DHH score challenge

event.rb

class Event
  attr_accessor :name
  attr_accessor :score

  def initialize(name, score=0)
    @name = name
    @score = score 
  end

end

exercise.rb

require_relative 'event'
require_relative 'game'


  event1 = Event.new("IssueEvent", 7)
  event2 = Event.new("IssueCommentEvent", 6)
  event3 = Event.new("PushEvent", 5)
  event4 = Event.new("PullRequestReviewCommentEvent", 4)
  event5 = Event.new("WatchEvent", 3)
  event6 = Event.new("CreateEvent", 2)
  event7 = Event.new("AnyOtherEvent", 1)

  new_game = Game.new("NewGame")

  new_game.add_events_to_hash(event1)
  new_game.add_events_to_hash(event2)
  new_game.add_events_to_hash(event3)
  new_game.add_events_to_hash(event4)
  new_game.add_events_to_hash(event5)
  new_game.add_events_to_hash(event6)
  new_game.add_events_to_hash(event7)

  puts new_game.total_points

game.rb

require_relative 'event'
class Game
  attr_accessor :title
  attr_accessor :all_events
  def initialize(title)
    @title = title
    @all_events = Hash.new(0)
  end

  def add_events_to_hash(event)
    @all_events[event.name] += event.score
  end

  def total_points
    @all_events.values.reduce(0, :+)
  end
end