org.evosuite.coverage.line

Class LineCoverageTestFitness

java.lang.Object

org.evosuite.ga.FitnessFunction<TestChromosome>

org.evosuite.testcase.TestFitnessFunction

org.evosuite.coverage.line.LineCoverageTestFitness

All Implemented Interfaces:

Serializable, Comparable<TestFitnessFunction>

public class LineCoverageTestFitness
extends TestFitnessFunction

Fitness function for a single test on a single branch

Author:

Gordon Fraser, Jose Miguel Rojas

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected List<BranchCoverageTestFitness>	branchFitnesses
protected BytecodeInstruction	goalInstruction

Fields inherited from class org.evosuite.ga.FitnessFunction

logger

Constructor Summary

Constructors

Constructor and Description
LineCoverageTestFitness(String className, String methodName, Integer line) Constructor - fitness is specific to a method

Method Summary

Modifier and Type	Method and Description
int	compareTo(TestFitnessFunction other) Used to preorder goals by difficulty
boolean	equals(Object obj)
String	getClassName() getClassName
double	getFitness(TestChromosome individual, ExecutionResult result) getFitness
Integer	getLine() getLine
String	getMethod() getMethod
String	getTargetClass()
String	getTargetMethod()
int	hashCode()
boolean	isCovered(ExecutionResult result) Helper function if this is used without a chromosome
String	toString()

Methods inherited from class org.evosuite.testcase.TestFitnessFunction

compareClassName, getFitness, 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

Field Detail

goalInstruction

protected transient BytecodeInstruction goalInstruction

branchFitnesses

protected transient List<BranchCoverageTestFitness> branchFitnesses

Constructor Detail

LineCoverageTestFitness

public LineCoverageTestFitness(String className,
                               String methodName,
                               Integer line)
                        throws IllegalArgumentException

Constructor - fitness is specific to a method

Parameters:

className - the class name

methodName - the method name

Throws:

IllegalArgumentException

Method Detail

getClassName

public String getClassName()

getClassName

Returns:

a String object.

getMethod

public String getMethod()

getMethod

Returns:

a String object.

getLine

public Integer getLine()

getLine

Returns:

a Integer object.

isCovered

public boolean isCovered(ExecutionResult result)

Description copied from class: TestFitnessFunction

Helper function if this is used without a chromosome

Overrides:

isCovered in class TestFitnessFunction

Returns:

getFitness

public double getFitness(TestChromosome individual,
                         ExecutionResult result)

getFitness

Calculate fitness

Specified by:

getFitness in class TestFitnessFunction

Parameters:

individual - a ExecutableChromosome 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