         case "testChunkerDigest"?:
             let startTime=CFAbsoluteTimeGetCurrent()
             // Chunk trials
-            Bartleby.sharedInstance.configureWith(BartlebyDefaultConfiguration.self)
             let chunker=Chunker(fileManager: FileManager.default,cryptoKey:Bartleby.configuration.KEY,cryptoSalt:Bartleby.configuration.SHARED_SALT,mode:.digestOnly)
             // let folder=Bartleby.getSearchPath(FileManager.SearchPathDirectory.desktopDirectory)!
             // let folder="/Users/bpds/Documents/Entrepot/Autoformation/Videos"

                    chunker.joinsChunks(chunks: chunks,
                                        assemblyFolderPath: destinationFolder,
                                        progression: { (progression) in
                        print (progression)
                    }, success: {
                        print ("Success")
                        exit(EX_OK)

                        print ("Failure \(error)")
                        exit(EX_DATAERR)
                    })
                }, failure: { (chunks, message) in
                    print(message)
                    exit(EX_DATAERR)
