GrowProgramGenerator.java

1 
package net.bmahe.genetics4j.gp.program;
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import java.util.Objects;
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5 
import org.apache.commons.lang3.Validate;
6
7 
import net.bmahe.genetics4j.core.chromosomes.TreeNode;
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import net.bmahe.genetics4j.gp.Operation;
9 
import net.bmahe.genetics4j.gp.OperationFactory;
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public class GrowProgramGenerator implements ProgramGenerator {
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	private final ProgramHelper programHelper;
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	@SuppressWarnings({ "unchecked", "rawtypes" })
16 
	private <T, U> TreeNode<Operation<T>> generate(final Program program, final Class<U> acceptedType,
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			final int maxDepth, final int depth) {
18
19 6 1. generate : changed conditional boundary → SURVIVED
2. generate : Substituted 1 with 0 → SURVIVED
3. generate : removed conditional - replaced comparison check with false → SURVIVED
4. generate : Replaced integer subtraction with addition → SURVIVED
5. generate : negated conditional → SURVIVED
6. generate : removed conditional - replaced comparison check with true → KILLED
 
		OperationFactory currentNode = depth < maxDepth - 1
20 1 1. generate : removed call to net/bmahe/genetics4j/gp/program/ProgramHelper::pickRandomFunctionOrTerminal → KILLED
 
				? programHelper.pickRandomFunctionOrTerminal(program, acceptedType)
21 1 1. generate : removed call to net/bmahe/genetics4j/gp/program/ProgramHelper::pickRandomTerminal → SURVIVED
 
				: programHelper.pickRandomTerminal(program, acceptedType);
22
23 2 1. generate : removed call to net/bmahe/genetics4j/gp/program/Program::inputSpec → SURVIVED
2. generate : removed call to net/bmahe/genetics4j/gp/OperationFactory::build → KILLED
 
		final Operation<T> currentOperation = currentNode.build(program.inputSpec());
24 1 1. generate : removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::<init> → KILLED
 
		final TreeNode<Operation<T>> currentTreeNode = new TreeNode<>(currentOperation);
25
26 1 1. generate : removed call to net/bmahe/genetics4j/gp/OperationFactory::acceptedTypes → KILLED
 
		final Class[] acceptedTypes = currentNode.acceptedTypes();
27
28 5 1. generate : Substituted 0 with 1 → SURVIVED
2. generate : negated conditional → SURVIVED
3. generate : removed conditional - replaced comparison check with false → SURVIVED
4. generate : removed conditional - replaced comparison check with true → KILLED
5. generate : changed conditional boundary → KILLED
 
		for (int i = 0; i < acceptedTypes.length; i++) {
29 
			final Class childAcceptedType = acceptedTypes[i];
30 3 1. generate : Substituted 1 with 0 → SURVIVED
2. generate : Replaced integer addition with subtraction → SURVIVED
3. generate : removed call to net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → KILLED
 
			final TreeNode<Operation<T>> operation = generate(program, childAcceptedType, maxDepth, depth + 1);
31
32 1 1. generate : removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::addChild → SURVIVED
 
			currentTreeNode.addChild(operation);
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		}
34
35 1 1. generate : replaced return value with null for net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → KILLED
 
		return currentTreeNode;
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	}
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	public GrowProgramGenerator(final ProgramHelper _programHelper) {
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		Objects.requireNonNull(_programHelper);
40
41 1 1. <init> : Removed assignment to member variable programHelper → KILLED
 
		this.programHelper = _programHelper;
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	}
43
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	@Override
45 
	public TreeNode<Operation<?>> generate(final Program program) {
46 3 1. generate : replaced return value with null for net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → NO_COVERAGE
2. generate : removed call to net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → NO_COVERAGE
3. generate : removed call to net/bmahe/genetics4j/gp/program/Program::maxDepth → NO_COVERAGE
 
		return generate(program, program.maxDepth());
47 
	}
48
49 
	@SuppressWarnings("rawtypes")
50 
	@Override
51 
	public TreeNode<Operation<?>> generate(final Program program, final int maxDepth) {
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		Objects.requireNonNull(program);
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		Validate.isTrue(maxDepth > 0);
54
55 1 1. generate : removed call to net/bmahe/genetics4j/gp/program/ProgramHelper::pickRandomFunctionOrTerminal → KILLED
 
		final OperationFactory currentNode = programHelper.pickRandomFunctionOrTerminal(program);
56
57 2 1. generate : removed call to net/bmahe/genetics4j/gp/program/Program::inputSpec → SURVIVED
2. generate : removed call to net/bmahe/genetics4j/gp/OperationFactory::build → KILLED
 
		final Operation currentOperation = currentNode.build(program.inputSpec());
58 1 1. generate : removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::<init> → KILLED
 
		final TreeNode<Operation<?>> currentTreeNode = new TreeNode<>(currentOperation);
59
60 1 1. generate : removed call to net/bmahe/genetics4j/gp/OperationFactory::acceptedTypes → KILLED
 
		final Class[] acceptedTypes = currentNode.acceptedTypes();
61
62 5 1. generate : negated conditional → SURVIVED
2. generate : removed conditional - replaced comparison check with false → SURVIVED
3. generate : Substituted 0 with 1 → SURVIVED
4. generate : removed conditional - replaced comparison check with true → KILLED
5. generate : changed conditional boundary → KILLED
 
		for (int i = 0; i < acceptedTypes.length; i++) {
63 
			final Class acceptedType = acceptedTypes[i];
64 2 1. generate : removed call to net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → NO_COVERAGE
2. generate : Substituted 1 with 0 → NO_COVERAGE
 
			final TreeNode<Operation<?>> operation = generate(program, acceptedType, maxDepth, 1);
65
66 1 1. generate : removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::addChild → NO_COVERAGE
 
			currentTreeNode.addChild(operation);
67 
		}
68
69 1 1. generate : replaced return value with null for net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → KILLED
 
		return currentTreeNode;
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	}
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	@Override
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	public <T, U> TreeNode<Operation<T>> generate(final Program program, final int maxDepth, final Class<U> rootType) {
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		Objects.requireNonNull(program);
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		Objects.requireNonNull(rootType);
76 
		Validate.isTrue(maxDepth > 0);
77
78 3 1. generate : Substituted 0 with 1 → SURVIVED
2. generate : removed call to net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → KILLED
3. generate : replaced return value with null for net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → KILLED
 
		return generate(program, rootType, maxDepth, 0);
79 
	}
80 
}

Mutations

19

1.1
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generateWithRootType()] removed conditional - replaced comparison check with true → KILLED

2.2
Location : generate
Killed by : none changed conditional boundary → SURVIVED Covering tests

3.3
Location : generate
Killed by : none Substituted 1 with 0 → SURVIVED Covering tests

4.4
Location : generate
Killed by : none removed conditional - replaced comparison check with false → SURVIVED Covering tests

5.5
Location : generate
Killed by : none Replaced integer subtraction with addition → SURVIVED Covering tests

6.6
Location : generate
Killed by : none negated conditional → SURVIVED Covering tests

20

1.1
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generateWithRootType()] removed call to net/bmahe/genetics4j/gp/program/ProgramHelper::pickRandomFunctionOrTerminal → KILLED

21

1.1
Location : generate
Killed by : none removed call to net/bmahe/genetics4j/gp/program/ProgramHelper::pickRandomTerminal → SURVIVED Covering tests

23

1.1
Location : generate
Killed by : none removed call to net/bmahe/genetics4j/gp/program/Program::inputSpec → SURVIVED Covering tests

2.2
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generateWithRootType()] removed call to net/bmahe/genetics4j/gp/OperationFactory::build → KILLED

24

1.1
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generateWithRootType()] removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::<init> → KILLED

26

1.1
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generateWithRootType()] removed call to net/bmahe/genetics4j/gp/OperationFactory::acceptedTypes → KILLED

28

1.1
Location : generate
Killed by : none Substituted 0 with 1 → SURVIVED Covering tests

2.2
Location : generate
Killed by : none negated conditional → SURVIVED Covering tests

3.3
Location : generate
Killed by : none removed conditional - replaced comparison check with false → SURVIVED Covering tests

4.4
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generateWithRootType()] removed conditional - replaced comparison check with true → KILLED

5.5
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generateWithRootType()] changed conditional boundary → KILLED

30

1.1
Location : generate
Killed by : none Substituted 1 with 0 → SURVIVED Covering tests

2.2
Location : generate
Killed by : none Replaced integer addition with subtraction → SURVIVED Covering tests

3.3
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generateWithRootType()] removed call to net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → KILLED

32

1.1
Location : generate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::addChild → SURVIVED Covering tests

35

1.1
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generateWithRootType()] replaced return value with null for net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → KILLED

41

1.1
Location : <init>
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generate()] Removed assignment to member variable programHelper → KILLED

46

1.1
Location : generate
Killed by : none replaced return value with null for net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → NO_COVERAGE

2.2
Location : generate
Killed by : none removed call to net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → NO_COVERAGE

3.3
Location : generate
Killed by : none removed call to net/bmahe/genetics4j/gp/program/Program::maxDepth → NO_COVERAGE

55

1.1
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generate()] removed call to net/bmahe/genetics4j/gp/program/ProgramHelper::pickRandomFunctionOrTerminal → KILLED

57

1.1
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generate()] removed call to net/bmahe/genetics4j/gp/OperationFactory::build → KILLED

2.2
Location : generate
Killed by : none removed call to net/bmahe/genetics4j/gp/program/Program::inputSpec → SURVIVED Covering tests

58

1.1
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generate()] removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::<init> → KILLED

60

1.1
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generate()] removed call to net/bmahe/genetics4j/gp/OperationFactory::acceptedTypes → KILLED

62

1.1
Location : generate
Killed by : none negated conditional → SURVIVED Covering tests

2.2
Location : generate
Killed by : none removed conditional - replaced comparison check with false → SURVIVED Covering tests

3.3
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generate()] removed conditional - replaced comparison check with true → KILLED

4.4
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generate()] changed conditional boundary → KILLED

5.5
Location : generate
Killed by : none Substituted 0 with 1 → SURVIVED Covering tests

64

1.1
Location : generate
Killed by : none removed call to net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → NO_COVERAGE

2.2
Location : generate
Killed by : none Substituted 1 with 0 → NO_COVERAGE

66

1.1
Location : generate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/TreeNode::addChild → NO_COVERAGE

69

1.1
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generate()] replaced return value with null for net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → KILLED

78

1.1
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generateWithRootType()] removed call to net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → KILLED

2.2
Location : generate
Killed by : none Substituted 0 with 1 → SURVIVED Covering tests

3.3
Location : generate
Killed by : net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.gp.program.GrowProgramGeneratorTest]/[method:generateWithRootType()] replaced return value with null for net/bmahe/genetics4j/gp/program/GrowProgramGenerator::generate → KILLED

Active mutators

Tests examined


Report generated by PIT 1.25.7 support