MultiCombinationsHandler.java

1 
package net.bmahe.genetics4j.core.combination.multicombinations;
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import java.util.List;
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import java.util.random.RandomGenerator;
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import java.util.stream.Collectors;
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import org.apache.commons.lang3.Validate;
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import net.bmahe.genetics4j.core.combination.ChromosomeCombinator;
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import net.bmahe.genetics4j.core.combination.ChromosomeCombinatorHandler;
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import net.bmahe.genetics4j.core.combination.ChromosomeCombinatorResolver;
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import net.bmahe.genetics4j.core.spec.chromosome.ChromosomeSpec;
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import net.bmahe.genetics4j.core.spec.combination.CombinationPolicy;
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import net.bmahe.genetics4j.core.spec.combination.MultiCombinations;
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public class MultiCombinationsHandler<T extends Comparable<T>> implements ChromosomeCombinatorHandler<T> {
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	private final RandomGenerator randomGenerator;
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	public MultiCombinationsHandler(final RandomGenerator _randomGenerator) {
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		Validate.notNull(_randomGenerator);
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23 1 1. <init> : Removed assignment to member variable randomGenerator → SURVIVED
 
		this.randomGenerator = _randomGenerator;
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	}
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	@Override
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	public boolean canHandle(final ChromosomeCombinatorResolver<T> chromosomeCombinatorResolver,
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			final CombinationPolicy combinationPolicy, final ChromosomeSpec chromosome) {
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		Validate.notNull(chromosomeCombinatorResolver);
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		Validate.notNull(combinationPolicy);
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		Validate.notNull(chromosome);
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		final boolean isMultiCombinationPolicy = combinationPolicy instanceof MultiCombinations;
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35 3 1. canHandle : removed conditional - replaced equality check with true → SURVIVED
2. canHandle : negated conditional → KILLED
3. canHandle : removed conditional - replaced equality check with false → KILLED
 
		if (isMultiCombinationPolicy == false) {
36 2 1. canHandle : Substituted 0 with 1 → KILLED
2. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/combination/multicombinations/MultiCombinationsHandler::canHandle → KILLED
 
			return false;
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		}
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		final MultiCombinations multiCombinations = (MultiCombinations) combinationPolicy;
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41 3 1. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/combination/multicombinations/MultiCombinationsHandler::canHandle → NO_COVERAGE
2. canHandle : removed call to net/bmahe/genetics4j/core/spec/combination/MultiCombinations::combinationPolicies → NO_COVERAGE
3. canHandle : replaced boolean return with false for net/bmahe/genetics4j/core/combination/multicombinations/MultiCombinationsHandler::canHandle → NO_COVERAGE
 
		return multiCombinations.combinationPolicies()
42 1 1. canHandle : removed call to java/util/List::stream → NO_COVERAGE
 
				.stream()
43 4 1. canHandle : removed call to java/util/stream/Stream::allMatch → NO_COVERAGE
2. lambda$canHandle$0 : removed call to net/bmahe/genetics4j/core/combination/ChromosomeCombinatorResolver::canHandle → NO_COVERAGE
3. lambda$canHandle$0 : replaced boolean return with true for net/bmahe/genetics4j/core/combination/multicombinations/MultiCombinationsHandler::lambda$canHandle$0 → NO_COVERAGE
4. lambda$canHandle$0 : replaced boolean return with false for net/bmahe/genetics4j/core/combination/multicombinations/MultiCombinationsHandler::lambda$canHandle$0 → NO_COVERAGE
 
				.allMatch((cp) -> chromosomeCombinatorResolver.canHandle(cp, chromosome));
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	}
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	@Override
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	public ChromosomeCombinator<T> resolve(final ChromosomeCombinatorResolver<T> chromosomeCombinatorResolver,
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			final CombinationPolicy combinationPolicy, final ChromosomeSpec chromosome) {
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		Validate.notNull(chromosomeCombinatorResolver);
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		Validate.notNull(combinationPolicy);
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		Validate.notNull(chromosome);
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		Validate.isInstanceOf(MultiCombinations.class, combinationPolicy);
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		final MultiCombinations multiCombinations = (MultiCombinations) combinationPolicy;
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56 1 1. resolve : removed call to net/bmahe/genetics4j/core/spec/combination/MultiCombinations::combinationPolicies → NO_COVERAGE
 
		final List<ChromosomeCombinator<T>> chromosomeCombinators = multiCombinations.combinationPolicies()
57 1 1. resolve : removed call to java/util/List::stream → NO_COVERAGE
 
				.stream()
58 2 1. resolve : removed call to java/util/stream/Stream::map → NO_COVERAGE
2. resolve : replaced call to java/util/stream/Stream::map with receiver → NO_COVERAGE
 
				.map((cp) -> {
59 2 1. lambda$resolve$1 : removed call to net/bmahe/genetics4j/core/combination/ChromosomeCombinatorResolver::resolve → NO_COVERAGE
2. lambda$resolve$1 : replaced return value with null for net/bmahe/genetics4j/core/combination/multicombinations/MultiCombinationsHandler::lambda$resolve$1 → NO_COVERAGE
 
					return chromosomeCombinatorResolver.resolve(cp, chromosome);
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				})
61 2 1. resolve : removed call to java/util/stream/Stream::collect → NO_COVERAGE
2. resolve : removed call to java/util/stream/Collectors::toList → NO_COVERAGE
 
				.collect(Collectors.toList());
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63 2 1. resolve : replaced return value with null for net/bmahe/genetics4j/core/combination/multicombinations/MultiCombinationsHandler::resolve → NO_COVERAGE
2. resolve : removed call to net/bmahe/genetics4j/core/combination/multicombinations/MultiChromosomeCombinations::<init> → NO_COVERAGE
 
		return new MultiChromosomeCombinations<T>(randomGenerator, chromosomeCombinators);
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	}
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}

Mutations

23

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

35

1.1
Location : canHandle
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] negated conditional → KILLED

2.2
Location : canHandle
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] removed conditional - replaced equality check with false → KILLED

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

36

1.1
Location : canHandle
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] Substituted 0 with 1 → KILLED

2.2
Location : canHandle
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] replaced boolean return with true for net/bmahe/genetics4j/core/combination/multicombinations/MultiCombinationsHandler::canHandle → KILLED

41

1.1
Location : canHandle
Killed by : none replaced boolean return with true for net/bmahe/genetics4j/core/combination/multicombinations/MultiCombinationsHandler::canHandle → NO_COVERAGE

2.2
Location : canHandle
Killed by : none removed call to net/bmahe/genetics4j/core/spec/combination/MultiCombinations::combinationPolicies → NO_COVERAGE

3.3
Location : canHandle
Killed by : none replaced boolean return with false for net/bmahe/genetics4j/core/combination/multicombinations/MultiCombinationsHandler::canHandle → NO_COVERAGE

42

1.1
Location : canHandle
Killed by : none removed call to java/util/List::stream → NO_COVERAGE

43

1.1
Location : canHandle
Killed by : none removed call to java/util/stream/Stream::allMatch → NO_COVERAGE

2.2
Location : lambda$canHandle$0
Killed by : none removed call to net/bmahe/genetics4j/core/combination/ChromosomeCombinatorResolver::canHandle → NO_COVERAGE

3.3
Location : lambda$canHandle$0
Killed by : none replaced boolean return with true for net/bmahe/genetics4j/core/combination/multicombinations/MultiCombinationsHandler::lambda$canHandle$0 → NO_COVERAGE

4.4
Location : lambda$canHandle$0
Killed by : none replaced boolean return with false for net/bmahe/genetics4j/core/combination/multicombinations/MultiCombinationsHandler::lambda$canHandle$0 → NO_COVERAGE

56

1.1
Location : resolve
Killed by : none removed call to net/bmahe/genetics4j/core/spec/combination/MultiCombinations::combinationPolicies → NO_COVERAGE

57

1.1
Location : resolve
Killed by : none removed call to java/util/List::stream → NO_COVERAGE

58

1.1
Location : resolve
Killed by : none removed call to java/util/stream/Stream::map → NO_COVERAGE

2.2
Location : resolve
Killed by : none replaced call to java/util/stream/Stream::map with receiver → NO_COVERAGE

59

1.1
Location : lambda$resolve$1
Killed by : none removed call to net/bmahe/genetics4j/core/combination/ChromosomeCombinatorResolver::resolve → NO_COVERAGE

2.2
Location : lambda$resolve$1
Killed by : none replaced return value with null for net/bmahe/genetics4j/core/combination/multicombinations/MultiCombinationsHandler::lambda$resolve$1 → NO_COVERAGE

61

1.1
Location : resolve
Killed by : none removed call to java/util/stream/Stream::collect → NO_COVERAGE

2.2
Location : resolve
Killed by : none removed call to java/util/stream/Collectors::toList → NO_COVERAGE

63

1.1
Location : resolve
Killed by : none replaced return value with null for net/bmahe/genetics4j/core/combination/multicombinations/MultiCombinationsHandler::resolve → NO_COVERAGE

2.2
Location : resolve
Killed by : none removed call to net/bmahe/genetics4j/core/combination/multicombinations/MultiChromosomeCombinations::<init> → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.19.6