TrimTree.java

1 
package net.bmahe.genetics4j.gp.spec.mutation;
2
3 
import java.util.Optional;
4
5 
import org.apache.commons.lang3.Validate;
6 
import org.immutables.value.Value;
7
8 
import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy;
9
10 
/**
11 
 * Ensure no tree will have a greater depth than allowed
12 
 * <p>By default it will use the depth as specified in the Program definition, but that can be overriden
13 
 *
14 
 */
15 
@Value.Immutable
16 
public interface TrimTree extends MutationPolicy {
17
18 
	/**
19 
	 * Override the max depth to enforce
20 
	 *
21 
	 * @return
22 
	 */
23 
	@Value.Parameter
24 
	@Value.Default
25 
	public default Optional<Integer> maxDepth() {
26 1 1. maxDepth : removed call to java/util/Optional::empty → NO_COVERAGE
 
		return Optional.empty();
27 
	}
28
29 
	@Value.Check
30 
	default void check() {
31 
		maxDepth().ifPresent(maxDepth -> Validate.isTrue(maxDepth > 0));
32 
	}
33
34 
	/**
35 
	 * Build a TrimTree enforcing a specific max depth
36 
	 *
37 
	 * @param maxDepth
38 
	 * @return
39 
	 */
40 
	public static TrimTree of(final int maxDepth) {
41 4 1. of : replaced return value with null for net/bmahe/genetics4j/gp/spec/mutation/TrimTree::of → NO_COVERAGE
2. of : removed call to net/bmahe/genetics4j/gp/spec/mutation/ImmutableTrimTree::of → NO_COVERAGE
3. of : removed call to java/util/Optional::of → NO_COVERAGE
4. of : removed call to java/lang/Integer::valueOf → NO_COVERAGE
 
		return ImmutableTrimTree.of(Optional.of(maxDepth));
42 
	}
43
44 
	/**
45 
	 * Build a TrimTree using the default max depth as specified in the Program
46 
	 *
47 
	 * @return
48 
	 */
49 
	public static TrimTree build() {
50 2 1. build : removed call to net/bmahe/genetics4j/gp/spec/mutation/ImmutableTrimTree::builder → NO_COVERAGE
2. build : replaced return value with null for net/bmahe/genetics4j/gp/spec/mutation/TrimTree::build → NO_COVERAGE
 
		return ImmutableTrimTree.builder()
51 1 1. build : removed call to net/bmahe/genetics4j/gp/spec/mutation/ImmutableTrimTree$Builder::build → NO_COVERAGE
 
				.build();
52 
	}
53 
}

Mutations

26

1.1
Location : maxDepth
Killed by : none removed call to java/util/Optional::empty → NO_COVERAGE

41

1.1
Location : of
Killed by : none replaced return value with null for net/bmahe/genetics4j/gp/spec/mutation/TrimTree::of → NO_COVERAGE

2.2
Location : of
Killed by : none removed call to net/bmahe/genetics4j/gp/spec/mutation/ImmutableTrimTree::of → NO_COVERAGE

3.3
Location : of
Killed by : none removed call to java/util/Optional::of → NO_COVERAGE

4.4
Location : of
Killed by : none removed call to java/lang/Integer::valueOf → NO_COVERAGE

50

1.1
Location : build
Killed by : none removed call to net/bmahe/genetics4j/gp/spec/mutation/ImmutableTrimTree::builder → NO_COVERAGE

2.2
Location : build
Killed by : none replaced return value with null for net/bmahe/genetics4j/gp/spec/mutation/TrimTree::build → NO_COVERAGE

51

1.1
Location : build
Killed by : none removed call to net/bmahe/genetics4j/gp/spec/mutation/ImmutableTrimTree$Builder::build → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.20.3