Horde_ActiveSync_Folder_Imap::uidnext PHP Метод

    public function uidnext()
    {
        return empty($this->_status[self::UIDNEXT]) ? 0 : $this->_status[self::UIDNEXT];
    }

 public function testInitialState()
 {
     $folder = new Horde_ActiveSync_Folder_Imap('INBOX', Horde_ActiveSync::CLASS_EMAIL);
     $thrown = false;
     try {
         $folder->checkValidity(array(Horde_ActiveSync_Folder_Imap::UIDVALIDITY => '123'));
     } catch (Horde_ActiveSync_Exception $e) {
         $thrown = true;
     }
     $this->assertEquals(true, $thrown);
     $this->assertEquals(0, $folder->uidnext());
     $this->assertEquals(0, $folder->modseq());
     $this->assertEquals(array(), $folder->messages());
     $this->assertEquals(array(), $folder->flags());
     $this->assertEquals(array(), $folder->added());
     $this->assertEquals(array(), $folder->changed());
     $this->assertEquals(array(), $folder->removed());
     $this->assertEquals(0, $folder->minuid());
 }