merendojo scala

scala/.gitignore

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+# Created by .ignore support plugin (hsz.mobi)
+### Example user template template
+### Example user template
+
+# IntelliJ project files
+.idea
+*.iml
+out
+gen
+
+target
+
+project/project/target

scala/README.md

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+# kata-fizz-buzz
+
+http://codingdojo.org/cgi-bin/index.pl?KataFizzBuzz

scala/build.sbt

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+name := "kata-fizz-buzz"
+
+version := "1.0"
+
+scalaVersion := "2.11.6"
+
+libraryDependencies += "org.scalatest" % "scalatest_2.11" % "2.2.1" % "test"

scala/project/build.properties

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+sbt.version = 0.13.7

scala/project/plugins.sbt

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+logLevel := Level.Warn

scala/src/main/scala/FizzBuzz.scala

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+/**
+ * Created by arincon on 4/03/15.
+ */
+object FizzBuzz {
+  def getResult(i: Int): String ={
+    var  t=""
+    if (i%3==0)  t += "fizz"
+    if (i%5==0) t.+=("buzz")
+    if (t=="") t=i.toString
+    t
+  }
+
+}

scala/src/main/scala/FizzBuzz2.scala

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+/**
+ * Created by arincon on 4/03/15.
+ */
+object FizzBuzz2 {
+  def getResult(number: Int): String = (number % 3, number % 5) match {
+    case (0 , 0) => "fizzbuzz"
+    case (0 , _) => "fizz"
+    case (_ , 0) => "buzz"
+    case _ => number.toString()
+  }
+}

scala/src/test/scala/FizzBuzz2Spec.scala

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+import org.scalatest.FlatSpec
+import org.scalatest.Matchers
+
+class FizzBuzz2Spec extends FlatSpec with Matchers {
+
+  val dictionary: Map[Int, String] = Map(3 -> "fizz", 5 -> "buzz", 7 -> "wizz")
+
+  def processor(i: Int) = {
+    lazy val toReturn = dictionary.keys.flatMap(module(i, _))
+    if (toReturn.isEmpty) i
+    else toReturn.mkString("")
+  }
+
+  private def module(i: Int, divisor: Int): Option[String] = {
+    if (i % divisor == 0) dictionary.get(divisor) else None
+  }
+
+  "processor" should "return 1 if input is 1" in {
+    processor(1) should be(1)
+  }
+  it should "return fizz if input is 6" in {
+    processor(6) should be("fizz")
+  }
+  it should "return buzz if input is 10" in {
+    processor(10) should be("buzz")
+  }
+  it should "return fizzbuzz if input is 15" in {
+    processor(15) should be("fizzbuzz")
+  }
+  it should "return wizz if input is 7" in {
+    processor(7) should be("wizz")
+  }
+}

scala/src/test/scala/FizzBuzzSpec.scala

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+import org.scalatest.FlatSpec
+import org.scalatest.Matchers
+
+class FizzBuzzSpec extends FlatSpec with Matchers {
+
+  def module(i: Int, d: Int): Boolean = i % d == 0
+
+  def FizzBuzz(input:String)={
+    input.toInt match{
+      case x if module(x, 15) => "fizzbuzz"
+      case x if module(x, 3) => "fizz"
+      case x if module(x, 5) => "buzz"
+      case _ => input
+    }
+  }
+
+  "FizzBuzz" should "return 1 if input is 1" in {
+    FizzBuzz("1") should be("1")
+  }
+  it should "return 2 if input is 2" in {
+    FizzBuzz("2") should be("2")
+  }
+  it should "return fizz if input is 3" in {
+    FizzBuzz("3") should be("fizz")
+  }
+  it should "return fizz if input is 4" in {
+    FizzBuzz("4") should be("4")
+  }
+  it should "return buzz if input is 5" in {
+    FizzBuzz("5") should be("buzz")
+  }
+  it should "return fizzbuzz if input is 15" in {
+    FizzBuzz("15") should be("fizzbuzz")
+  }
+}

scala/src/test/scala/UnitSpec.scala

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+/**
+ * Created by arincon on 4/03/15.
+ */
+import org.scalatest._
+
+abstract class UnitSpec extends FlatSpec with Matchers with
+OptionValues with Inside with Inspectors

scala/src/test/scala/test.scala

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+class FizzBuzzTest extends UnitSpec {
+
+  "FizzBuzz" should "return fizz if the number is dividable by 3" in {
+    FizzBuzz.getResult(3) should be("fizz")
+    FizzBuzz.getResult(6) should be("fizz")
+  }
+  it should "return buzz if the number is dividable by 5" in {
+    FizzBuzz.getResult(5) should be("buzz")
+  }
+  it should "return fizzbuzz if the number is dividable by 15" in {
+    FizzBuzz.getResult(15) should be ("fizzbuzz")
+  }
+  it should "return number if input number is not dividable by 3, 5 or 15" in {
+    FizzBuzz.getResult(1) should be ("1")
+  }
+
+
+
+  "FizzBuzz2" should "return fizz if the number is dividable by 3" in {
+    FizzBuzz2.getResult(3) should be("fizz")
+    FizzBuzz2.getResult(6) should be("fizz")
+  }
+  it should "return buzz if the number is dividable by 5" in {
+    FizzBuzz2.getResult(5) should be("buzz")
+  }
+  it should "return fizzbuzz if the number is dividable by 15" in {
+    FizzBuzz2.getResult(15) should be ("fizzbuzz")
+  }
+  it should "return number if input number is not dividable by 3, 5 or 15" in {
+    FizzBuzz2.getResult(1) should be ("1")
+  }
+}