PickFirstParentHandler.java

1 
package net.bmahe.genetics4j.core.combination;
2
3 
import java.util.List;
4 
import java.util.Objects;
5
6 
import net.bmahe.genetics4j.core.chromosomes.Chromosome;
7 
import net.bmahe.genetics4j.core.spec.AbstractEAConfiguration;
8 
import net.bmahe.genetics4j.core.spec.chromosome.ChromosomeSpec;
9 
import net.bmahe.genetics4j.core.spec.combination.CombinationPolicy;
10 
import net.bmahe.genetics4j.core.spec.combination.PickFirstParent;
11
12 
public class PickFirstParentHandler<T extends Comparable<T>> implements ChromosomeCombinatorHandler<T> {
13
14 
	@Override
15 
	public boolean canHandle(final ChromosomeCombinatorResolver<T> chromosomeCombinatorResolver,
16 
			final CombinationPolicy combinationPolicy, final ChromosomeSpec chromosome) {
17 
		Objects.requireNonNull(combinationPolicy);
18
19 2 1. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/combination/PickFirstParentHandler::canHandle → KILLED
2. canHandle : replaced boolean return with false for net/bmahe/genetics4j/core/combination/PickFirstParentHandler::canHandle → KILLED
 
		return combinationPolicy instanceof PickFirstParent;
20
21 
	}
22
23 
	@Override
24 
	public ChromosomeCombinator<T> resolve(final ChromosomeCombinatorResolver<T> chromosomeCombinatorResolver,
25 
			final CombinationPolicy combinationPolicy, final ChromosomeSpec chromosome) {
26
27 2 1. resolve : removed call to net/bmahe/genetics4j/core/combination/PickFirstParentHandler$1::<init> → KILLED
2. resolve : replaced return value with null for net/bmahe/genetics4j/core/combination/PickFirstParentHandler::resolve → KILLED
 
		return new ChromosomeCombinator<>() {
28
29 
			@Override
30 
			public List<Chromosome> combine(final AbstractEAConfiguration<T> eaConfiguration, final Chromosome chromosome1,
31 
					final T firstParentFitness, final Chromosome chromosome2, final T secondParentFitness) {
32 
				Objects.requireNonNull(chromosome1);
33
34 2 1. combine : removed call to java/util/List::of → KILLED
2. combine : replaced return value with Collections.emptyList for net/bmahe/genetics4j/core/combination/PickFirstParentHandler$1::combine → KILLED
 
				return List.of(chromosome1);
35 
			}
36 
		};
37 
	}
38 
}

Mutations

19

1.1
Location : canHandle
Killed by : net.bmahe.genetics4j.core.combination.PickFirstParentHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.PickFirstParentHandlerTest]/[method:canHandle()] replaced boolean return with true for net/bmahe/genetics4j/core/combination/PickFirstParentHandler::canHandle → KILLED

2.2
Location : canHandle
Killed by : net.bmahe.genetics4j.core.combination.PickFirstParentHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.PickFirstParentHandlerTest]/[method:canHandle()] replaced boolean return with false for net/bmahe/genetics4j/core/combination/PickFirstParentHandler::canHandle → KILLED

27

1.1
Location : resolve
Killed by : net.bmahe.genetics4j.core.combination.PickFirstParentHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.PickFirstParentHandlerTest]/[method:combineReturnsFirstParent()] removed call to net/bmahe/genetics4j/core/combination/PickFirstParentHandler$1::<init> → KILLED

2.2
Location : resolve
Killed by : net.bmahe.genetics4j.core.combination.PickFirstParentHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.PickFirstParentHandlerTest]/[method:combineReturnsFirstParent()] replaced return value with null for net/bmahe/genetics4j/core/combination/PickFirstParentHandler::resolve → KILLED

34

1.1
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.PickFirstParentHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.PickFirstParentHandlerTest]/[method:combineReturnsFirstParent()] removed call to java/util/List::of → KILLED

2.2
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.PickFirstParentHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.PickFirstParentHandlerTest]/[method:combineReturnsFirstParent()] replaced return value with Collections.emptyList for net/bmahe/genetics4j/core/combination/PickFirstParentHandler$1::combine → KILLED

Active mutators

Tests examined


Report generated by PIT 1.25.7 support