org.evosuite.coverage.branch

Class BranchCoverageTestFitness

java.lang.Object

org.evosuite.ga.FitnessFunction<TestChromosome>

org.evosuite.testcase.TestFitnessFunction

org.evosuite.coverage.branch.BranchCoverageTestFitness

All Implemented Interfaces:

Serializable, Comparable<TestFitnessFunction>

Direct Known Subclasses:

TryCatchCoverageTestFitness

public class BranchCoverageTestFitness
extends TestFitnessFunction

Fitness function for a single test on a single branch

Author:

Gordon Fraser

See Also:

Serialized Form

Field Summary

Fields inherited from class org.evosuite.ga.FitnessFunction

logger

Constructor Summary

Constructors

Constructor and Description
BranchCoverageTestFitness(BranchCoverageGoal goal) Constructor - fitness is specific to a branch

Method Summary

Modifier and Type	Method and Description
int	compareTo(TestFitnessFunction other) Used to preorder goals by difficulty
boolean	equals(Object obj)
Branch	getBranch() getBranch
boolean	getBranchExpressionValue() getBranchExpressionValue
BranchCoverageGoal	getBranchGoal()
String	getClassName() getClassName
double	getFitness(TestChromosome individual, ExecutionResult result) getFitness
String	getMethod() getMethod
String	getTargetClass()
String	getTargetMethod()
double	getUnfitness(ExecutableChromosome individual, ExecutionResult result) getUnfitness
boolean	getValue()
int	hashCode()
String	toString()

Methods inherited from class org.evosuite.testcase.TestFitnessFunction

compareClassName, getFitness, isCovered, isCovered, isCovered, isCovered, isCovered, isCoveredBy, isCoveredByResults, isMaximizationFunction, runTest

Methods inherited from class org.evosuite.ga.FitnessFunction

getBestStoredIndividual, normalize, updateCoveredGoals, updateIndividual, updateIndividual

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BranchCoverageTestFitness

public BranchCoverageTestFitness(BranchCoverageGoal goal)
                          throws IllegalArgumentException

Constructor - fitness is specific to a branch

Parameters:

goal - a BranchCoverageGoal object.

Throws:

IllegalArgumentException

Method Detail

getBranch

public Branch getBranch()

getBranch

Returns:

a Branch object.

getValue

public boolean getValue()

getBranchGoal

public BranchCoverageGoal getBranchGoal()

getClassName

public String getClassName()

getClassName

Returns:

a String object.

getMethod

public String getMethod()

getMethod

Returns:

a String object.

getBranchExpressionValue

public boolean getBranchExpressionValue()

getBranchExpressionValue

Returns:

a boolean.

getUnfitness

public double getUnfitness(ExecutableChromosome individual,
                           ExecutionResult result)

getUnfitness

Parameters:

individual - a ExecutableChromosome object.

result - a ExecutionResult object.

Returns:

a double.

getFitness

public double getFitness(TestChromosome individual,
                         ExecutionResult result)

getFitness

Calculate approach level + branch distance

Specified by:

getFitness in class TestFitnessFunction

Parameters:

individual - a TestChromosome object.

result - a ExecutionResult object.

Returns:

a double.

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Specified by:

hashCode in class TestFitnessFunction

equals

public boolean equals(Object obj)

Specified by:

equals in class TestFitnessFunction

compareTo

public int compareTo(TestFitnessFunction other)

Description copied from class: TestFitnessFunction

Used to preorder goals by difficulty

Specified by:

compareTo in interface Comparable<TestFitnessFunction>

Specified by:

compareTo in class TestFitnessFunction

getTargetClass

public String getTargetClass()

Specified by:

getTargetClass in class TestFitnessFunction

getTargetMethod

public String getTargetMethod()

Specified by:

getTargetMethod in class TestFitnessFunction