnable()] net.bmahe.genetics4j.neat.combination.NeatCombinationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatCombinationHandlerTest]/[method:resolve()] net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:combinePickWorstReEnable()] 5.5 Location : lambda$find$0 Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] replaced boolean return with false for net/bmahe/genetics4j/neat/combination/parentcompare/ParentComparisonHandlerLocator::lambda$find$0 → KILLED
25		1.1 Location : find Killed by : net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.combination.NeatChromosomeCombinatorTest]/[method:shouldNeverReEnable()] removed call to java/util/stream/Stream::findFirst → KILLED