Tournament.java

1 
package net.bmahe.genetics4j.core.spec.selection;
2
3 
import java.util.Comparator;
4
5 
import org.immutables.value.Value;
6
7 
import net.bmahe.genetics4j.core.Individual;
8
9 
@Value.Style(overshadowImplementation = true)
10 
@Value.Immutable
11 
public abstract class Tournament<T extends Comparable<T>> implements SelectionPolicy {
12
13 
	@Value.Parameter
14 
	public abstract int numCandidates();
15
16 
	@Value.Default
17 
	public Comparator<Individual<T>> comparator() {
18 2 1. comparator : replaced return value with null for net/bmahe/genetics4j/core/spec/selection/Tournament::comparator → KILLED
2. comparator : removed call to java/util/Comparator::comparing → KILLED
 
		return Comparator.comparing(Individual::fitness);
19 
	}
20
21 
	/*
22 
	 * TODO: Enabling this makes immutables create non-compilable code
23 
	 *
24 
	 * @Value.Check
25 
	 * protected void check() {
26 
	 * Validate.isTrue(numCandidates() > 0);
27 
	 * }
28 
	 */
29
30 
	public static class Builder<T extends Comparable<T>> extends ImmutableTournament.Builder<T> {
31 
	}
32
33 
	public static <U extends Comparable<U>> Tournament<U> of(final int numCandidates) {
34 2 1. of : replaced return value with null for net/bmahe/genetics4j/core/spec/selection/Tournament::of → KILLED
2. of : removed call to net/bmahe/genetics4j/core/spec/selection/ImmutableTournament::of → KILLED
 
		return ImmutableTournament.of(numCandidates);
35 
	}
36
37 
	public static <U extends Comparable<U>> Tournament<U> of(final int numCandidates,
38 
			final Comparator<Individual<U>> comparator) {
39 7 1. of : replaced return value with null for net/bmahe/genetics4j/core/spec/selection/Tournament::of → KILLED
2. of : replaced call to net/bmahe/genetics4j/core/spec/selection/Tournament$Builder::numCandidates with receiver → KILLED
3. of : replaced call to net/bmahe/genetics4j/core/spec/selection/Tournament$Builder::comparator with receiver → KILLED
4. of : removed call to net/bmahe/genetics4j/core/spec/selection/Tournament$Builder::numCandidates → KILLED
5. of : removed call to net/bmahe/genetics4j/core/spec/selection/Tournament$Builder::build → KILLED
6. of : removed call to net/bmahe/genetics4j/core/spec/selection/Tournament$Builder::comparator → KILLED
7. of : removed call to net/bmahe/genetics4j/core/spec/selection/Tournament$Builder::<init> → KILLED
 
		return new Builder<U>().numCandidates(numCandidates).comparator(comparator).build();
40 
	}
41
42 
}

Mutations

18

1.1
Location : comparator
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:randomIsRequired()] replaced return value with null for net/bmahe/genetics4j/core/spec/selection/Tournament::comparator → KILLED

2.2
Location : comparator
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:randomIsRequired()] removed call to java/util/Comparator::comparing → KILLED

34

1.1
Location : of
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:randomIsRequired()] replaced return value with null for net/bmahe/genetics4j/core/spec/selection/Tournament::of → KILLED

2.2
Location : of
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:randomIsRequired()] removed call to net/bmahe/genetics4j/core/spec/selection/ImmutableTournament::of → KILLED

39

1.1
Location : of
Killed by : net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()] replaced return value with null for net/bmahe/genetics4j/core/spec/selection/Tournament::of → KILLED

2.2
Location : of
Killed by : net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()] replaced call to net/bmahe/genetics4j/core/spec/selection/Tournament$Builder::numCandidates with receiver → KILLED

3.3
Location : of
Killed by : net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()] replaced call to net/bmahe/genetics4j/core/spec/selection/Tournament$Builder::comparator with receiver → KILLED

4.4
Location : of
Killed by : net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()] removed call to net/bmahe/genetics4j/core/spec/selection/Tournament$Builder::numCandidates → KILLED

5.5
Location : of
Killed by : net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()] removed call to net/bmahe/genetics4j/core/spec/selection/Tournament$Builder::build → KILLED

6.6
Location : of
Killed by : net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()] removed call to net/bmahe/genetics4j/core/spec/selection/Tournament$Builder::comparator → KILLED

7.7
Location : of
Killed by : net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()] removed call to net/bmahe/genetics4j/core/spec/selection/Tournament$Builder::<init> → KILLED

Active mutators

Tests examined


Report generated by PIT 1.19.6