Covered by tests:

net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:canHandle()]
net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()]

9.9
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:canHandle()] removed conditional - replaced equality check with false → KILLED

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.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] (1 ms)

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.randommutation;
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.DoubleChromosome;
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.DoubleChromosomeSpec;
13		import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy;
14		import net.bmahe.genetics4j.core.spec.mutation.RandomMutation;
15
16		public class DoubleChromosomeRandomMutationHandler implements ChromosomeMutationHandler<DoubleChromosome> {
17
18		private final RandomGenerator randomGenerator;
19
20		public DoubleChromosomeRandomMutationHandler(final RandomGenerator _randomGenerator) {
21		Validate.notNull(_randomGenerator);
22
23	1 1. <init> : Removed assignment to member variable randomGenerator → KILLED	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 : Substituted 0 with 1 → KILLED 3. canHandle : removed conditional - replaced equality check with true → KILLED 4. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/randommutation/DoubleChromosomeRandomMutationHandler::canHandle → KILLED 5. canHandle : negated conditional → KILLED 6. canHandle : removed conditional - replaced equality check with false → KILLED 7. canHandle : negated conditional → KILLED 8. canHandle : Substituted 1 with 0 → KILLED 9. canHandle : removed conditional - replaced equality check with false → KILLED	return mutationPolicy instanceof RandomMutation && chromosome instanceof DoubleChromosomeSpec;
32		}
33
34		@Override
35		public DoubleChromosome mutate(final MutationPolicy mutationPolicy, final Chromosome chromosome) {
36		Validate.notNull(mutationPolicy);
37		Validate.notNull(chromosome);
38		Validate.isInstanceOf(RandomMutation.class, mutationPolicy);
39		Validate.isInstanceOf(DoubleChromosome.class, chromosome);
40
41		final DoubleChromosome doubleChromosome = (DoubleChromosome) chromosome;
42	1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getMinValue → KILLED	final double minValue = doubleChromosome.getMinValue();
43	1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getMaxValue → KILLED	final double maxValue = doubleChromosome.getMaxValue();
44
45	4 1. mutate : replaced call to java/util/Arrays::copyOf with argument → SURVIVED 2. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getNumAlleles → KILLED 3. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getValues → KILLED 4. mutate : removed call to java/util/Arrays::copyOf → KILLED	final double[] newValues = Arrays.copyOf(doubleChromosome.getValues(), doubleChromosome.getNumAlleles());
46
47	3 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getNumAlleles → SURVIVED 2. mutate : removed call to java/util/random/RandomGenerator::nextInt → KILLED 3. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → KILLED	final int alleleFlipIndex = randomGenerator.nextInt(doubleChromosome.getNumAlleles());
48	4 1. mutate : removed call to java/util/random/RandomGenerator::nextDouble → KILLED 2. mutate : Replaced double multiplication with division → KILLED 3. mutate : Replaced double subtraction with addition → KILLED 4. mutate : Replaced double addition with subtraction → KILLED	newValues[alleleFlipIndex] = minValue + randomGenerator.nextDouble() * (maxValue - minValue);
49
50	3 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::<init> → KILLED 2. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getSize → KILLED 3. mutate : replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/randommutation/DoubleChromosomeRandomMutationHandler::mutate → KILLED	return new DoubleChromosome(doubleChromosome.getSize(), minValue, maxValue, newValues);
51		}
52		}
		Mutations
23		1.1 Location : <init> Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] Removed assignment to member variable randomGenerator → KILLED
31		1.1 Location : canHandle Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:canHandle()] Substituted 0 with 1 → KILLED 2.2 Location : canHandle Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:canHandle()] removed conditional - replaced equality check with true → KILLED 3.3 Location : canHandle Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:canHandle()] replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/randommutation/DoubleChromosomeRandomMutationHandler::canHandle → KILLED 4.4 Location : canHandle Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:canHandle()] negated conditional → KILLED 5.5 Location : canHandle Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:canHandle()] removed conditional - replaced equality check with false → KILLED 6.6 Location : canHandle Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:canHandle()] negated conditional → KILLED 7.7 Location : canHandle Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:canHandle()] Substituted 1 with 0 → KILLED 8.8 Location : canHandle Killed by : none removed conditional - replaced equality check with true → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:canHandle()] net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] 9.9 Location : canHandle Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:canHandle()] removed conditional - replaced equality check with false → KILLED
42		1.1 Location : mutate Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getMinValue → KILLED
43		1.1 Location : mutate Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getMaxValue → KILLED
45		1.1 Location : mutate Killed by : none replaced call to java/util/Arrays::copyOf with argument → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] 2.2 Location : mutate Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getNumAlleles → KILLED 3.3 Location : mutate Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getValues → KILLED 4.4 Location : mutate Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] removed call to java/util/Arrays::copyOf → KILLED
47		1.1 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getNumAlleles → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] 2.2 Location : mutate Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] removed call to java/util/random/RandomGenerator::nextInt → KILLED 3.3 Location : mutate Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] replaced call to java/util/random/RandomGenerator::nextInt with argument → KILLED
48		1.1 Location : mutate Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] removed call to java/util/random/RandomGenerator::nextDouble → KILLED 2.2 Location : mutate Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] Replaced double multiplication with division → KILLED 3.3 Location : mutate Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] Replaced double subtraction with addition → KILLED 4.4 Location : mutate Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] Replaced double addition with subtraction → KILLED
50		1.1 Location : mutate Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::<init> → KILLED 2.2 Location : mutate Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] removed call to net/bmahe/genetics4j/core/chromosomes/DoubleChromosome::getSize → KILLED 3.3 Location : mutate Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.DoubleChromosomeRandomMutationHandlerTest]/[method:mutateValidate()] replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/randommutation/DoubleChromosomeRandomMutationHandler::mutate → KILLED

DoubleChromosomeRandomMutationHandler.java

Mutations

Active mutators

Tests examined