public function testCheckBackupRunningNegativeTooLongInactivity()
 {
     $this->configServiceMock->expects($this->once())->method('getLogfileName')->will($this->returnValue(__DIR__ . '/../resource/empty_file.txt'));
     $this->configServiceMock->expects($this->once())->method('getAppValue')->with($this->equalTo('BACKUP_RUNNING'))->will($this->returnValue('true'));
     $this->configServiceMock->expects($this->once())->method('setAppValue')->with($this->equalTo('BACKUP_RUNNING'), 'false');
     $retVal = $this->cut->isBackupExecuting();
     $this->assertEquals(false, $retVal);
 }