DoubleChromosomeSwapMutationHandler.java

package net.bmahe.genetics4j.core.mutation.chromosome.swapmutation;

import java.util.Arrays;

import java.util.Objects;

import java.util.random.RandomGenerator;

import org.apache.commons.lang3.Validate;

import net.bmahe.genetics4j.core.chromosomes.Chromosome;

import net.bmahe.genetics4j.core.chromosomes.DoubleChromosome;

import net.bmahe.genetics4j.core.mutation.chromosome.ChromosomeMutationHandler;

import net.bmahe.genetics4j.core.spec.chromosome.ChromosomeSpec;

import net.bmahe.genetics4j.core.spec.chromosome.DoubleChromosomeSpec;

import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy;

import net.bmahe.genetics4j.core.spec.mutation.SwapMutation;

public class DoubleChromosomeSwapMutationHandler implements ChromosomeMutationHandler<DoubleChromosome> {

	private final RandomGenerator randomGenerator;

	public DoubleChromosomeSwapMutationHandler(final RandomGenerator _randomGenerator) {

		Objects.requireNonNull(_randomGenerator);

1 1. <init> : Removed assignment to member variable randomGenerator → SURVIVED

		this.randomGenerator = _randomGenerator;

	@Override

	public boolean canHandle(final MutationPolicy mutationPolicy, final ChromosomeSpec chromosome) {

		Objects.requireNonNull(mutationPolicy);

		Objects.requireNonNull(chromosome);

9 1. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/DoubleChromosomeSwapMutationHandler::canHandle → NO_COVERAGE
2. canHandle : negated conditional → NO_COVERAGE
3. canHandle : Substituted 1 with 0 → NO_COVERAGE
4. canHandle : removed conditional - replaced equality check with true → NO_COVERAGE
5. canHandle : removed conditional - replaced equality check with false → NO_COVERAGE
6. canHandle : Substituted 0 with 1 → NO_COVERAGE
7. canHandle : negated conditional → NO_COVERAGE
8. canHandle : removed conditional - replaced equality check with true → NO_COVERAGE
9. canHandle : removed conditional - replaced equality check with false → NO_COVERAGE

		return mutationPolicy instanceof SwapMutation && chromosome instanceof DoubleChromosomeSpec;

	@Override

	public DoubleChromosome mutate(final MutationPolicy mutationPolicy, final Chromosome chromosome) {

		Objects.requireNonNull(mutationPolicy);

		Objects.requireNonNull(chromosome);

		Validate.isInstanceOf(SwapMutation.class, mutationPolicy);

		Validate.isInstanceOf(DoubleChromosome.class, chromosome);

		final SwapMutation swapMutation = (SwapMutation) mutationPolicy;

5 1. mutate : removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::numSwap → NO_COVERAGE
2. mutate : removed conditional - replaced equality check with false → NO_COVERAGE
3. mutate : removed conditional - replaced equality check with true → NO_COVERAGE
4. mutate : removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::isNumSwapFixed → NO_COVERAGE
5. mutate : negated conditional → NO_COVERAGE

		final int numSwap = swapMutation.isNumSwapFixed() ? swapMutation.numSwap()

5 1. mutate : Substituted 1 with 0 → NO_COVERAGE
2. mutate : removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE
3. mutate : Replaced integer addition with subtraction → NO_COVERAGE
4. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE
5. mutate : removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::numSwap → NO_COVERAGE

				: 1 + randomGenerator.nextInt(swapMutation.numSwap());

		final DoubleChromosome doubleChromosome = (DoubleChromosome) chromosome;

1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getValues → NO_COVERAGE

		final double[] values = doubleChromosome.getValues();

2 1. mutate : replaced call to java/util/Arrays::copyOf with argument → NO_COVERAGE
2. mutate : removed call to java/util/Arrays::copyOf → NO_COVERAGE

		final double[] newValues = Arrays.copyOf(values, values.length);

5 1. mutate : negated conditional → NO_COVERAGE
2. mutate : changed conditional boundary → NO_COVERAGE
3. mutate : Substituted 0 with 1 → NO_COVERAGE
4. mutate : removed conditional - replaced comparison check with false → NO_COVERAGE
5. mutate : removed conditional - replaced comparison check with true → NO_COVERAGE

		for (int i = 0; i < numSwap; i++) {

3 1. mutate : removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE
2. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE
3. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getNumAlleles → NO_COVERAGE

			final int value1Index = randomGenerator.nextInt(doubleChromosome.getNumAlleles());

			final int value2Index = randomGenerator.nextInt(doubleChromosome.getNumAlleles());

			final double value1 = newValues[value1Index];

			final double value2 = newValues[value2Index];

			newValues[value1Index] = value2;

			newValues[value2Index] = value1;

2 1. mutate : replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/DoubleChromosomeSwapMutationHandler::mutate → NO_COVERAGE
2. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getSize → NO_COVERAGE

		return new DoubleChromosome(doubleChromosome.getSize(),

1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getMinValue → NO_COVERAGE

				doubleChromosome.getMinValue(),

2 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getMaxValue → NO_COVERAGE
2. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::<init> → NO_COVERAGE

				doubleChromosome.getMaxValue(),

				newValues);

Mutations

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.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.RouletteWheelSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest]/[method:selectMinimizing()]
net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest]/[method:select()]
net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()]
net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest]/[method:selectMinimize()]
net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:virtualThreadFactory()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evaluateOnceWithDifferentGenerations()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:systemConstruction()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evaluateOnce()]
net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithImmediateTermination()]
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:evolveWithIntChromosome()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithBitChromosome()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithPostEvaluationProcessor()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:getterMethods()]

1.1
Location : canHandle
Killed by : none replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/DoubleChromosomeSwapMutationHandler::canHandle → NO_COVERAGE

2.2
Location : canHandle
Killed by : none negated conditional → NO_COVERAGE

3.3
Location : canHandle
Killed by : none Substituted 1 with 0 → NO_COVERAGE

4.4
Location : canHandle
Killed by : none removed conditional - replaced equality check with true → NO_COVERAGE

5.5
Location : canHandle
Killed by : none removed conditional - replaced equality check with false → NO_COVERAGE

6.6
Location : canHandle
Killed by : none Substituted 0 with 1 → NO_COVERAGE

7.7
Location : canHandle
Killed by : none negated conditional → NO_COVERAGE

8.8
Location : canHandle
Killed by : none removed conditional - replaced equality check with true → NO_COVERAGE

9.9
Location : canHandle
Killed by : none removed conditional - replaced equality check with false → NO_COVERAGE

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 removed conditional - replaced equality check with false → 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 removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::isNumSwapFixed → NO_COVERAGE

5.5
Location : mutate
Killed by : none negated conditional → NO_COVERAGE

1.1
Location : mutate
Killed by : none Substituted 1 with 0 → 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 integer addition with subtraction → NO_COVERAGE

4.4
Location : mutate
Killed by : none replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE

5.5
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::numSwap → NO_COVERAGE

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getValues → NO_COVERAGE

1.1
Location : mutate
Killed by : none replaced call to java/util/Arrays::copyOf with argument → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed call to java/util/Arrays::copyOf → NO_COVERAGE

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 Substituted 0 with 1 → NO_COVERAGE

4.4
Location : mutate
Killed by : none removed conditional - replaced comparison check with false → NO_COVERAGE

5.5
Location : mutate
Killed by : none removed conditional - replaced comparison check with true → NO_COVERAGE

1.1
Location : mutate
Killed by : none removed call to java/util/random/RandomGenerator::nextInt → 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 net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getNumAlleles → NO_COVERAGE

1.1
Location : mutate
Killed by : none removed call to java/util/random/RandomGenerator::nextInt → 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 net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getNumAlleles → NO_COVERAGE

1.1
Location : mutate
Killed by : none replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/DoubleChromosomeSwapMutationHandler::mutate → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getSize → NO_COVERAGE

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getMinValue → NO_COVERAGE

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getMaxValue → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::<init> → NO_COVERAGE

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.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoSurvivorSelector()] (1 ms)

net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoOffspringSelector()] (1 ms)

net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoElitismSpec()] (2 ms)

net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] (1 ms)

net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest]/[method:selectMaximizing()] (2 ms)

net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:simple()] (1 ms)

net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:atLeastSpecified()] (2 ms)

net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest]/[method:select()] (15 ms)

net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()] (4 ms)

net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest]/[method:selectMinimize()] (7 ms)

net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:virtualThreadFactory()] (5 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evaluateOnceWithDifferentGenerations()] (3 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:systemConstruction()] (20 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evaluateOnce()] (4 ms)

net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] (6 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithImmediateTermination()] (31 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithIntChromosome()] (12 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithBitChromosome()] (15 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithPostEvaluationProcessor()] (35 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:getterMethods()] (430 ms)

PIT

support

1		package net.bmahe.genetics4j.core.mutation.chromosome.swapmutation;
2
3		import java.util.Arrays;
4		import java.util.Objects;
5		import java.util.random.RandomGenerator;
6
7		import org.apache.commons.lang3.Validate;
8
9		import net.bmahe.genetics4j.core.chromosomes.Chromosome;
10		import net.bmahe.genetics4j.core.chromosomes.DoubleChromosome;
11		import net.bmahe.genetics4j.core.mutation.chromosome.ChromosomeMutationHandler;
12		import net.bmahe.genetics4j.core.spec.chromosome.ChromosomeSpec;
13		import net.bmahe.genetics4j.core.spec.chromosome.DoubleChromosomeSpec;
14		import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy;
15		import net.bmahe.genetics4j.core.spec.mutation.SwapMutation;
16
17		public class DoubleChromosomeSwapMutationHandler implements ChromosomeMutationHandler<DoubleChromosome> {
18
19		private final RandomGenerator randomGenerator;
20
21		public DoubleChromosomeSwapMutationHandler(final RandomGenerator _randomGenerator) {
22		Objects.requireNonNull(_randomGenerator);
23
24	1 1. <init> : Removed assignment to member variable randomGenerator → SURVIVED	this.randomGenerator = _randomGenerator;
25		}
26
27		@Override
28		public boolean canHandle(final MutationPolicy mutationPolicy, final ChromosomeSpec chromosome) {
29		Objects.requireNonNull(mutationPolicy);
30		Objects.requireNonNull(chromosome);
31
32	9 1. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/DoubleChromosomeSwapMutationHandler::canHandle → NO_COVERAGE 2. canHandle : negated conditional → NO_COVERAGE 3. canHandle : Substituted 1 with 0 → NO_COVERAGE 4. canHandle : removed conditional - replaced equality check with true → NO_COVERAGE 5. canHandle : removed conditional - replaced equality check with false → NO_COVERAGE 6. canHandle : Substituted 0 with 1 → NO_COVERAGE 7. canHandle : negated conditional → NO_COVERAGE 8. canHandle : removed conditional - replaced equality check with true → NO_COVERAGE 9. canHandle : removed conditional - replaced equality check with false → NO_COVERAGE	return mutationPolicy instanceof SwapMutation && chromosome instanceof DoubleChromosomeSpec;
33		}
34
35		@Override
36		public DoubleChromosome mutate(final MutationPolicy mutationPolicy, final Chromosome chromosome) {
37		Objects.requireNonNull(mutationPolicy);
38		Objects.requireNonNull(chromosome);
39		Validate.isInstanceOf(SwapMutation.class, mutationPolicy);
40		Validate.isInstanceOf(DoubleChromosome.class, chromosome);
41
42		final SwapMutation swapMutation = (SwapMutation) mutationPolicy;
43	5 1. mutate : removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::numSwap → NO_COVERAGE 2. mutate : removed conditional - replaced equality check with false → NO_COVERAGE 3. mutate : removed conditional - replaced equality check with true → NO_COVERAGE 4. mutate : removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::isNumSwapFixed → NO_COVERAGE 5. mutate : negated conditional → NO_COVERAGE	final int numSwap = swapMutation.isNumSwapFixed() ? swapMutation.numSwap()
44	5 1. mutate : Substituted 1 with 0 → NO_COVERAGE 2. mutate : removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE 3. mutate : Replaced integer addition with subtraction → NO_COVERAGE 4. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE 5. mutate : removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::numSwap → NO_COVERAGE	: 1 + randomGenerator.nextInt(swapMutation.numSwap());
45
46		final DoubleChromosome doubleChromosome = (DoubleChromosome) chromosome;
47
48	1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getValues → NO_COVERAGE	final double[] values = doubleChromosome.getValues();
49	2 1. mutate : replaced call to java/util/Arrays::copyOf with argument → NO_COVERAGE 2. mutate : removed call to java/util/Arrays::copyOf → NO_COVERAGE	final double[] newValues = Arrays.copyOf(values, values.length);
50
51	5 1. mutate : negated conditional → NO_COVERAGE 2. mutate : changed conditional boundary → NO_COVERAGE 3. mutate : Substituted 0 with 1 → NO_COVERAGE 4. mutate : removed conditional - replaced comparison check with false → NO_COVERAGE 5. mutate : removed conditional - replaced comparison check with true → NO_COVERAGE	for (int i = 0; i < numSwap; i++) {
52	3 1. mutate : removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE 2. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE 3. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getNumAlleles → NO_COVERAGE	final int value1Index = randomGenerator.nextInt(doubleChromosome.getNumAlleles());
53	3 1. mutate : removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE 2. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE 3. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getNumAlleles → NO_COVERAGE	final int value2Index = randomGenerator.nextInt(doubleChromosome.getNumAlleles());
54
55		final double value1 = newValues[value1Index];
56		final double value2 = newValues[value2Index];
57
58		newValues[value1Index] = value2;
59		newValues[value2Index] = value1;
60		}
61
62	2 1. mutate : replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/DoubleChromosomeSwapMutationHandler::mutate → NO_COVERAGE 2. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getSize → NO_COVERAGE	return new DoubleChromosome(doubleChromosome.getSize(),
63	1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getMinValue → NO_COVERAGE	doubleChromosome.getMinValue(),
64	2 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getMaxValue → NO_COVERAGE 2. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::<init> → NO_COVERAGE	doubleChromosome.getMaxValue(),
65		newValues);
66		}
67		}
		Mutations
24		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.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.RouletteWheelSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest]/[method:selectMinimizing()] net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest]/[method:select()] net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()] net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest]/[method:selectMinimize()] net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorVirtualThreadTest]/[method:virtualThreadFactory()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evaluateOnceWithDifferentGenerations()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:systemConstruction()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evaluateOnce()] net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithImmediateTermination()] 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:evolveWithIntChromosome()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithBitChromosome()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:evolveWithPostEvaluationProcessor()] net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:getterMethods()]
32		1.1 Location : canHandle Killed by : none replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/DoubleChromosomeSwapMutationHandler::canHandle → NO_COVERAGE 2.2 Location : canHandle Killed by : none negated conditional → NO_COVERAGE 3.3 Location : canHandle Killed by : none Substituted 1 with 0 → NO_COVERAGE 4.4 Location : canHandle Killed by : none removed conditional - replaced equality check with true → NO_COVERAGE 5.5 Location : canHandle Killed by : none removed conditional - replaced equality check with false → NO_COVERAGE 6.6 Location : canHandle Killed by : none Substituted 0 with 1 → NO_COVERAGE 7.7 Location : canHandle Killed by : none negated conditional → NO_COVERAGE 8.8 Location : canHandle Killed by : none removed conditional - replaced equality check with true → NO_COVERAGE 9.9 Location : canHandle Killed by : none removed conditional - replaced equality check with false → NO_COVERAGE
43		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 removed conditional - replaced equality check with false → 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 removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::isNumSwapFixed → NO_COVERAGE 5.5 Location : mutate Killed by : none negated conditional → NO_COVERAGE
44		1.1 Location : mutate Killed by : none Substituted 1 with 0 → 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 integer addition with subtraction → NO_COVERAGE 4.4 Location : mutate Killed by : none replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE 5.5 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::numSwap → NO_COVERAGE
48		1.1 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getValues → NO_COVERAGE
49		1.1 Location : mutate Killed by : none replaced call to java/util/Arrays::copyOf with argument → NO_COVERAGE 2.2 Location : mutate Killed by : none removed call to java/util/Arrays::copyOf → NO_COVERAGE
51		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 Substituted 0 with 1 → NO_COVERAGE 4.4 Location : mutate Killed by : none removed conditional - replaced comparison check with false → NO_COVERAGE 5.5 Location : mutate Killed by : none removed conditional - replaced comparison check with true → NO_COVERAGE
52		1.1 Location : mutate Killed by : none removed call to java/util/random/RandomGenerator::nextInt → 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 net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getNumAlleles → NO_COVERAGE
53		1.1 Location : mutate Killed by : none removed call to java/util/random/RandomGenerator::nextInt → 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 net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getNumAlleles → NO_COVERAGE
62		1.1 Location : mutate Killed by : none replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/DoubleChromosomeSwapMutationHandler::mutate → NO_COVERAGE 2.2 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getSize → NO_COVERAGE
63		1.1 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getMinValue → NO_COVERAGE
64		1.1 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getMaxValue → NO_COVERAGE 2.2 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::<init> → NO_COVERAGE