Class: Faker::CNPJ

Inherits:
Object
  • Object
show all
Defined in:
lib/faker/cnpj.rb

Class Method Summary collapse

Class Method Details

.numeric ⇒ Object Also known as: numbers, number

Generates a valid CNPJ number with numbers only. Returns a string, since it may have leading zeros.

Example:

Faker::CNPJ.numeric  #=> "57222068000132"



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# File 'lib/faker/cnpj.rb', line 8

def numeric
  cnpj_root = Array.new(12) { rand(10) }
  
  # calculate first digit
  factor = [5, 4, 3, 2, 9, 8, 7, 6, 5, 4, 3, 2]

  sum = (0..11).inject(0) do |sum, i|
    sum + cnpj_root[i] * factor[i]
  end

  first_validator = sum % 11
  cnpj_root << first_validator = first_validator < 2 ? 0 : 11 - first_validator

  # calculate second digit
  factor.unshift 6

  sum = (0..12).inject(0) do |sum, i|
    sum + cnpj_root[i] * factor[i]
  end

  second_validator = sum % 11
  (cnpj_root << second_validator = second_validator < 2 ? 0 : 11 - second_validator).to_s
end

.pretty ⇒ Object Also known as: cnpj, formatted

Generates a valid CNPJ number, including separators. Returns a string.

Example:

Faker::CNPJ.numeric  #=> "22.792.949/0001-04"



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# File 'lib/faker/cnpj.rb', line 38

def pretty
  cnpj = numeric.to_s.rjust(14, "0")
  "%s.%s.%s/%s-%s" % [cnpj[0,2], cnpj[2,3], cnpj[5,3], cnpj[8,4], cnpj[12,2]]
end