/**
* setPreferredTerm
*
* @since 10 apr 2009
* @param KVDthes_Term $term
* @return void
*/
public function setPreferredTerm(KVDthes_Term $term)
{
if ($this->isPreferredTerm() && !$term->isNull()) {
throw new LogicException('You are trying to set a preferred term for a term which is already a preferred term.');
}
$this->checkRelations();
$it = $this->relations->getUSEIterator();
$it->rewind();
if ($it->valid()) {
$current = $it->current();
$this->removeRelation($current);
}
// Indien de term een NullObject is wissen we de bestaande USE relation maar vervangen we die niet door iets nieuws.
if (!$term->isNull()) {
$this->addRelation(new KVDthes_Relation(KVDthes_Relation::REL_USE, $term));
}
$this->markDirty();
}
public function testGetUSEIterator()
{
$this->object->addRelation($this->relation);
$this->assertInstanceOf('KVDthes_RelationTypeIterator', $this->object->getUSEIterator());
$this->assertEquals(count($this->object->getUSEIterator()), 0);
}
