Class: TinValid::DenmarkTin

Inherits:
Object
  • Object
show all
Includes:
Helpers
Defined in:
lib/tin_valid/denmark_tin.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(tin:, birth_date: nil) ⇒ DenmarkTin

Returns a new instance of DenmarkTin.



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# File 'lib/tin_valid/denmark_tin.rb', line 7

def initialize(tin:, birth_date: nil)
  @tin = tin
  @birth_date = birth_date
end

Instance Attribute Details

#birth_date ⇒ Object (readonly)

Returns the value of attribute birth_date.



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# File 'lib/tin_valid/denmark_tin.rb', line 12

def birth_date
  @birth_date
end

#tin ⇒ Object (readonly)

Returns the value of attribute tin.



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# File 'lib/tin_valid/denmark_tin.rb', line 12

def tin
  @tin
end

Instance Method Details

#valid? ⇒ Boolean

rubocop:disable Metrics/AbcSize

Returns:

  • (Boolean) 


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# File 'lib/tin_valid/denmark_tin.rb', line 15

def valid?
  match = MATCHER.match(tin)
  return false unless match
  return false if tin == "0000000000"

  if birth_date
    year = "#{birth_century}#{match[:year]}"
    return false if birth_date != date(year, match[:month], match[:day])

    return false unless check_serial(match[:serial], match[:year])
  end

  match[:check].to_i == checksum
end