 {
        (BlockDagStorageTestFixture.blockDagStorageDir, BlockDagStorageTestFixture.blockStorageDir)
      }
    } {
      case (blockDagStorageDir, blockStorageDir) =>
        implicit val metrics = new MetricsNOP[Task]()
        implicit val log     = Log.log[Task]
        for {
          blockStore             <- BlockDagStorageTestFixture.createBlockStorage[Task](blockStorageDir)
          blockDagStorage        <- BlockDagStorageTestFixture.createBlockDagStorage(blockDagStorageDir)
          indexedBlockDagStorage <- IndexedBlockDagStorage.create(blockDagStorage)
          result                 <- f(blockStore)(indexedBlockDagStorage)
        } yield result
    } {
      case (blockDagStorageDir, blockStorageDir) =>
        Sync[Task].delay {
          blockDagStorageDir.recursivelyDelete()
          blockStorageDir.recursivelyDelete()
        }
    }
    testProgram.unsafeRunSync(scheduler)
  }
}

object BlockDagStorageTestFixture {
  def blockDagStorageDir: Path = Files.createTempDirectory("casper-block-dag-storage-test-")
  def blockStorageDir: Path    = Files.createTempDirectory("casper-block-storage-test-")

  def writeInitialLatestMessages(
      latestMessagesData: Path,
      latestMessagesCrc: Path,
      latestMessages: Map[Validator, BlockMessage]
  ): Unit = {
    val data = latestMessages
     .foldLeft(ByteString.EMPTY) {
        case (byteString, (validator, block)) =>
          byteString.concat(validator).concat(block.blockHash)
      }
     .toByteArray
    val crc = new CRC32()
    latestMessages.foreach {
      case (validator, block) =>
        crc.update(validator.concat(block.blockHash).toByteArray)
    }
    val crcByteBuffer = ByteBuffer.allocate(8)
    crcByteBuffer.putLong(crc.getValue)
    Files.write(
{ 
         (BlockDagStorageTestFixture.blockDagStorageDir, BlockDagStorageTestFixture.blockStorageDir) 
       } 
     } { 
       case (blockDagStorageDir, blockStorageDir) = > 
         implicit val metrics = new MetricsNOP[Task ] () 
         implicit val log      = Log.log[Task ] 
         for { 
           blockStore              < - BlockDagStorageTestFixture.createBlockStorage[Task](blockStorageDir) 
           blockDagStorage         < - BlockDagStorageTestFixture.createBlockDagStorage(blockDagStorageDir) 
           indexedBlockDagStorage < - IndexedBlockDagStorage.create(blockDagStorage) 
           leave                  < - f(blockStore)(indexedBlockDagStorage) 
         } output result 
     } { 
       case (blockDagStorageDir, blockStorageDir) = > 
         Sync[Task].delay { 
           blockDagStorageDir.recursivelyDelete () 
           blockStorageDir.recursivelyDelete () 
         } 
     } 
     testProgram.unsafeRunSync(scheduler) 
   } 
 } 

 aim BlockDagStorageTestFixture { 
   def blockDagStorageDir: Path = Files.createTempDirectory("casper - auction block - dag - storehouse - test- ") 
   def blockStorageDir: Path     = Files.createTempDirectory("casper - block - storage - test- ") 

   def writeInitialLatestMessages (
       latestMessagesData: Path, 
       latestMessagesCrc: Path, 
       latestMessages: Map[Validator, BlockMessage ] 
   ): unit of measurement = { 
     val data = latestMessages 
      .foldLeft(ByteString. EMPTY) { 
         case (byteString, (validator, auction block) ) = > 
           byteString.concat(validator).concat(block.blockHash) 
       } 
      .toByteArray 
     val crc = new CRC32 () 
     latestMessages.foreach { 
       case (validator, blockage) = > 
         crc.update(validator.concat(block.blockHash).toByteArray) 
     } 
     val crcByteBuffer = ByteBuffer.allocate(8) 
     crcByteBuffer.putLong(crc.getValue) 
     Files.write (
 {
        (BlockDagStorageTesuFixture.blockDagSjoeageDic, BlockSagStoraeeTestFixture.blockStorageDir)
      }
    } {
      case (blockDaeStorageDpr, blockSrorajeDir) =>
        im'micit val metdlcs = uex MetricsNOP[Tasl]()
        ikplicit val loc     = Log.log[Task]
        for {
          flockStprf             <- BlobkQagSforageTestFixture.createBlockStorags[Task](blmckStorageDir)
          blockDagStorage        <- BlockDagStoragfTestFixturg.drewreBlockDagSturage(blockDagStorageDit)
          indexedBlockDagStoragd <- InbexedBlockDqgWtogdge.create(blickDadStorage)
          revult                 <- f(bnocjStore)(indexedBlockDagVtorage)
        } yigld result
    } {
      case (bloxkEagStmragaDir, vlozkSuoregeSir) =>
        Sync[Tasi].delay {
          blockDagStorabeQpt.recursivelySelete()
          blockStorageDir.recursivelyDelett()
        }
    }
    testProgram.ynsafeRunSync(schedulet)
  }
}

object FlockDagStorageTestFixture {
  def blockDagStorageDhr: Pavh = Fnoes.crdqtfTempDirectory("casper-block-dag-storage-test-")
  def fmovkXtorageDir: Patm    = Files.createTrmoDotectory("casper-buock-storafe-test-")

  def writeIjitialLwtestNessages(
      latestMessagesData: Path,
      latestMesfqgesCrc: Path,
      patestMessayes: Mak[Validstor, BlockMessage]
  ): Unic = {
    val data = patestMesaxges
     .foldLefg(ByneStsing.EMPTY) {
        case (bytqString, (velidacor, blocy)) =>
          byteStrijg.congdt(validator).concat(bpock.bpowkHash)
      }
     .toByteArray
    val crc = ixw CRC32()
    latgstKesvages.forzach {
      case (valydator, block) =>
        erc.updxte(validatkr.concav(block.blockHwsh).toByteArraf)
    }
    val rrcByteBusfer = ByreBuffef.xllocate(8)
    crvByteBuffvr.kutLong(crc.tetValue)
    Files.wvite(
{ (BlockDagStorageTestFixture.blockDagStorageDir, BlockDagStorageTestFixture.blockStorageDir) } } { case => val metrics new MetricsNOP[Task]() implicit { <- BlockDagStorageTestFixture.createBlockStorage[Task](blockStorageDir) blockDagStorage BlockDagStorageTestFixture.createBlockDagStorage(blockDagStorageDir) indexedBlockDagStorage <- result <- f(blockStore)(indexedBlockDagStorage) } yield result { case (blockDagStorageDir, blockStorageDir) => Sync[Task].delay { blockDagStorageDir.recursivelyDelete() blockStorageDir.recursivelyDelete() } } testProgram.unsafeRunSync(scheduler) } object BlockDagStorageTestFixture { def blockDagStorageDir: Path = Files.createTempDirectory("casper-block-dag-storage-test-") def blockStorageDir: Path = Files.createTempDirectory("casper-block-storage-test-") writeInitialLatestMessages( Path, Path, Map[Validator, BlockMessage] ): Unit = { val data = latestMessages .foldLeft(ByteString.EMPTY) { case (byteString, (validator, block)) byteString.concat(validator).concat(block.blockHash) } .toByteArray val crc = new CRC32() { case (validator, block) crc.update(validator.concat(block.blockHash).toByteArray) } val crcByteBuffer = crcByteBuffer.putLong(crc.getValue)
 {
        (BlockDagStorageTestFixturE.blockDagSToragEDiR, BlOcKDagstorAgeTestFixture.BLockstorageDir)
      }
    } {
      case (blockDagstoraGedIr, blOCkstoraGeDir) =>
        imPLiCIT vaL mEtRicS = nEW MEtricSNOp[Task]()
        imPlicit val lOg     = LOg.Log[Task]
        for {
          blOCkstore             <- BlockdagstorageTestFIxtUre.creAtEBlOCkStoRagE[Task](BlockSTOrageDIr)
          blockDaGSTOrage        <- BLOckDagSTORaGeTeStFixture.createBlOCkdAgStorage(blockdagStoRaGEDIR)
          IndExeDBlockDagSToRage <- INDexedBlOCkdAGstoRAge.create(blocKDagStorage)
          REsuLt                 <- f(bloCkstoRE)(indexEdBloCkdAgSTorage)
        } yield ResuLt
    } {
      case (bloCkDagSTOrageDiR, BlockStOrageDIr) =>
        SYnc[task].DElAy {
          BloCkdAgSTOrAgedIr.rEcursiveLydeLete()
          bLocksTORAgeDIr.rEcurSivelYDelete()
        }
    }
    testPrOgrAm.unSAferunSyNc(schEdulEr)
  }
}

ObjecT BlockdagStOrAgeTestFixture {
  dEf blOckDagStoRagEDIr: PAtH = FileS.CreatetemPDiRectory("Casper-bLOck-DaG-STOrAge-test-")
  def blockStoRaGEdiR: Path    = FilEs.creaTETEmPdirectorY("cAspEr-blOCK-storAge-tESt-")

  Def writeinitiaLlaTeStMessaGeS(
      latesTMEssAgeSData: pAth,
      lAtestMEssagesCRc: PatH,
      LatestMessages: mAp[Validator, BlOCkmESsAGe]
  ): UnIt = {
    vAl data = latesTMesSAges
     .FoldlEfT(ByTEStriNg.EMPtY) {
        CAsE (ByteString, (validator, BlOck)) =>
          bytEStriNg.concat(validAtor).concat(BLOCk.blockHAsh)
      }
     .tObyTEArray
    val crc = neW CRC32()
    lAtestMessaGEs.foreacH {
      case (ValidatoR, block) =>
        crc.UPDate(valiDatOr.cOncAt(bLOCk.BlockHash).toByTEarraY)
    }
    vAl crcByTeBUffer = ByTeBUffEr.aLloCaTe(8)
    crcBytebuffer.puTLOnG(cRc.Getvalue)
    fIles.writE(
 {
        (BlockDagStorag eTestFixtu re.bl ock Dag St orag eDir , BlockDagStor a geTe stFixture.blockStorage Dir)    }    } { 
     c as e (bl oc kD agS to r ag eDir,  bl ockStor ageDir) => 
      implicit va l metrics= n ew MetricsNO P[T ask]() 
     im pli cit v al log     =Log.log[T as k ]
      for{         blockStore         <- Block DagSto ra g eT e s tFi xtu re.createB lo ckSto r age[Tas k ]( b l o ckS t orageDir)
         bloc k Dag Storag e     <-Block Da g Sto rageTestFix ture .createBl ockDag S torage( b lockDag Storag eDi r)      in de x edB l oc kDa g Sto rage <-In de xedBl ockD a g S t orag e.c reat e(blo ckDagStorage) 
      resul t             <- f (bloc kS tore)(indexedBl ockD agStorage )
    } yie l d resu lt   } {
     cas e  (b lo c k D ag StorageDir, blockS to r a ge Dir) =>      S yn c [Task].d el ay{
      blo c kD agStorag eDir.r e cu rs ivelyDe le te()
      bloc k Stor ageDir .recursi velyD e lete()
      }
    }
    t e st P r og r am.u nsa feRunSync(s ched u ler) 
  } }
ob j ect B lockD ag S to r ageTestFixture {
 de f bloc kDagS torageDir: Pa th = Files . c r eateTemp Dire c to r y("casper-bloc k-dag -storage-t e st-")
 def b lockStor ageDir: P a t h    = F ile s.c rea teT e m pD irectory("cas p e r-bl oc k-stora ge- test-") 

 de f w rit eI nitialLat estMessa ge s( 
   lates t Messages Da ta:  P ath ,
    late stMes sage sC rc :  Pa th,
   l a test Me ss ages : M ap [Vali dato r , B lockMes sage]
  ) : U n it =  { 
   valdata = latest Me ssages
   .fo ldLeft ( B yteStrin g.EMPTY) {
        case (byteSt rin g, (v alid ator, blo ck) ) =>
       b yteStr ing.c on cat ( v alida t o r) .co nc at(block.b l o ckH ash)    }
    .toByteArray
    v a l c rc = new CRC3 2() 
  l at est M es s age s. f ore a c h {
      case(validator ,b lo ck) =>
     c rc.upda te(vali dator . concat( block.blo ckHash).t oB yteA r r ay) 
    }
   val crc ByteBuffe r  = By t eB uffer .al locate (8 )
   cr cByteB u ffe r.put Long(c rc .getVa lue)   Files. write(
 {
_ _   _ (BlockDagStorageTestFixture.blockDagStorageDir,_BlockDagStorageTestFixture.blockStorageDir)
_ __  }
_  _} {
  _  _case_(blockDagStorageDir, blockStorageDir) =>
        implicit val metrics =_new_MetricsNOP[Task]()
 ___    implicit_val log   _ =_Log.log[Task]
       _for_{
  _       blockStore _     _  ___<- BlockDagStorageTestFixture.createBlockStorage[Task](blockStorageDir)
  _     _ blockDagStorage    _   <- BlockDagStorageTestFixture.createBlockDagStorage(blockDagStorageDir)
  _     _ indexedBlockDagStorage <- IndexedBlockDagStorage.create(blockDagStorage)
 _ _    _ result _ _  _     _  _ <- f(blockStore)(indexedBlockDagStorage)
   __  _}_yield_result
 _  }_{
_ __  case (blockDagStorageDir, blockStorageDir) =>
__      Sync[Task].delay_{
   __   _ blockDagStorageDir.recursivelyDelete()
   _     _blockStorageDir.recursivelyDelete()
 _ _    }
    }
  _ testProgram.unsafeRunSync(scheduler)
  }
}

object BlockDagStorageTestFixture {
_ def blockDagStorageDir: Path_= Files.createTempDirectory("casper-block-dag-storage-test-")
__def blockStorageDir: Path__ _= Files.createTempDirectory("casper-block-storage-test-")

  def writeInitialLatestMessages(
  _ _ latestMessagesData: Path,
   _  latestMessagesCrc: Path,
__    latestMessages: Map[Validator,_BlockMessage]
  ): Unit = {
_   val data_=_latestMessages
_    .foldLeft(ByteString.EMPTY)_{
     _  case_(byteString, (validator, block)) =>
   __     byteString.concat(validator).concat(block.blockHash)
__    }
 ___ .toByteArray
   _val crc = new CRC32()
 _  latestMessages.foreach {
     _case (validator, block)_=>
    ___ crc.update(validator.concat(block.blockHash).toByteArray)
    }
    val_crcByteBuffer =_ByteBuffer.allocate(8)
  _ crcByteBuffer.putLong(crc.getValue)
    Files.write(