Examples with TestSuiteChromosome org.evosuite.testsuite.TestSuiteChromosome used on opensource projects

Example 26 with TestSuiteChromosome

use of org.evosuite.testsuite.TestSuiteChromosome in project evosuite by EvoSuite.

the class InputCoverageFitnessFunctionSystemTest method testInputCoverageClassWithField.

@Test
public void testInputCoverageClassWithField() throws NoSuchFieldException, NoSuchMethodException {
    Class<?> sut = ClassWithField.class;
    DefaultTestCase tc = new DefaultTestCase();
    // ClassWithField classWithField0 = new ClassWithField();
    GenericConstructor constructor = new GenericConstructor(sut.getConstructors()[0], sut);
    ConstructorStatement constructorStatement = new ConstructorStatement(tc, constructor, Arrays.asList(new VariableReference[] {}));
    VariableReference obj = tc.addStatement(constructorStatement);
    // classWithField0.testFoo(classWithField0.BOOLEAN_FIELD);
    FieldReference field = new FieldReference(tc, new GenericField(sut.getDeclaredField("BOOLEAN_FIELD"), sut), obj);
    Method m = sut.getMethod("testFoo", new Class<?>[] { Boolean.TYPE });
    GenericMethod gm = new GenericMethod(m, sut);
    tc.addStatement(new MethodStatement(tc, gm, obj, Arrays.asList(new VariableReference[] { field })));
    // classWithField0.BOOLEAN_FIELD = false;
    VariableReference boolRef = tc.addStatement(new BooleanPrimitiveStatement(tc, false));
    tc.addStatement(new AssignmentStatement(tc, field, boolRef));
    tc.addStatement(new MethodStatement(tc, gm, obj, Arrays.asList(new VariableReference[] { field })));
    Properties.TARGET_CLASS = sut.getCanonicalName();
    Properties.JUNIT_TESTS = true;
    TestSuiteChromosome testSuite = new TestSuiteChromosome();
    testSuite.addTest(tc);
    FitnessFunction ffunction = FitnessFunctions.getFitnessFunction(Properties.Criterion.INPUT);
    assertEquals("Should be 0.0", 0.0, ffunction.getFitness(testSuite), 0.0);
    assertEquals("Should be 1.0", 1.0, testSuite.getCoverage(ffunction), 0.0);
}

Example 27 with TestSuiteChromosome

use of org.evosuite.testsuite.TestSuiteChromosome in project evosuite by EvoSuite.

the class InputCoverageFitnessFunctionSystemTest method testInputCoverage.

@Test
public void testInputCoverage() {
    EvoSuite evosuite = new EvoSuite();
    String targetClass = MethodWithSeveralInputArguments.class.getCanonicalName();
    Properties.TARGET_CLASS = targetClass;
    Properties.MAX_ARRAY = 2;
    Properties.NULL_PROBABILITY = 0.2;
    Properties.SEARCH_BUDGET = 20000;
    String[] command = new String[] { "-generateSuite", "-class", targetClass };
    Object result = evosuite.parseCommandLine(command);
    GeneticAlgorithm<?> ga = getGAFromResult(result);
    TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();
    List<?> goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals();
    Assert.assertEquals(12, goals.size());
    Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
}

Example 28 with TestSuiteChromosome

use of org.evosuite.testsuite.TestSuiteChromosome in project evosuite by EvoSuite.

the class MethodCoverageFitnessFunctionSystemTest method testMethodFitnessSimpleExample.

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);
    // assuming single fitness function
    int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size();
    Assert.assertEquals(2, goals);
    Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
}

Example 29 with TestSuiteChromosome

use of org.evosuite.testsuite.TestSuiteChromosome in project evosuite by EvoSuite.

the class MethodCoverageFitnessFunctionSystemTest method systemTestMethodCoverageInnerClasses.

@Test
public void systemTestMethodCoverageInnerClasses() {
    EvoSuite evosuite = new EvoSuite();
    String targetClass = ClassWithInnerClass.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();
    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);
}

Example 30 with TestSuiteChromosome

use of org.evosuite.testsuite.TestSuiteChromosome in project evosuite by EvoSuite.

the class MethodTraceCoverageFitnessFunctionSystemTest method testMethodFitnessCompositionalExample.

public void testMethodFitnessCompositionalExample() {
    EvoSuite evosuite = new EvoSuite();
    String targetClass = Compositional.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);
    // assuming single fitness function
    int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size();
    Assert.assertEquals(4, goals);
    Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
}