public function testPopulateFromModel()
 {
     $form = new Admin_Form_PersonLink();
     $model = new Opus_Model_Dependent_Link_DocumentPerson();
     $person = new Opus_Person(310);
     // von Testdokument 250 (Personensortierung)
     $model->setModel($person);
     $model->setSortOrder(5);
     $model->setAllowEmailContact(true);
     $model->setRole('advisor');
     $form->populateFromModel($model);
     $this->assertEquals(310, $form->getElementValue('PersonId'));
     $this->assertEquals(5, $form->getElementValue('SortOrder'));
     $this->assertTrue($form->getElementValue('AllowContact'));
     $this->assertEquals('advisor', $form->getElementValue('Role'));
 }