function testFetch()
{
$this->db->insert('sys_object', array('oid' => $id1 = 10,
'class_id' => $class_id1 = 50));
$this->db->insert('sys_class', array('id' => $class_id1,
'name' => $class_name1 = 'TestArticle'));
$this->db->insert('sys_object', array('oid' => $id2 = 11,
'class_id' => $class_id2 = 51));
$this->db->insert('sys_class', array('id' => $class_id2,
'name' => $class_name2 = 'TestDocument'));
$dao = new ObjectsClassNamesDAO();
$ids_arr = array($id1, $id2);
$ids = implode(',', $ids_arr);
$dao->addCriteria(new SimpleConditionCriteria("sys_object.oid IN ($ids)"));
$rs = new SimpleDbDataset($dao->fetch());
$arr = $rs->getArray('oid');
$this->assertEqual($arr[$id1]['name'], $class_name1);
$this->assertEqual($arr[$id2]['name'], $class_name2);
}
