@Test
public void testBasicSimilarity() {
TestCase test1 = new DefaultTestCase();
TestCase test2 = new DefaultTestCase();
PrimitiveStatement<?> aInt = new IntPrimitiveStatement(test1, 42);
test1.addStatement(aInt);
PrimitiveStatement<?> bInt = new IntPrimitiveStatement(test2, 42);
test2.addStatement(bInt);
double score = DiversityObserver.getNeedlemanWunschScore(test1, test2);
Assert.assertTrue(score > 0);
}
@Test
public void testSelfSimilarity() {
TestCase test = new DefaultTestCase();
PrimitiveStatement<?> aInt = new IntPrimitiveStatement(test, 42);
test.addStatement(aInt);
double score = DiversityObserver.getNeedlemanWunschScore(test, test);
Assert.assertTrue(score > 0);
}
@Test
public void testBasicSimilarityDifferentTypes2() {
TestCase test1 = new DefaultTestCase();
TestCase test2 = new DefaultTestCase();
PrimitiveStatement<?> aInt = new LongPrimitiveStatement(test1, 42L);
test1.addStatement(aInt);
PrimitiveStatement<?> aInt2 = new IntPrimitiveStatement(test1, 42);
test1.addStatement(aInt2);
PrimitiveStatement<?> bInt = new IntPrimitiveStatement(test2, 42);
test2.addStatement(bInt);
Constructor<?> c = Object.class.getConstructors()[0];
ConstructorStatement cs =
new ConstructorStatement(
test2, new GenericConstructor(c, Object.class), new ArrayList<VariableReference>());
test2.addStatement(cs);
double score = DiversityObserver.getNeedlemanWunschScore(test1, test2);
Assert.assertTrue(score <= 0);
}