medium-fizzbuss-straightforward-algo

fizzbuss1.scala

  def basicFizzbuzzRules( x: Int ): String = {
    ( x % 3, x % 5 ) match {
      case ( 0, 0 ) => "FizzBuzz"
      case ( 0, _ ) => "Fizz"
      case ( _, 0 ) => "Buzz"
      case _        => x.toString
    }
  }

  def fizzbuzz( n: Int )( rules: Int => String ): LazyList[String] = {
    LazyList
      .range( 0, n )
      .map( rules )
  }

  // Let's print the first N
  val N = 100
  fizzbuzz( N )( basicFizzbuzzRules ).foreach( println )