@Test
public void testFieldWithErrorBranches() {
EvoSuite evosuite = new EvoSuite();
String targetClass = Fieldaccess.class.getCanonicalName();
Properties.TARGET_CLASS = targetClass;
Properties.ERROR_BRANCHES = true;
Properties.CRITERION =
new Properties.Criterion[] {Properties.Criterion.BRANCH, Properties.Criterion.TRYCATCH};
String[] command = new String[] {"-generateSuite", "-class", targetClass};
Object result = evosuite.parseCommandLine(command);
GeneticAlgorithm<?> ga = getGAFromResult(result);
TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();
Assert.assertEquals(
2, TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size());
Assert.assertEquals(
2, TestGenerationStrategy.getFitnessFactories().get(1).getCoverageGoals().size());
Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
}
@Test
public void testWeakMutationSimpleExampleWithoutArchive() {
EvoSuite evosuite = new EvoSuite();
boolean archive = Properties.TEST_ARCHIVE;
Properties.TEST_ARCHIVE = false;
Properties.CRITERION = new Properties.Criterion[] {Criterion.WEAKMUTATION};
String targetClass = SimpleMutationExample1.class.getCanonicalName();
String[] command = new String[] {"-generateSuite", "-class", targetClass};
Object result = evosuite.parseCommandLine(command);
GeneticAlgorithm<?> ga = getGAFromResult(result);
TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();
Properties.TEST_ARCHIVE = archive;
System.out.println("CoveredGoals:\n" + best.getCoveredGoals());
System.out.println("EvolvedTestSuite:\n" + best);
int goals =
TestGenerationStrategy.getFitnessFactories()
.get(0)
.getCoverageGoals()
.size(); // assuming single fitness function
Assert.assertEquals(12, goals);
Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
}
public void testMethodFitnessSimpleExample() {
EvoSuite evosuite = new EvoSuite();
String targetClass = SingleMethod.class.getCanonicalName();
Properties.TARGET_CLASS = targetClass;
String[] command = new String[] {"-generateSuite", "-class", targetClass};
Object result = evosuite.parseCommandLine(command);
GeneticAlgorithm<?> ga = getGAFromResult(result);
TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();
System.out.println("EvolvedTestSuite:\n" + best);
int goals =
TestGenerationStrategy.getFitnessFactories()
.get(0)
.getCoverageGoals()
.size(); // assuming single fitness function
Assert.assertEquals(2, goals);
Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
}
@Test
public void systemTestCanUseHashCode() {
EvoSuite evosuite = new EvoSuite();
String targetClass = EqualsHashCode.class.getCanonicalName();
Properties.TARGET_CLASS = targetClass;
Properties.CRITERION = new Properties.Criterion[] {Properties.Criterion.METHOD};
String[] command = new String[] {"-generateSuite", "-class", targetClass};
Object result = evosuite.parseCommandLine(command);
GeneticAlgorithm<?> ga = getGAFromResult(result);
TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();
int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size();
Assert.assertEquals(4, goals);
System.out.println("EvolvedTestSuite:\n" + best);
Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
}