sanjivsahayamrea

import org.specs2.mutable.Specification
import org.specs2.specification.core.Fragments


final class TabulatedSpec extends Specification  {

  def mult(value1: Int, value2: Int): Int = value1 * value2

  "Tabulated functions" should {

sanjivsahayamrea

def findWinner(candidates: Seq[String], rotations: Int): Option[String] = {
    if (candidates.isEmpty || rotations <= 0) None
    else {
        val numCandidates =  candidates.length
        val randomIndexes = List.fill(rotations)(scala.util.Random.nextInt(numCandidates))
        val meanOp = randomIndexes.drop(rotations / 2).headOption
        meanOp.map(candidates(_))
    }
}

sanjivsahayamrea

final case class Person(name: String, age: Int)
final class EmptyNameException(message: String) extends Exception(message)
final class InvalidAgeException(message: String) extends Exception(message)

// with Exceptions

def getName(providedName: String) : String = {
    if (providedName.trim.isEmpty) throw new EmptyNameException(s"provided name is empty")
    else providedName.trim
}