require 'benchmark'
require 'rubygems'
require 'publisher'
 
COUNT = 10_000_000
 
class Eventer
  extend Publisher
 
  def initialize
    @ev_one_count = 0
  end
 
  has_events :ev_one
 
  def ev_one
    @ev_one_count += 1
  end
 
end
 
class Firer
  extend Publisher
  can_fire :ev_one
 
  def run_test
    COUNT.times { fire :ev_one }
  end
end
 
class Caller
  def initialize(eventer)
    @eventer = eventer
  end
 
  def run_test
    COUNT.times { @eventer.ev_one }
  end
end
 
Benchmark.bm(20) do |x|
  x.report("Publisher events") { f = Firer.new; ev = Eventer.new; f.run_test }
  x.report("Calling straight") { ev = Eventer.new; c = Caller.new(ev); c.run_test }
end