public function testScopedUpdate()
{
$query = new Query(array('type' => 'update', 'conditions' => array('expires' => array('>=' => '2010-05-13')), 'data' => array('published' => false, 'comments' => null), 'model' => $this->_model));
$sql = "UPDATE {mock_database_posts} SET {published} = 0, {comments} = NULL WHERE ";
$sql .= "({expires} >= '2010-05-13');";
$this->assertEqual($sql, $this->_db->renderCommand($query));
}