Path last slash check benchmark

last_slash_check_benchmark.rb

require 'benchmark/ips'

true_path = '/my_mega_true_path/'
false_path = '/my_mega_false_path'

GC.disable

Benchmark.ips do |bm|
  bm.report 'regexp match true' do
    true_path =~ /\/$/
  end
  bm.report 'regexp match false' do
    false_path =~ /\/$/
  end

  bm.report 'compare last true' do
    true_path[-1] == ?/
  end
  bm.report 'compare last false' do
    false_path[-1] == ?/
  end

  bm.report '#end_with? true' do
    true_path.end_with?('/'.freeze)
  end
  bm.report '#end_with? false' do
    false_path.end_with?('/'.freeze)
  end
end