/**
  * try to delete role and then search
  */
 public function testSearchRoles()
 {
     $role = Tinebase_Acl_Roles::getInstance()->createRole($this->_objects['role']);
     $filter = array(array('field' => 'query', 'operator' => 'contains', 'value' => 'phpunit test role'));
     $paging = array('start' => 0, 'limit' => 1);
     $roles = $this->_instance->searchRoles($filter, $paging);
     $this->assertGreaterThan(0, $roles['totalcount']);
     $this->assertEquals($this->_objects['role']->name, $roles['results'][0]['name']);
     // delete role
     Tinebase_Acl_Roles::getInstance()->deleteRoles($role->id);
 }