#!/usr/bin/env ruby

require 'benchmark'

def run_hash_test(n)

  table = {}

  count = 0

  1.upto(n) do |idx|

    table[idx.to_s(16)] = idx

  end

  1.upto(n) do |idx|

    if table.has_key?(idx.to_s(10))

      count = count + 1

    end

  end

end

results = Benchmark.bmbm do |bm|

  raise "Expecting one arg - num of iterations" if ARGV.size == 0

  n = ARGV[0].to_i

  bm.report { run_hash_test(n) }

end

puts "EXECUTION TIME: #{results[0].real * 1000.0}"