TrimTree.java

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package net.bmahe.genetics4j.gp.spec.mutation;
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import java.util.Optional;
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import org.apache.commons.lang3.Validate;
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import org.immutables.value.Value;
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import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy;
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/**
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 * Ensure no tree will have a greater depth than allowed
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 * <p>
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 * By default it will use the depth as specified in the Program definition, but
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 * that can be overriden
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 *
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 */
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@Value.Immutable
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public interface TrimTree extends MutationPolicy {
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	/**
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	 * Override the max depth to enforce
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	 *
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	 * @return
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	 */
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	@Value.Parameter
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	@Value.Default
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	public default Optional<Integer> maxDepth() {
28 1 1. maxDepth : removed call to java/util/Optional::empty → NO_COVERAGE
 
		return Optional.empty();
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	}
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	@Value.Check
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	default void check() {
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		maxDepth().ifPresent(maxDepth -> Validate.isTrue(maxDepth > 0));
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	}
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	/**
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	 * Build a TrimTree enforcing a specific max depth
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	 *
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	 * @param maxDepth
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	 * @return
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	 */
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	public static TrimTree of(final int maxDepth) {
43 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));
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	}
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	/**
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	 * Build a TrimTree using the default max depth as specified in the Program
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	 *
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	 * @return
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	 */
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	public static TrimTree build() {
52 3 1. build : replaced return value with null for net/bmahe/genetics4j/gp/spec/mutation/TrimTree::build → NO_COVERAGE
2. build : removed call to net/bmahe/genetics4j/gp/spec/mutation/ImmutableTrimTree$Builder::build → NO_COVERAGE
3. build : removed call to net/bmahe/genetics4j/gp/spec/mutation/ImmutableTrimTree::builder → NO_COVERAGE
 
		return ImmutableTrimTree.builder().build();
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	}
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}

Mutations

28

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

43

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

52

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

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

3.3
Location : build
Killed by : none removed call to net/bmahe/genetics4j/gp/spec/mutation/ImmutableTrimTree::builder → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.19.6