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/*
* BioJava development code
*
* This code may be freely distributed and modified under the
* terms of the GNU Lesser General Public Licence. This should
* be distributed with the code. If you do not have a copy,
* see:
*
* http://www.gnu.org/copyleft/lesser.html
*
* Copyright for this code is held jointly by the individual
* authors. These should be listed in @author doc comments.
*
* For more information on the BioJava project and its aims,
* or to join the biojava-l mailing list, visit the home page
* at:
*
* http://www.biojava.org/
*
*/
package org.biojava.ontology;
import junit.framework.TestCase;
import org.biojava.utils.ChangeVetoException;
/**
* <code>TripleImplTest</code>
*
* @author Moses Hohman
* @author Matthew Pocock
* @since 1.4
*/
public class TripleImplTest extends TestCase {
private Ontology onto;
private Term subject;
private Term object;
private Term relation;
protected void setUp() throws Exception {
onto = OntoTools.getDefaultFactory().createOntology("test", "");
subject = onto.createTerm("subject", "");
object = onto.createTerm("object", "");
relation = onto.importTerm(OntoTools.IS_A, null);
}
public void testEqualsWhenEqual() throws ChangeVetoException, AlreadyExistsException {
Triple.Impl triple1 = new Triple.Impl(subject, object, relation);
Triple.Impl triple2 = new Triple.Impl(subject, object, relation);
assertEquals(triple1, triple2);
}
public void testEqualsWhenSubjectsUnequal() throws ChangeVetoException, AlreadyExistsException {
Triple.Impl triple1 = new Triple.Impl(subject, object, relation);
Triple.Impl triple2 = new Triple.Impl(onto.createTerm("something else", ""), object, relation);
assertFalse(triple1.equals(triple2));
}
public void testEqualsWhenObjectsUnequal() throws ChangeVetoException, AlreadyExistsException {
Triple.Impl triple1 = new Triple.Impl(subject, object, relation);
Triple.Impl triple2 = new Triple.Impl(subject, onto.createTerm("something else", ""), relation);
assertFalse(triple1.equals(triple2));
}
public void testEqualsWhenRelationsUnequal() throws ChangeVetoException, AlreadyExistsException {
Triple.Impl triple1 = new Triple.Impl(subject, object, relation);
Triple.Impl triple2 = new Triple.Impl(subject, object, onto.importTerm(OntoTools.RELATION, null));
assertFalse(triple1.equals(triple2));
}
public void testHashcodesEqualWhenEqual() throws ChangeVetoException, AlreadyExistsException {
Triple.Impl triple1 = new Triple.Impl(subject, object, relation);
Triple.Impl triple2 = new Triple.Impl(subject, object, relation);
assertEquals(triple1.hashCode(), triple2.hashCode());
}
public void testCannotConstructWithNullSubject() throws ChangeVetoException, AlreadyExistsException {
try {
new Triple.Impl(null, object, relation);
fail("should have thrown an IllegalArgumentException");
} catch (NullPointerException expected) {
}
}
public void testCannotConstructWithNullObject() {
try {
new Triple.Impl(subject, null, relation);
fail("should have thrown an IllegalArgumentException");
} catch (NullPointerException expected) {
}
}
public void testCannotConstructWithNullRelation() {
try {
new Triple.Impl(subject, object, null);
fail("should have thrown an IllegalArgumentException");
} catch (NullPointerException expected) {
}
}
}
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