SwapMutation.java

1 
package net.bmahe.genetics4j.core.spec.mutation;
2
3 
import org.apache.commons.lang3.Validate;
4 
import org.immutables.value.Value;
5
6 
@Value.Immutable
7 
public abstract class SwapMutation implements MutationPolicy {
8
9 
	@Value.Parameter
10 
	public abstract double populationMutationProbability();
11
12 
	@Value.Parameter
13 
	public abstract int numSwap();
14
15 
	@Value.Parameter
16 
	public abstract boolean isNumSwapFixed();
17
18 
	@Value.Check
19 
	protected void check() {
20 
		Validate.inclusiveBetween(0.0, 1.0, populationMutationProbability());
21 
		Validate.isTrue(numSwap() > 0);
22 
	}
23
24 
	/**
25 
	 * Construct a new immutable {@code SwapMutation} instance.
26 
	 *
27 
	 * @param populationMutationProbability The value for the {@code populationMutationProbability} attribute
28 
	 * @param numSwap                       The value for the {@code numSwap} attribute
29 
	 * @param isNumSwapFixed                Whether the number of swap is fixed or taken randomly between 1 and
30 
	 *                                      {@code numSwap}
31 
	 * @return An immutable SwapMutation instance
32 
	 */
33 
	public static SwapMutation of(double populationMutationProbability, int numSwap, boolean isNumSwapFixed) {
34 2 1. of : replaced return value with null for net/bmahe/genetics4j/core/spec/mutation/SwapMutation::of → KILLED
2. of : removed call to net/bmahe/genetics4j/core/spec/mutation/ImmutableSwapMutation::of → KILLED
 
		return ImmutableSwapMutation.of(populationMutationProbability, numSwap, isNumSwapFixed);
35 
	}
36
37 
	/**
38 
	 * Construct a new immutable {@code SwapMutation} instance.
39 
	 *
40 
	 * @param populationMutationProbability The value for the {@code populationMutationProbability} attribute
41 
	 * @param numSwap                       The value for the {@code numSwap} attribute
42 
	 * @return An immutable SwapMutation instance
43 
	 */
44 
	public static SwapMutation ofFixedNumSwap(double populationMutationProbability, int numSwap) {
45 3 1. ofFixedNumSwap : Substituted 1 with 0 → NO_COVERAGE
2. ofFixedNumSwap : replaced return value with null for net/bmahe/genetics4j/core/spec/mutation/SwapMutation::ofFixedNumSwap → NO_COVERAGE
3. ofFixedNumSwap : removed call to net/bmahe/genetics4j/core/spec/mutation/ImmutableSwapMutation::of → NO_COVERAGE
 
		return ImmutableSwapMutation.of(populationMutationProbability, numSwap, true);
46 
	}
47
48 
}

Mutations

34

1.1
Location : of
Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] replaced return value with null for net/bmahe/genetics4j/core/spec/mutation/SwapMutation::of → KILLED

2.2
Location : of
Killed by : net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/spec/mutation/ImmutableSwapMutation::of → KILLED

45

1.1
Location : ofFixedNumSwap
Killed by : none Substituted 1 with 0 → NO_COVERAGE

2.2
Location : ofFixedNumSwap
Killed by : none replaced return value with null for net/bmahe/genetics4j/core/spec/mutation/SwapMutation::ofFixedNumSwap → NO_COVERAGE

3.3
Location : ofFixedNumSwap
Killed by : none removed call to net/bmahe/genetics4j/core/spec/mutation/ImmutableSwapMutation::of → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.20.3