class Holidays::Finder::Context::DatesDriverBuilder

def call(start_date, end_date)
  dates_driver = {}
  (start_date..end_date).each do |date|
    dates_driver[date.year] = [] unless dates_driver[date.year]
    dates_driver[date.year] << date.month
    dates_driver = add_border_months(date, dates_driver)
  end
  clean(dates_driver)
end