/**
  * Test if we get a reference to the same file back.
  */
 function testFileReference()
 {
     $File = new File('user', 1, 'a');
     $id = $File->get_md5_ID();
     $r = $this->Filelist->add($File);
     $this->assertEqual($r, true, 'File added.');
     $this->assertEqual($this->Filelist->count(), 1, 'Filecount matches.');
     $GetFile =& $this->Filelist->get_by_md5_ID($id);
     #$File =& $this->Filelist->get_by_md5_ID( $id );
     $this->assertReference($File, $GetFile, 'Got the same file.');
     $this->assertReference($File, $GetFile, 'Got the same file.');
 }