so far solution of tennis problem - http://technologyconversations.wordpress.com/2014/01/16/scala-tutorial-through-katas-tennis-game-easy/

gistfile1.scala

class TennisGame(names : Array[String]) {

  require(names.length == 2)

  val player = Array[TennisPlayer] = names.map(n => new TennisPlayer(n))

  def _score = player.map(p => p.point.count)
  def score = {
    scores = _score.sort
    if scores[0] == scores[1] and scores[0] >= 3 "deuce"
    else if scores[0] > 4 {
      if scores[0] - scores[1] >= 2 describeVictory
      else describeAdvantage
    }
    else simpleScore



  def _winPoint(playerId) = player[playerId].winPoint

}

object PlayerScores(val player) {



}

class TennisPlayer(_name: String) {

  name = _name
  point = new TennisPoint()

  def winPoint = point.increase

}

class TennisPoint {

  count = 0

  name = count match {
    case 0 => "love"
    case 1 => "fifteen"
    case 2 => "thirty"
    case 3 => "forty"
  }

  def increase = ++count

}