/**
  * @test
  */
 public function removeBezirkeFromObjectStorageHoldingBezirke()
 {
     $bezirke = new \Fakturaberlin\Werkstattsuche\Domain\Model\Bezirk();
     $bezirkeObjectStorageMock = $this->getMock('TYPO3\\CMS\\Extbase\\Persistence\\ObjectStorage', array('detach'), array(), '', FALSE);
     $bezirkeObjectStorageMock->expects($this->once())->method('detach')->with($this->equalTo($bezirke));
     $this->inject($this->subject, 'bezirke', $bezirkeObjectStorageMock);
     $this->subject->removeBezirke($bezirke);
 }