public function testSavedBackendId()
{
$driver = $this->getMock('Horde_Kolab_Storage_Driver');
$driver->expects($this->once())->method('appendMessage')->will($this->returnValue(1001));
$driver->expects($this->once())->method('fetchHeaders')->with('INBOX', 1001);
$folder = $this->getMock('Horde_Kolab_Storage_Folder');
$folder->expects($this->once())->method('getPath')->will($this->returnValue('INBOX'));
$writer = $this->getMock('Horde_Kolab_Storage_Object_Writer');
$object = new Horde_Kolab_Storage_Object();
$object->setData(array('uid' => 'UID'));
$object->setDriver($driver);
$object->create($folder, $writer, 'event');
$object->getHeaders();
}