IntChromosomeSwapMutationHandler.java

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

import java.util.Arrays;

import java.util.random.RandomGenerator;

import org.apache.commons.lang3.Validate;

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

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

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

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

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

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

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

public class IntChromosomeSwapMutationHandler implements ChromosomeMutationHandler<IntChromosome> {

	private final RandomGenerator randomGenerator;

	public IntChromosomeSwapMutationHandler(final RandomGenerator _randomGenerator) {

		Validate.notNull(_randomGenerator);

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

		this.randomGenerator = _randomGenerator;

	@Override

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

		Validate.notNull(mutationPolicy);

		Validate.notNull(chromosome);

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

		return mutationPolicy instanceof SwapMutation && chromosome instanceof IntChromosomeSpec;

	@Override

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

		Validate.notNull(mutationPolicy);

		Validate.notNull(chromosome);

		Validate.isInstanceOf(SwapMutation.class, mutationPolicy);

		Validate.isInstanceOf(IntChromosome.class, chromosome);

		final SwapMutation swapMutation = (SwapMutation) mutationPolicy;

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

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

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

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

		final IntChromosome intChromosome = (IntChromosome) chromosome;

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

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

5 1. mutate : Substituted 0 with 1 → NO_COVERAGE
2. mutate : removed conditional - replaced comparison check with false → 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

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

3 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/IntChromosome::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

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

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

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

			final int value1 = newValues[value1Index];

			final int value2 = newValues[value2Index];

			newValues[value1Index] = value2;

			newValues[value2Index] = value1;

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

		final IntChromosome newIntChromosome = new IntChromosome(intChromosome.getSize(), intChromosome.getMinValue(),

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

				intChromosome.getMaxValue(), newValues);

1 1. mutate : replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/IntChromosomeSwapMutationHandler::mutate → NO_COVERAGE

		return newIntChromosome;

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.DoubleTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.DoubleTournamentSelectionPolicyHandlerTest]/[method:selectMaximize()]
net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest]/[method:selectMinimizing()]
net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()]
net.bmahe.genetics4j.core.selection.DoubleTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.DoubleTournamentSelectionPolicyHandlerTest]/[method:selectMaximizeAndDoFitnessLast()]
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:testGetterMethods()]
net.bmahe.genetics4j.core.selection.DoubleTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.DoubleTournamentSelectionPolicyHandlerTest]/[method:selectMinimize()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testSystemConstruction()]
net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()]
net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest]/[method:select()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvaluateOnce()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvaluateOnceWithDifferentGenerations()]
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:testEvolveWithPostEvaluationProcessor()]
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:testEvolveWithBitChromosome()]
net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithImmediateTermination()]

1.1
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

2.2
Location : canHandle
Killed by : none removed conditional - replaced equality check with true → SURVIVED Covering tests

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 : none removed conditional - replaced equality check with true → SURVIVED Covering tests

5.5
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

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 : none replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/IntChromosomeSwapMutationHandler::canHandle → SURVIVED Covering tests

9.9
Location : canHandle
Killed by : none Substituted 0 with 1 → NO_COVERAGE

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::isNumSwapFixed → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed conditional - replaced equality check with true → NO_COVERAGE

3.3
Location : mutate
Killed by : none removed conditional - replaced equality check with false → 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

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 Substituted 1 with 0 → NO_COVERAGE

3.3
Location : mutate
Killed by : none replaced call to java/util/random/RandomGenerator::nextInt with argument → 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

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/IntChromosome::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 Substituted 0 with 1 → NO_COVERAGE

2.2
Location : mutate
Killed by : none removed conditional - replaced comparison check with false → 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

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/IntChromosome::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

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

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

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

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/IntChromosome::<init> → NO_COVERAGE

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

1.1
Location : mutate
Killed by : none replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/IntChromosomeSwapMutationHandler::mutate → 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.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] (3 ms)

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()] (1 ms)

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

net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:atLeastSpecified()] (3 ms)

net.bmahe.genetics4j.core.selection.DoubleTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.DoubleTournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] (4 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()] (6 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()] (6 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testSystemConstruction()] (9 ms)

net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest]/[method:select()] (40 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvaluateOnce()] (8 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvaluateOnceWithDifferentGenerations()] (18 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithPostEvaluationProcessor()] (23 ms)

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

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithBitChromosome()] (59 ms)

net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithImmediateTermination()] (1733 ms)

PIT

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