Rack::Response#redirect? benchmark

bench.rb

#!/usr/bin/env ruby

require 'benchmark'
$: << './lib'
require 'rack'

n = 1_000_000

response = Rack::Response.new
response.status = 301

class Rack::Response
  def redirect_orig?
    [301, 302, 303, 307, 308].include? status
  end
end

Benchmark.bm do |x|
  x.report { n.times { response.redirect? } }
  x.report { n.times { response.redirect_orig? } }
end

results.log

$ ruby bench.rb
       user     system      total        real
   0.150000   0.000000   0.150000 (  0.151224)
   0.330000   0.010000   0.340000 (  0.337856)