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ClassObjectPropertyComputerTest.java
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ClassObjectPropertyComputerTest.java
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/**
* Copyright (C) 2020 Czech Technical University in Prague
* <p>
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any
* later version.
* <p>
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details. You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.jopa.owl2java;
import cz.cvut.kbss.jopa.ic.api.IntegrityConstraint;
import cz.cvut.kbss.jopa.ic.api.IntegrityConstraintFactory;
import cz.cvut.kbss.jopa.ic.impl.IntegrityConstraintFactoryImpl;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.semanticweb.owlapi.apibinding.OWLManager;
import org.semanticweb.owlapi.model.*;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class ClassObjectPropertyComputerTest {
private OWLOntology o;
private OWLDataFactory f;
private OWLClass cls1;
private OWLObjectProperty op;
private OWLClass cls2;
private IntegrityConstraintSet ics;
private IntegrityConstraintFactory icFactory;
@BeforeEach
public void setUp() throws Exception {
this.o = OWLManager.createOWLOntologyManager().createOntology(IRI.create("http://examp.le/"));
this.f = OWLManager.getOWLDataFactory();
this.cls1 = f.getOWLClass(IRI.create("http://examp.le/c1"));
this.op = f.getOWLObjectProperty(IRI.create("http://examp.le/p"));
this.cls2 = f.getOWLClass(IRI.create("http://examp.le/c2"));
this.ics = new IntegrityConstraintSet();
this.icFactory = new IntegrityConstraintFactoryImpl();
}
private void singleMinObjectParticipationConstraint(final OWLClass cls2, int card) {
final IntegrityConstraint ic1 = icFactory.MinObjectParticipationConstraint(cls1, op, cls2, card);
ics.addIntegrityConstraint(ic1);
final ClassObjectPropertyComputer c = new ClassObjectPropertyComputer(cls1, op, ics, o);
assertEquals(1, c.getParticipationConstraints().size());
assertEquals(Card.MULTIPLE, c.getCard());
assertEquals(f.getOWLThing(), c.getFiller());
}
@Test
public void testSingleMinConstraintWithCardZero() {
singleMinObjectParticipationConstraint(cls2, 0);
}
@Test
public void testSingleMinConstraintWithCardOne() {
singleMinObjectParticipationConstraint(cls2, 1);
}
@Test
public void testSingleMinConstraintWithCardTwo() {
singleMinObjectParticipationConstraint(cls2, 2);
}
@Test
public void noMaxCardinalityConstraintReturnsCardMultiple() {
ics.addIntegrityConstraint(icFactory.ObjectPropertyRangeConstraint(cls1, op, cls2));
ics.addIntegrityConstraint(icFactory.MinObjectParticipationConstraint(cls1, op, cls2, 0));
final ClassObjectPropertyComputer c = new ClassObjectPropertyComputer(cls1, op, ics, o);
assertEquals(1, c.getParticipationConstraints().size());
assertEquals(Card.MULTIPLE, c.getCard());
assertEquals(cls2, c.getFiller());
}
@Test
public void noCardinalityConstraintAndRangeConstraintReturnsCardMultiple() {
ics.addIntegrityConstraint(icFactory.ObjectPropertyRangeConstraint(cls1, op, cls2));
final ClassObjectPropertyComputer c = new ClassObjectPropertyComputer(cls1, op, ics, o);
assertTrue(c.getParticipationConstraints().isEmpty());
assertEquals(Card.MULTIPLE, c.getCard());
assertEquals(cls2, c.getFiller());
}
}