# File lib/holidays.rb, line 80
  def self.full_week?(date, *options)
    days_to_monday = date.wday - 1
    days_to_friday = 5 - date.wday
    start_date = date - days_to_monday
    end_date = date + days_to_friday
    options += [:observed] unless options.include?(:no_observed)
    options.delete(:no_observed)
    self.between(start_date, end_date, options).empty?
  end