lib/rfc_facil/juristic_ten_digits_code_calculator.rb
module RfcFacil
class JuristicTenDigitsCodeCalculator
attr_accessor :person
def initialize(person)
@person = person
end
def calculate
words = person.legal_name.split('\\s')
"#{words[0][0]}#{words[1][0]}#{words[2][0]}-#{birthday_code}"
end
def birthday_code
"#{last_two_digits_of(person.year)}#{formatted_in_two_digits(person.month)}#{formatted_in_two_digits(person.day)}"
end
def formatted_in_two_digits(number)
format('%02d', number)
end
def last_two_digits_of(number)
formatted_in_two_digits(number % 100)
end
end
end