Тест скорости генерации URL

events_helper_test.rb

class EventsHelperTest < ActionView::TestCase
  def setup
    country = Country.create(name: 'Belarus')
    state = State.create(name: 'Minsk')
    @event = Event.create(country: country, state: state, name: 'Drinking bear')
  end

  def test_url_for
    n = 10000
    Benchmark.bmbm do |x|
      x.report('string') { n.times { url_for("/events/#{@event.id}") } }
      x.report('helper') { n.times { url_for(event_path(@event)) } }
      x.report('hash') { n.times { url_for(controller: 'events', action: 'show', id: @event.id) } }
      x.report('polymorphic') { n.times { url_for(@event) } }
    end
  end
end