require "forwardable"
require "hamster/immutable"
require "hamster/core_ext/enumerator"

module Hamster
  class Sorter
    include ::Enumerable
    extend Forwardable
    include Immutable

    def initialize(collection)
      @collection = collection
    end

    def_delegator :@collection, :each

    def sort(&comparator)
      super.to_enum.to_list
    end

    def sort_by(&transformer)
      super.to_enum.to_list
    end
  end
end