/**
  * @test
  */
 public function deleteDummyFileWithForeignFileThrowsException()
 {
     $uniqueFileName = $this->subject->getUniqueFileOrFolderPath('test.txt');
     t3lib_div::writeFile($uniqueFileName, '');
     $this->foreignFileToDelete = $uniqueFileName;
     $this->setExpectedException('InvalidArgumentException', 'The file "' . $uniqueFileName . '" which you are ' . 'trying to delete was not created by this instance of the testing framework.');
     $this->subject->deleteDummyFile(basename($uniqueFileName));
 }