/**
  * try to get container by acl
  */
 public function testGetContainerByAcl()
 {
     $this->assertTrue($this->_instance->hasGrant(Tinebase_Core::getUser(), $this->objects['initialContainer'], Tinebase_Model_Grants::GRANT_READ));
     $readableContainer = $this->_instance->getContainerByAcl(Tinebase_Core::getUser(), 'Addressbook', Tinebase_Model_Grants::GRANT_READ);
     $this->assertEquals('Tinebase_Record_RecordSet', get_class($readableContainer), 'wrong type');
     $this->assertTrue(count($readableContainer) >= 2);
     foreach ($readableContainer as $container) {
         $this->_validateOwnerId($container);
         $this->_validatePath($container);
     }
 }