Scala FlatSpec类代码示例

//设置package包名称以及导入依赖的类
package com.pygmalios.reactiveinflux.impl

import java.net.URI

import org.junit.runner.RunWith
import org.scalatest.FlatSpec
import org.scalatest.junit.JUnitRunner

@RunWith(classOf[JUnitRunner])
class URIUtilsSpec extends FlatSpec {
  behavior of "appendPath"

  it should "strip /" in {
    assert(URIUtils.appendPath(new URI("http://x/"), "/a").toString == "http://x/a")
  }

  behavior of "queryToString"

  it should "create empty query string" in {
    assert(URIUtils.queryToString() == "")
  }

  it should "create query string with single item" in {
    assert(URIUtils.queryToString("a" -> "b") == "?a=b")
  }

  it should "create query string with two items" in {
    assert(URIUtils.queryToString("a" -> "b", "c" -> "d") == "?a=b&c=d")
  }
} 

//设置package包名称以及导入依赖的类
package com.groupon.dse.kafka.topic

import org.mockito.Mockito
import org.scalatest.{BeforeAndAfter, FlatSpec}

class HttpJsonTopicFetcherTest extends FlatSpec with BeforeAndAfter {

  "The topic fetcher" should "return the correct list of topics " in {
    val http = Mockito.spy(new HttpJsonTopicFetcher("http://test-url"))
    val content = "{\"topics\":[{\"name\":\"topic1\",\"metadata\":{\"m1\":\"v1\",\"m2\":true}},{\"name\":\"topic2\",\"metadata\":{\"m3\":\"v3\"}}],\"extras\":\"test\"}"
    Mockito.doReturn(Some(content)).when(http).getContentFromUrl
    assert(http.fetchTopics == Seq(TopicAndMetadata("topic1", Map("m1" -> "v1", "m2" -> true.asInstanceOf[AnyRef])), TopicAndMetadata("topic2", Map("m3" -> "v3"))))
  }

  "The topic fetcher" should "return an empty list if the Json in incorrect " in {
    val http = Mockito.spy(new HttpJsonTopicFetcher("http://test-url"))
    val content = "{\"topics\":[{\"name\":\"topic1\",\"metadata\":{\"m1\":\"v1\",\"m2\":true}}{\"name\":\"topic2\",\"metadata\":{\"m3\":\"v3\"}}],\"extras\":\"test\"}"
    Mockito.doReturn(Some(content)).when(http).getContentFromUrl
    assert(http.fetchTopics == Seq())
  }

  "The topic fetcher " should "return the filtered list if the name field is missing for any topic" in {
    val http = Mockito.spy(new HttpJsonTopicFetcher("http://test-url"))
    val contents = "{\"topics\":[{\"name\":\"topic1\",\"metadata\":{\"m1\":\"v1\",\"m2\":\"v2\"}},{\"name1\":\"topic2\",\"enabled\":\"false\",\"metadata\":{\"m3\":\"v3\",\"m4\":\"v4\"}},{\"name\":\"topic3\",\"enabled\":\"true\",\"metadata\":{\"m3\":\"v3\",\"m4\":\"v4\"}}],\"extras\":\"test\"}"
    Mockito.doReturn(Some(contents)).when(http).getContentFromUrl
    assert(http.fetchTopics == Seq(TopicAndMetadata("topic1", Map("m1" -> "v1", "m2" -> "v2")), TopicAndMetadata("topic3", Map("m3" -> "v3", "m4" -> "v4"))))
  }

  "The topic fetcher" should "return an empty map if no metadata is provided" in {
    val http = Mockito.spy(new HttpJsonTopicFetcher("http://test-url"))
    val contents = "{\"topics\":[{\"name\":\"topic1\"},{\"name\":\"topic2\",\"metadata\":{\"m3\":\"v3\",\"m4\":{\"m5\":\"v5\"},\"bool\":true}}]}"
    Mockito.doReturn(Some(contents)).when(http).getContentFromUrl
    assert(http.fetchTopics == Seq(TopicAndMetadata("topic1", Map()), TopicAndMetadata("topic2", Map("m3" -> "v3", "m4" -> Map("m5" -> "v5").asInstanceOf[AnyRef], "bool" -> true.asInstanceOf[AnyRef]))))
  }

  "The topic fetcher" should "return an empty list of topics if there is any problem when fetching the Json" in {
    val http = Mockito.spy(new HttpJsonTopicFetcher("http://test-url"))
    Mockito.doReturn(None).when(http).getContentFromUrl
    assert(http.fetchTopics == Seq.empty)
  }

} 

//设置package包名称以及导入依赖的类
package com.newegg.eims.DataPorter.Base

import com.newegg.eims.DataPorter.Base.Converts._
import org.scalatest.{FlatSpec, Matchers}


class NoneToDefulatValueDataSetSpec extends FlatSpec with Matchers {
  val ValMap = Map(
    "TINYINT" -> (new DataColumn[Int](0, "TINYINT", CByte, i => None), 0.toByte),
    "int" -> (new DataColumn[Int](1, "int", CInt, i => None), 0),
    "smallint" -> (new DataColumn[Int](2, "smallint", CShort, i => None), 0.toShort),
    "bigint" -> (new DataColumn[Int](3, "bigint", CLong, i => None), 0L),
    "boolean" -> (new DataColumn[Int](4, "boolean", CBool, i => None), false),
    "float" -> (new DataColumn[Int](5, "float", CFloat, i => None), 0.toFloat),
    "double" -> (new DataColumn[Int](6, "double", CDouble, i => None), 0D),
    "decimal" -> (new DataColumn[Int](7, "decimal", CBigdecimal(38, 10), i => None), java.math.BigDecimal.ZERO),
    "string" -> (new DataColumn[Int](8, "string", CString, i => None), ""),
    "timestamp" -> (new DataColumn[Int](9, "timestamp", CTimestamp, i => None), java.sql.Timestamp.valueOf("1997-01-01 00:00:00")),
    "test" -> (new DataColumn[Int](10, "test", CNoSupport, i => None), null)
  )
  val data: DataSet[IDataRow] = Array(1, 2).toIterable.transform(ValMap.values.map(_._1).toSeq: _*)

  it should "read csv expect and has right schema" in {
    for (i <- 1.to(2)) {
      val dataSet = data.noneToDefulatValue()
      val rowIterator = dataSet.iterator.asInstanceOf[DataRowIterator[IDataRow]]
      val schema = rowIterator.getSchema
      rowIterator.foreach(j => {
        schema.getColumns.length shouldBe ValMap.size
        j.isNull shouldBe false
        ValMap.values.map(_._1).foreach(x => {
          j.getVal(x.getName).getOrElse(None) shouldBe ValMap(x.getName)._2
        })
      })
      rowIterator.next().isNull shouldBe true
    }
  }
} 

//设置package包名称以及导入依赖的类
package com.github.norwae.ignifera

import akka.http.scaladsl.model.HttpEntity
import io.prometheus.client.exporter.common.TextFormat
import io.prometheus.client.{CollectorRegistry, Gauge}
import org.scalatest.matchers.{MatchResult, Matcher}
import org.scalatest.{FlatSpec, Matchers}

import scala.concurrent.duration._

class HttpExportSpec extends FlatSpec with Matchers {
  "The http export object" should "include metrics provided by the collector" in {
    val export =  new HttpExport {
      override val registry: CollectorRegistry = new CollectorRegistry()
    }
    val gauge = Gauge.build("testgauge", "Test").register(export.registry)
    gauge.inc()
    val reply = export.exportReply

    val entity = reply.entity.asInstanceOf[HttpEntity.Strict]
    val string = entity.data.utf8String
    string should containSubstring("testgauge")
  }

  it should "have the correct content type" in {
    val reply = new HttpExport {}.exportReply
    reply.entity.contentType.value.toLowerCase shouldEqual TextFormat.CONTENT_TYPE_004.toLowerCase
  }
  it should "include the default metrics" in {
    val reply = new HttpExport {}.exportReply
    val entity = reply.entity.asInstanceOf[HttpEntity.Strict]
    val string = entity.data.utf8String
    string should containSubstring("process_cpu_seconds_total")
    string should containSubstring("jvm_classes_loaded")
  }

  private def containSubstring(expected: String) =
    Matcher[String](left => MatchResult(left.contains(expected), s"Contain $expected", s"not contain $expected"))
} 

//设置package包名称以及导入依赖的类
package io

import java.io.File

import communication.FileManifest
import index.FileIndex
import org.scalatest.{FlatSpec, Matchers}


class ChunkifyAndBuildTest extends FlatSpec with Matchers {
  implicit val homeDirPath = "/home/mike/Programming/scala/"

  "Chunkifier and FileBuilder" should "chunkify and rebuild file properly" in {
    val originalFile = new File("src/test/resources/chunkifierTest")
    val chunksList: List[Chunk] = Chunkifier(100, originalFile)
    val fileManifest = FileManifest(new FileIndex(originalFile), 100)
    val fileBuilder = new FileBuilder(fileManifest)
    chunksList.foreach(chunk => fileBuilder.accept(chunk))
    fileBuilder.build()
    val newChunksList: List[Chunk] = Chunkifier(100, originalFile)

    chunksList.indices.foreach { i => chunksList(i).content should equal(newChunksList(i).content) }
  }
} 

//设置package包名称以及导入依赖的类
package com.ovoenergy.comms.profiles.salesforce

import java.nio.charset.StandardCharsets
import java.nio.file.{Files, Paths}

import com.ovoenergy.comms.profiles.domain._
import okhttp3._
import org.scalatest.{EitherValues, FlatSpec, Matchers}

class SalesforceCustomerRepoSpec extends FlatSpec with Matchers with EitherValues {

  behavior of "SalesforceCustomerRepo"

  val request = new Request.Builder().url("http://google.com").get().build()

  def buildResponse(code: Int, body: String): (String) => Either[SalesforceError, Response] =
    (str: String) =>
      Right(
        new Response.Builder()
          .protocol(Protocol.HTTP_1_1)
          .code(code)
          .request(request)
          .body(ResponseBody.create(MediaType.parse("application/json"), body))
          .build()
    )

  it should "Successfull deserialise a valid customer json body" in {
    val json =
      new String(Files.readAllBytes(Paths.get("src/test/resources/customer_profile.json")), StandardCharsets.UTF_8)
    val makeAuthenticatedRequest = buildResponse(200, json)
    val profile                  = SalesforceCustomerRepo.getCustomerProfile(makeAuthenticatedRequest)("customer123")
    profile shouldBe Right(
      Customer(
        Name(Some("Mr"), "Gary", "Philpott", None),
        EmailAddresses(Some("[email protected]"), None),
        TelephoneNumbers(Some("+441285112233"), Some("+447834774651"), Some("+441285112233")),
        Embedded(
          List(
            CommunicationPreference("SERVICE", List("Sms", "Email", "POST")),
            CommunicationPreference("MARKETING", List.empty),
            CommunicationPreference("THIRDPARTY", List.empty)
          )
        )
      )
    )
  }

  it should "display an appropriate message if invalid json is returned" in {
    val makeAuthenticatedRequest = buildResponse(200, """{"some": "thing"}""")
    val profile                  = SalesforceCustomerRepo.getCustomerProfile(makeAuthenticatedRequest)("customer123")

    profile.left.value.message should startWith("Invalid JSON from salesforce api")
  }
} 

//设置package包名称以及导入依赖的类
import org.scalamock.scalatest.MockFactory
import org.scalatest.FlatSpec

class StuffTest extends FlatSpec with MockFactory {

  "A stuff" should "write stuff to db" in {
    val dbmock = mock[Database]
    Stuff.setDatabase(dbmock)
    (dbmock.write _).expects("A", "string").once()
    (dbmock.close _).expects().once()
    Stuff.writeAtoDB()
  }

  "A stuff" should "write B stuff to db" in {
    val dbmock = mock[Database]
    Stuff.setDatabase(dbmock)
    (dbmock.write _).expects("B", "string").twice()
    (dbmock.close _).expects().twice()
    Stuff.writeBtoDB()
  }
} 

//设置package包名称以及导入依赖的类
import java.time.Instant

import com.karasiq.bittorrent.format.{Torrent, TorrentFile, TorrentPiece}
import org.apache.commons.codec.binary.Hex
import org.apache.commons.io.IOUtils
import org.scalatest.{FlatSpec, Matchers}

class BEncodeTest extends FlatSpec with Matchers  {
  val testFile = IOUtils.toByteArray(getClass.getResource("ubuntu-15.10-desktop-amd64.iso.torrent"))

  "BEncode parser" should "parse torrent file" in {
    val torrent = Torrent(testFile)
    Hex.encodeHexString(torrent.infoHash.toArray).toUpperCase shouldBe "3F19B149F53A50E14FC0B79926A391896EABAB6F"
    torrent.announce shouldBe "http://torrent.ubuntu.com:6969/announce"
    torrent.announceList shouldBe Vector(Vector("http://torrent.ubuntu.com:6969/announce"), Vector("http://ipv6.torrent.ubuntu.com:6969/announce"))
    torrent.comment shouldBe Some("Ubuntu CD releases.ubuntu.com")
    torrent.date shouldBe Some(Instant.parse("2015-10-22T09:48:19Z"))
    torrent.data.pieceLength shouldBe 524288L
    torrent.data.pieces.length shouldBe 44960
    torrent.data.files.headOption shouldBe Some(TorrentFile("ubuntu-15.10-desktop-amd64.iso", 1178386432L))
  }

  "Torrent pieces" should "be constructed" in {
    val torrent = Torrent(testFile)
    val pieces = TorrentPiece.pieces(torrent.data)
    pieces.length shouldBe (torrent.data.pieces.length / 20)
    pieces.map(_.size).sum shouldBe torrent.size
    pieces.head.sha1.length shouldBe 20
  }

  "Torrent piece blocks" should "be constructed" in {
    val torrent = Torrent(testFile)
    val pieces = TorrentPiece.pieces(torrent.data)
    val blocks = TorrentPiece.blocks(pieces.head, 10000)
    blocks.map(_.size).sum shouldBe pieces.head.size
  }
} 

//设置package包名称以及导入依赖的类
package com.softwaremill.modemconnector.ax25

import com.softwaremill.modemconnector.FrameUtils
import org.scalatest.{BeforeAndAfter, FlatSpec, Matchers}

class AX25FrameSpec extends FlatSpec with Matchers with BeforeAndAfter {

  "A simple AX25Frame" should "contain decoded data" in {
    val ax25frame: AX25Frame = FrameUtils.ax25frameFromFile("/andrej.bin")
    new String(ax25frame.body) should equal("=4603.63N/01431.26E-Op. Andrej")
  }

  "A simple AX25Frame" should "contain sender callsign" in {
    val ax25frame: AX25Frame = FrameUtils.ax25frameFromFile("/andrej.bin")
    ax25frame.sender.callsign should equal("S57LN")
  }

  "A simple AX25Frame" should "contain destination callsign" in {
    val ax25frame: AX25Frame = FrameUtils.ax25frameFromFile("/andrej.bin")
    ax25frame.dest.callsign should equal("APRS")
  }

  "A simple AX25Frame" should "encode byte array" in {
    val ax25frame = AX25Frame(FrameUtils.ax25frameFromFile("/andrej.bin").toBytes)
    new String(ax25frame.body) should equal("=4603.63N/01431.26E-Op. Andrej")
    ax25frame.dest.callsign should equal("APRS")
    ax25frame.sender.callsign should equal("S57LN")
  }

  "An AX25Frame with digipiters" should "contain decoded data" in {
    val ax25frame = FrameUtils.ax25frameFromFile("/complexFrame.bin")
    new String(ax25frame.body) should equal("`'4< \\4>/]\"3k}145.500MHz qrv her=\r")
  }

  "An AX25Frame with digipiters" should "contain sender callsign" in {
    val ax25frame = FrameUtils.ax25frameFromFile("/complexFrame.bin")
    ax25frame.sender.toString should equal("OZ1IEP-9")
  }

  "An AX25Frame with digipiters" should "contain destination callsign" in {
    val ax25frame = FrameUtils.ax25frameFromFile("/complexFrame.bin")
    ax25frame.dest.toString should equal("U4TQ33")
  }

  "An AX25Frame with digipiters" should "contain digipiters" in {
    val ax25frame = FrameUtils.ax25frameFromFile("/complexFrame.bin")
    ax25frame.digipeaters.map(_.toString).toSeq should contain theSameElementsInOrderAs List("OZ6DIA-2", "OZ4DIA-2", "OZ4DIE-2")
  }

  "An AX25Frame with digipiters" should "encode byte array" in {
    val ax25frame = AX25Frame(FrameUtils.ax25frameFromFile("/complexFrame.bin").toBytes)
    ax25frame.digipeaters.map(_.toString).toSeq should contain theSameElementsInOrderAs List("OZ6DIA-2", "OZ4DIA-2", "OZ4DIE-2")
    ax25frame.dest.toString should equal("U4TQ33")
    ax25frame.sender.toString should equal("OZ1IEP-9")
    new String(ax25frame.body) should equal("`'4< \\4>/]\"3k}145.500MHz qrv her=\r")
  }

} 

//设置package包名称以及导入依赖的类
package com.softwaremill.modemconnector.agwpe

import java.net.ServerSocket

import org.scalatest.{BeforeAndAfterEach, FlatSpec, Matchers}

class AGWPEConnectorSpec extends FlatSpec with Matchers with BeforeAndAfterEach {

  var server: ServerSocket = _

  override def beforeEach(): Unit = {
    server = new ServerSocket(AGWPESettings.port)
  }

  override def afterEach(): Unit = {
    server.close()
  }


  "An AGWPEConnector" should "be created with configuration settings as default" in {
    //when
    val connector: AGWPEConnector = new AGWPEConnector()
    //then
    connector.host shouldEqual "127.0.0.1"
    connector.port shouldEqual 8000
    connector.timeout shouldEqual 3000
  }

  "An AGWPEConnector" should "be created with configuration settings as constructor arguments" in {
    //given
    val host: String = "127.0.0.1"
    val port: Int = 8000
    val timeout: Int = 1000
    //when
    val connector: AGWPEConnector = new AGWPEConnector(host, port, timeout)
    //then
    connector.host shouldEqual host
    connector.port shouldEqual port
    connector.timeout shouldEqual timeout
  }
} 

//设置package包名称以及导入依赖的类
package com.esri

import org.scalatest.{FlatSpec, Matchers}

class HexSpec extends FlatSpec with Matchers {

  it should "add" in {
    val h1 = Hex(10, 20, 30)
    val h2 = Hex(11, 22, 33)
    h1 + h2 shouldBe Hex(21, 42, 63)
  }

  it should "sub" in {
    val h1 = Hex(21, 42, 63)
    val h2 = Hex(11, 22, 33)
    h1 - h2 shouldBe Hex(10, 20, 30)
  }

  it should "calc length" in {
    val h1 = Hex(10, -20, 33)
    h1.length shouldBe (10 + 20 + 33) / 2
  }

  it should "range 0" in {
    val h = Hex(10, 20)
    (h range 0).head shouldBe Hex(10, 20)
  }

  it should "range 1" in {
    val h = Hex(10, 20)
    val range = h range 1
    range should contain(h)
    range should contain(h neighbor 0)
    range should contain(h neighbor 1)
    range should contain(h neighbor 2)
    range should contain(h neighbor 3)
    range should contain(h neighbor 4)
    range should contain(h neighbor 5)
  }

  it should "range 2" in {
    val h = Hex(10, 20)
    val range = h range 2
    range.length shouldBe 19
  }
} 

//设置package包名称以及导入依赖的类
package ie.zalando.pipeline.backbone.concurrent

import scala.concurrent.ExecutionContext

import org.scalatest.concurrent.ScalaFutures
import org.scalatest.{ FlatSpec, Matchers }

import ie.zalando.pipeline.backbone.PhaseTrackingPhase.PhaseTrackingTopLevelInitPhase
import ie.zalando.pipeline.backbone.Phases.TopLevelInitializationPhase
import ie.zalando.pipeline.backbone.TestDatum

class ExecutionContextBackboneCoordinatorSpec extends FlatSpec with Matchers with ScalaFutures {

  "An ExecutionContextBackboneCoordinator" should "push a datum through the pipeline" in new Fixture {
    val ec = ExecutionContext.global
    val coordinator = new ExecutionContextBackboneCoordinator(backbone, ec)
    val f1 = coordinator.process(TestDatum(name = "Megatron"))
    val f2 = coordinator.process(TestDatum(name = "Soundwave"))
    val f3 = coordinator.process(TestDatum(name = "Shockwave"))

    f1.futureValue.isRight shouldBe true
    f1.futureValue.foreach(_.phrase shouldBe "Hello, Megatron, this was calculated on partition -1")
    f1.futureValue.foreach(_.wordCount shouldBe 8)
    f1.futureValue.foreach(_.isEven shouldBe Some(true))

    f2.futureValue.isRight shouldBe true
    f2.futureValue.foreach(_.phrase shouldBe "Hello, Soundwave, this was calculated on partition -1")
    f2.futureValue.foreach(_.wordCount shouldBe 8)
    f2.futureValue.foreach(_.isEven shouldBe Some(false))

    f3.futureValue.isRight shouldBe true
    f3.futureValue.foreach(_.phrase shouldBe "Hello, Shockwave, this was calculated on partition -1")
    f3.futureValue.foreach(_.wordCount shouldBe 8)
    f3.futureValue.foreach(_.isEven shouldBe Some(false))
  }

  "An ExecutionContextBackboneCoordinator" should "intialize and release the local phases properly" in new Fixture {

    override def driverInitPhases: Seq[TopLevelInitializationPhase[TestDatum]] = super.driverInitPhases :+ PhaseTrackingTopLevelInitPhase()

    val ec = ExecutionContext.global
    val coordinator = new ExecutionContextBackboneCoordinator(backbone, ec)
    val f1 = coordinator.process(TestDatum(name = "Megatron"))
    val f2 = coordinator.process(TestDatum(name = "Soundwave"))
    val f3 = coordinator.process(TestDatum(name = "Shockwave"))

    f1.futureValue.isRight shouldBe true
    f2.futureValue.isRight shouldBe true
    f3.futureValue.isRight shouldBe true
    f1.futureValue.foreach(_.phrase shouldBe "Hello, Megatron, this was calculated on partition -1")
    f2.futureValue.foreach(_.phrase shouldBe "Hello, Soundwave, this was calculated on partition -1")
    f3.futureValue.foreach(_.phrase shouldBe "Hello, Shockwave, this was calculated on partition -1")
    f1.futureValue.foreach(_.localReleased.get.get shouldBe true)
    f2.futureValue.foreach(_.localReleased.get.get shouldBe true)
    f3.futureValue.foreach(_.localReleased.get.get shouldBe true)
  }
} 

//设置package包名称以及导入依赖的类
package examples.parser

import org.scalatest.{FlatSpec, Matchers}
import shapeless.HNil
import scalaz.{Failure, NonEmptyList, Success}

class ParsersSpec extends FlatSpec with Matchers {

  "Parser" should "succeeds" in {
    Parser[Book]("Hamlet;Shakespeare;2012") should equal(Success(Book("Hamlet", "Shakespeare", 2012)))
  }

  "Parser" should "fails because of the absence of one field" in {
    Parser[Book]("Hamlet;Shakespeare") should equal(Failure(NonEmptyList("Error parsing Int : For input string: \"\"")))
  }

  "Parser" should "fails because of wrong types" in {
    Parser[Country]("England;12f;13.6a") should equal(Failure(NonEmptyList("Error parsing Int 12f: For input string: \"12f\"")))
  }

  "Case class" should "be converted into HList" in {
    parse[Book](Book("Hamlet", "Shakespeare", 2012)) should(equal("Hamlet" :: "Shakespeare" :: 2012 :: HNil))
  }

} 

//设置package包名称以及导入依赖的类
package com.init6.connection

import akka.util.ByteString
import com.init6.coders.binary.DeBuffer
import org.scalatest.{Matchers, FlatSpec}


class DeBufferSpec extends FlatSpec with Matchers {

  "debuffer" should "work" in {
    val debuffer = DeBuffer(ByteString(0x1E, 0x00, 0x00, 0x00, 0x00, 0x20, 0x33, 0x34, 0x35, 0x00))

    val dword1e = debuffer.dword()
    val word0020 = debuffer.word()
    val string345 = debuffer.string()

    dword1e should be(0x1E)
    word0020 should be(0x2000)
    string345 should be("345")
  }
} 

//设置package包名称以及导入依赖的类
package com.init6.coders.binary.hash

import org.scalatest.{Matchers, FlatSpec}


class BSHA1Spec extends FlatSpec with Matchers {

  "bsha1" should "work" in {

    getStringFromHash(BSHA1("")) should be("67452301efcdab8998badcfe10325476c3d2e1f0")
    getStringFromHash(BSHA1("The quick brown fox jumps over the lazy dog.")) should be("011a2027a5d5c5448356db5e207d391d8d970534")
    getStringFromHash(BSHA1("The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog.")) should be("d1cc8c9acaa7eac78ab86f915588114d4d273a3d")
    getStringFromHash(BSHA1(0xDEADBEEF, 0xBADCAB, BSHA1("The quick brown fox jumps over the lazy dog."))) should be("5b4ad103d0c63e0fe6405585c7288e8c6145c1ee")
  }

  def getStringFromHash(hash: Array[Byte]) = {
    hash
      .grouped(4)
      .foldLeft("")((result: String, nextGroup: Array[Byte]) =>
        result + "%02x%02x%02x%02x".format(nextGroup(3), nextGroup(2), nextGroup(1), nextGroup(0))
      )
  }
}