class Faker::Finance

Constants

CREDIT_CARD_TYPES
MARKET_LIST

Public Class Methods

condominium_fiscal_code(country: 'IT') click to toggle source

Returns a random condominium fiscal code.

@param country [String] Two capital letter country code to use for the vat number. @return [String]

@example

Faker::Finance.condominium_fiscal_code #=> "012345678"

@faker.version next

# File lib/faker/default/finance.rb, line 111
def condominium_fiscal_code(country: 'IT')
  numerify(fetch("finance.condominium_fiscal_code.#{country}"))
end
credit_card(*types) click to toggle source

Produces a random credit card number.

@param types [String] Specific credit card type. @return [String]

@example

Faker::Finance.credit_card #=> "3018-348979-1853"
Faker::Finance.credit_card(:mastercard) #=> "6771-8921-2291-6236"
Faker::Finance.credit_card(:mastercard, :visa) #=> "4448-8934-1277-7195"

@faker.version 1.2.0

# File lib/faker/default/finance.rb, line 24
def credit_card(*types)
  types = CREDIT_CARD_TYPES if types.empty?
  type = sample(types)
  template = numerify(fetch("finance.credit_card.#{type}"))

  # calculate the luhn checksum digit
  multiplier = 1
  luhn_sum = template.gsub(/[^0-9]/, '').chars.reverse.map(&:to_i).inject(0) do |sum, digit|
    multiplier = (multiplier == 2 ? 1 : 2)
    sum + (digit * multiplier).to_s.chars.map(&:to_i).inject(0) { |digit_sum, cur| digit_sum + cur }
  end

  # the sum plus whatever the last digit is must be a multiple of 10. So, the
  # last digit must be 10 - the last digit of the sum.
  luhn_digit = (10 - (luhn_sum % 10)) % 10

  template.gsub('L', luhn_digit.to_s)
end
stock_market() click to toggle source

Returns a randomly-selected stock market.

@return [String]

@example

Faker::Finance.stock_market #=> 'NASDAQ'

@faker.version next

# File lib/faker/default/finance.rb, line 97
def stock_market
  fetch('finance.stock_market')
end
ticker(*markets) click to toggle source

Returns a randomly-selected stock ticker from a specified market.

@param markets [String] The name of the market to choose the ticker from (e.g. NYSE, NASDAQ) @return [String]

@example

Faker::Finance.ticker #=> 'AMZN'
Faker::Finance.vat_number('NASDAQ') #=> 'GOOG'

@faker.version next

# File lib/faker/default/finance.rb, line 80
def ticker(*markets)
  markets = MARKET_LIST if markets.empty?
  market = sample(markets)
  fetch("finance.ticker.#{market}")
rescue I18n::MissingTranslationData
  raise ArgumentError, "Could not find market named #{market}"
end
vat_number(legacy_country = NOT_GIVEN, country: 'BR') click to toggle source

Produces a random vat number.

@param country [String] Two capital letter country code to use for the vat number. @return [String]

@example

Faker::Finance.vat_number #=> "BR38.395.329/2471-83"
Faker::Finance.vat_number('DE') #=> "DE593306671"
Faker::Finance.vat_number('ZA') #=> "ZA79494416181"

@faker.version 1.9.2

# File lib/faker/default/finance.rb, line 55
def vat_number(legacy_country = NOT_GIVEN, country: 'BR')
  warn_for_deprecated_arguments do |keywords|
    keywords << :country if legacy_country != NOT_GIVEN
  end

  numerify(fetch("finance.vat_number.#{country}"))
rescue I18n::MissingTranslationData
  raise ArgumentError, "Could not find vat number for #{country}"
end
vat_number_keys() click to toggle source
# File lib/faker/default/finance.rb, line 65
def vat_number_keys
  translate('faker.finance.vat_number').keys
end