Correction test CAS

tests/application/modules/opac/controllers/CasServerControllerTest.php

@@ -20,11 +20,11 @@
  */
 require_once 'AbstractControllerTestCase.php';
 require_once 'application/modules/opac/controllers/CasServerController.php';
+
 class CasServerControllerValidateActionTest extends AbstractControllerTestCase {
-	protected $_sql;
-	protected $_sql_mock;
 	protected $session_file_contents_logged;
 	protected $session_file_contents_nologin;
+
 	public function setUp() {
 		parent::setUp();
 	
@@ -47,10 +47,6 @@ cc3b5aa765d61d8327deb882cf99";s:7:"ID_USER";i:666;s:10:"ROLE_LEVEL";i:6;s:4:"ROL
 
 	}
 
-
-	public function tearDown() {
-		Zend_Registry::set('sql', $this->_sql);
-	}
 	
 	/** @test */
 	public function requestWithNoTicketShouldRespondinvalidRequestFailureXML() {