holidays_cache_benchmark.rb

require "holidays"
require "benchmark"
require "active_support/core_ext/numeric/time"
require "active_support/core_ext/date/acts_like"

rng = Random.new
dates = []
n = 10000

n.times do
  dates << (Date.today + rng.rand(365).days)
end

puts 'Without cache'
puts Benchmark.measure { dates.each { |date| Holidays.on(date, :us,  :observed)} }

puts 'With cache'
Holidays.cache_between(Time.now, Date.today + 365.days, :us, :ca, :gb, :ie, :observed)
puts Benchmark.measure { dates.each { |date| Holidays.on(date, :us, :observed)} }