@Test
public void testDistributeListWithSeveralBagsWithDifferentContents() {
SubstitutionBag content1 = new SubstitutionBag();
content1.tryAddSubstitution(variableX, zero);
Unification tmp1 = new Unification();
tmp1.add(content1);
SubstitutionBag content2 = new SubstitutionBag();
content2.tryAddSubstitution(variableY, zero);
Unification tmp2 = new Unification();
tmp2.add(content2);
bags.add(new Unification());
bags.add(tmp1);
bags.add(tmp2);
SubstitutionBag res = new SubstitutionBag();
expectedResult.add(res);
res.tryAddSubstitutions(content1);
res.tryAddSubstitutions(content2);
Unification result = Unification.distribute(bags);
assertTrue(result.isSuccess());
assertEquals(result, expectedResult);
}
@Test
public void testDistributeListWithSeveralSetsWithDifferentMultiplicity2() {
SubstitutionBag content1a = new SubstitutionBag();
content1a.tryAddSubstitution(variableX, zero);
SubstitutionBag content1b = new SubstitutionBag();
content1b.tryAddSubstitution(variableX, one);
Unification content1 = new Unification();
content1.add(content1a);
content1.add(content1b);
SubstitutionBag content2a = new SubstitutionBag();
content2a.tryAddSubstitution(variableY, zero);
SubstitutionBag content2b = new SubstitutionBag();
content2b.tryAddSubstitution(variableY, one);
Unification content2 = new Unification();
content2.add(content2a);
content2.add(content2b);
Unification tmp = new Unification();
tmp.add(new SubstitutionBag());
tmp.add(new SubstitutionBag());
tmp.add(new SubstitutionBag());
bags.add(new Unification());
bags.add(new Unification());
bags.add(content1);
bags.add(tmp);
bags.add(content2);
SubstitutionBag res1 = new SubstitutionBag();
expectedResult.add(res1);
res1.tryAddSubstitution(variableX, zero);
res1.tryAddSubstitution(variableY, zero);
SubstitutionBag res2 = new SubstitutionBag();
expectedResult.add(res2);
res2.tryAddSubstitution(variableX, zero);
res2.tryAddSubstitution(variableY, one);
SubstitutionBag res3 = new SubstitutionBag();
expectedResult.add(res3);
res3.tryAddSubstitution(variableX, one);
res3.tryAddSubstitution(variableY, zero);
SubstitutionBag res4 = new SubstitutionBag();
expectedResult.add(res4);
res4.tryAddSubstitution(variableX, one);
res4.tryAddSubstitution(variableY, one);
Unification result = Unification.distribute(bags);
assertTrue(result.isSuccess());
assertEquals(result, expectedResult);
}
@Test
public void testDistributeListWithOneBag() {
SubstitutionBag content = new SubstitutionBag();
content.tryAddSubstitution(variableX, zero);
Unification tmp = new Unification();
tmp.add(content);
bags.add(tmp);
expectedResult.add(content);
Unification result = Unification.distribute(bags);
assertTrue(result.isSuccess());
assertEquals(result, expectedResult);
}
@Test
public void testDistributeListWithSeveralEmptyBags() {
Unification tmp = new Unification();
tmp.add(new SubstitutionBag());
tmp.add(new SubstitutionBag());
bags.add(new Unification());
bags.add(tmp);
bags.add(new Unification());
expectedResult.add(new SubstitutionBag());
Unification result = Unification.distribute(bags);
assertTrue(result.isSuccess());
assertEquals(result, expectedResult);
}
@Test
public void testDistributeListWithExclustiveBags() {
SubstitutionBag content1a = new SubstitutionBag();
content1a.tryAddSubstitution(variableX, zero);
SubstitutionBag content1b = new SubstitutionBag();
content1b.tryAddSubstitution(variableX, one);
Unification tmp1 = new Unification();
tmp1.add(content1a);
tmp1.add(content1b);
SubstitutionBag content2a = new SubstitutionBag();
content2a.tryAddSubstitution(variableX, one);
SubstitutionBag content2b = new SubstitutionBag();
content2b.tryAddSubstitution(variableY, zero);
Unification tmp2 = new Unification();
tmp2.add(content2a);
tmp2.add(content2b);
bags.add(tmp1);
bags.add(tmp2);
SubstitutionBag res1 = new SubstitutionBag();
expectedResult.add(res1);
res1.tryAddSubstitution(variableX, zero);
res1.tryAddSubstitution(variableY, zero);
SubstitutionBag res2 = new SubstitutionBag();
expectedResult.add(res2);
res2.tryAddSubstitution(variableX, one);
SubstitutionBag res3 = new SubstitutionBag();
expectedResult.add(res3);
res3.tryAddSubstitution(variableX, one);
res3.tryAddSubstitution(variableY, zero);
Unification result = Unification.distribute(bags);
assertTrue(result.isSuccess());
assertEquals(result, expectedResult);
}
@Test
public void testDistributeListWithExclusiveSets() {
SubstitutionBag content1 = new SubstitutionBag();
content1.tryAddSubstitution(variableX, zero);
Unification tmp1 = new Unification();
tmp1.add(content1);
SubstitutionBag content2 = new SubstitutionBag();
content2.tryAddSubstitution(variableX, one);
Unification tmp2 = new Unification();
tmp2.add(content2);
bags.add(new Unification());
bags.add(tmp1);
bags.add(tmp2);
Unification result = Unification.distribute(bags);
assertFalse(result.isSuccess());
}
@Test
public void testDistributeEmptyList() {
Unification result = Unification.distribute(bags);
assertTrue(result.isSuccess());
assertEquals(result, expectedResult);
}