sort_check_benchmark.rb

require 'benchmark'

Benchmark.bmbm do |r|
  NUMBER = 10_000_000
  words = %w[apple banana carrot durian pear orange]
  r.report('zip') do
    NUMBER.times do
      words[0..-2].zip(words[1..-1]).all? do |left, right|
        left <= right
      end
    end
  end

  r.report('cons') do
    NUMBER.times do
      words.each_cons(2).all? do |left, right|
        left <= right
      end
    end
  end
end

require "benchmark/ips"

Benchmark.ips do |x|
  words = %w[apple banana carrot durian pear orange]

  x.report('`#zip`') do
    words[0..-2].zip(words[1..-1]).all? do |left, right|
      left <= right
    end
  end

  x.report('`#each_cons`') do
    words.each_cons(2).all? do |left, right|
      left <= right
    end
  end

  x.compare!
end