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package net.bmahe.genetics4j.core.mutation.chromosome.swapmutation; |
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import java.util.BitSet; |
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import java.util.Objects; |
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import java.util.random.RandomGenerator; |
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import org.apache.commons.lang3.Validate; |
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import net.bmahe.genetics4j.core.chromosomes.BitChromosome; |
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import net.bmahe.genetics4j.core.chromosomes.Chromosome; |
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import net.bmahe.genetics4j.core.mutation.chromosome.ChromosomeMutationHandler; |
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import net.bmahe.genetics4j.core.spec.chromosome.BitChromosomeSpec; |
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import net.bmahe.genetics4j.core.spec.chromosome.ChromosomeSpec; |
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import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy; |
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import net.bmahe.genetics4j.core.spec.mutation.SwapMutation; |
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public class BitChromosomeSwapMutationHandler implements ChromosomeMutationHandler<BitChromosome> { |
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private final RandomGenerator randomGenerator; |
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public BitChromosomeSwapMutationHandler(final RandomGenerator _randomGenerator) { |
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Objects.requireNonNull(_randomGenerator); |
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24
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1
1. <init> : Removed assignment to member variable randomGenerator → SURVIVED
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this.randomGenerator = _randomGenerator; |
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} |
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@Override |
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public boolean canHandle(final MutationPolicy mutationPolicy, final ChromosomeSpec chromosome) { |
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Objects.requireNonNull(mutationPolicy); |
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Objects.requireNonNull(chromosome); |
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32
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9
1. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/BitChromosomeSwapMutationHandler::canHandle → SURVIVED
2. canHandle : removed conditional - replaced equality check with true → SURVIVED
3. canHandle : Substituted 0 with 1 → SURVIVED
4. canHandle : removed conditional - replaced equality check with true → SURVIVED
5. canHandle : negated conditional → KILLED
6. canHandle : removed conditional - replaced equality check with false → KILLED
7. canHandle : Substituted 1 with 0 → KILLED
8. canHandle : negated conditional → KILLED
9. canHandle : removed conditional - replaced equality check with false → KILLED
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return mutationPolicy instanceof SwapMutation && chromosome instanceof BitChromosomeSpec; |
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} |
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@Override |
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public BitChromosome mutate(final MutationPolicy mutationPolicy, final Chromosome chromosome) { |
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Objects.requireNonNull(mutationPolicy); |
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Objects.requireNonNull(chromosome); |
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Validate.isInstanceOf(SwapMutation.class, mutationPolicy); |
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Validate.isInstanceOf(BitChromosome.class, chromosome); |
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final SwapMutation swapMutation = (SwapMutation) mutationPolicy; |
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43
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5
1. mutate : removed conditional - replaced equality check with false → NO_COVERAGE
2. mutate : removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::isNumSwapFixed → NO_COVERAGE
3. mutate : removed conditional - replaced equality check with true → NO_COVERAGE
4. mutate : negated conditional → NO_COVERAGE
5. mutate : removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::numSwap → NO_COVERAGE
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final int numSwap = swapMutation.isNumSwapFixed() ? swapMutation.numSwap() |
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44
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5
1. mutate : removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::numSwap → NO_COVERAGE
2. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE
3. mutate : Substituted 1 with 0 → NO_COVERAGE
4. mutate : Replaced integer addition with subtraction → NO_COVERAGE
5. mutate : removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE
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: 1 + randomGenerator.nextInt(swapMutation.numSwap()); |
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final BitChromosome bitChromosome = (BitChromosome) chromosome; |
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48
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2
1. mutate : removed call to java/util/BitSet::<init> → NO_COVERAGE
2. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getNumAlleles → NO_COVERAGE
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final BitSet newBitSet = new BitSet(bitChromosome.getNumAlleles()); |
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49
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6
1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getNumAlleles → NO_COVERAGE
2. mutate : Substituted 0 with 1 → NO_COVERAGE
3. mutate : changed conditional boundary → NO_COVERAGE
4. mutate : negated conditional → NO_COVERAGE
5. mutate : removed conditional - replaced comparison check with true → NO_COVERAGE
6. mutate : removed conditional - replaced comparison check with false → NO_COVERAGE
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for (int i = 0; i < bitChromosome.getNumAlleles(); i++) { |
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50
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2
1. mutate : removed call to java/util/BitSet::or → NO_COVERAGE
2. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getBitSet → NO_COVERAGE
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newBitSet.or(bitChromosome.getBitSet()); |
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} |
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53
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5
1. mutate : negated conditional → NO_COVERAGE
2. mutate : changed conditional boundary → NO_COVERAGE
3. mutate : removed conditional - replaced comparison check with false → NO_COVERAGE
4. mutate : removed conditional - replaced comparison check with true → NO_COVERAGE
5. mutate : Substituted 0 with 1 → NO_COVERAGE
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for (int i = 0; i < numSwap; i++) { |
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54
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3
1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getNumAlleles → 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
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final int value1Index = randomGenerator.nextInt(bitChromosome.getNumAlleles()); |
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55
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3
1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getNumAlleles → NO_COVERAGE
2. mutate : removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE
3. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE
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final int value2Index = randomGenerator.nextInt(bitChromosome.getNumAlleles()); |
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57
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1
1. mutate : removed call to java/util/BitSet::get → NO_COVERAGE
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final boolean value1 = newBitSet.get(value1Index); |
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1
1. mutate : removed call to java/util/BitSet::get → NO_COVERAGE
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final boolean value2 = newBitSet.get(value2Index); |
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60
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1
1. mutate : removed call to java/util/BitSet::set → NO_COVERAGE
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newBitSet.set(value1Index, value2); |
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61
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1
1. mutate : removed call to java/util/BitSet::set → NO_COVERAGE
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newBitSet.set(value2Index, value1); |
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} |
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2
1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getNumAlleles → NO_COVERAGE
2. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::<init> → NO_COVERAGE
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final BitChromosome newBitChromosome = new BitChromosome(bitChromosome.getNumAlleles(), newBitSet); |
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65
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1
1. mutate : replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/BitChromosomeSwapMutationHandler::mutate → NO_COVERAGE
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return newBitChromosome; |
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} |
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} |
| | Mutations |
| 24 |
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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()]
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| 32 |
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1.1
Location : canHandle
Killed by : none replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/BitChromosomeSwapMutationHandler::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()]
2.2
Location : canHandle
Killed by : none removed conditional - replaced equality check with true → 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
4.4
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 false → KILLED
5.5
Location : canHandle
Killed by : none Substituted 0 with 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()]
6.6
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] Substituted 1 with 0 → KILLED
7.7
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
8.8
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 false → KILLED
9.9
Location : canHandle
Killed by : none removed conditional - replaced equality check with true → SURVIVED
Covering tests
Covered by tests:
- net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()]
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| 43 |
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1.1
Location : mutate
Killed by : none removed conditional - replaced equality check with false → NO_COVERAGE
2.2
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::isNumSwapFixed → NO_COVERAGE
3.3
Location : mutate
Killed by : none removed conditional - replaced equality check with true → NO_COVERAGE
4.4
Location : mutate
Killed by : none negated conditional → NO_COVERAGE
5.5
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::numSwap → NO_COVERAGE
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| 44 |
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1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::numSwap → 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 Substituted 1 with 0 → NO_COVERAGE
4.4
Location : mutate
Killed by : none Replaced integer addition with subtraction → NO_COVERAGE
5.5
Location : mutate
Killed by : none removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE
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| 48 |
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1.1
Location : mutate
Killed by : none removed call to java/util/BitSet::<init> → NO_COVERAGE
2.2
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getNumAlleles → NO_COVERAGE
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| 49 |
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1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getNumAlleles → NO_COVERAGE
2.2
Location : mutate
Killed by : none Substituted 0 with 1 → NO_COVERAGE
3.3
Location : mutate
Killed by : none changed conditional boundary → NO_COVERAGE
4.4
Location : mutate
Killed by : none negated conditional → NO_COVERAGE
5.5
Location : mutate
Killed by : none removed conditional - replaced comparison check with true → NO_COVERAGE
6.6
Location : mutate
Killed by : none removed conditional - replaced comparison check with false → NO_COVERAGE
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| 50 |
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1.1
Location : mutate
Killed by : none removed call to java/util/BitSet::or → NO_COVERAGE
2.2
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getBitSet → NO_COVERAGE
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| 53 |
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1.1
Location : mutate
Killed by : none negated conditional → NO_COVERAGE
2.2
Location : mutate
Killed by : none changed conditional boundary → NO_COVERAGE
3.3
Location : mutate
Killed by : none removed conditional - replaced comparison check with false → NO_COVERAGE
4.4
Location : mutate
Killed by : none removed conditional - replaced comparison check with true → NO_COVERAGE
5.5
Location : mutate
Killed by : none Substituted 0 with 1 → NO_COVERAGE
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| 54 |
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1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getNumAlleles → 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
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| 55 |
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1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getNumAlleles → NO_COVERAGE
2.2
Location : mutate
Killed by : none removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE
3.3
Location : mutate
Killed by : none replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE
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| 57 |
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1.1
Location : mutate
Killed by : none removed call to java/util/BitSet::get → NO_COVERAGE
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| 58 |
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1.1
Location : mutate
Killed by : none removed call to java/util/BitSet::get → NO_COVERAGE
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| 60 |
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1.1
Location : mutate
Killed by : none removed call to java/util/BitSet::set → NO_COVERAGE
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| 61 |
|
1.1
Location : mutate
Killed by : none removed call to java/util/BitSet::set → NO_COVERAGE
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| 63 |
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1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getNumAlleles → NO_COVERAGE
2.2
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::<init> → NO_COVERAGE
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| 65 |
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1.1
Location : mutate
Killed by : none replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/BitChromosomeSwapMutationHandler::mutate → NO_COVERAGE
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