public function testMove()
{
$nestedset = new NestedSet_Model();
$db = Zend_Db::factory('Pdo_Sqlite', array('dbname' => 'tests/test.db'));
$nestedset->setDb($db);
$nestedset->setTableName('nested');
$nestedset->add('foo');
$nestedset->add('bar');
$result = $nestedset->move(2, 1);
$this->assertTrue($result);
$expected_result = '[{"id":"1","name":"foo","lft":"1","rgt":"4","depth":"0","children":[{"id":"2","name":"bar","lft":"2","rgt":"3","depth":"1","children":[]}]}]';
$this->assertEquals($nestedset->toJson(), $expected_result);
}