module CurrencyNumberal

rubocop:disable Metrics/ModuleLength

Constants

CURRENCIES
VERSION

Public Class Methods

exchange_rate(base:, code:, rate:) click to toggle source

# File lib/currency_numberal.rb, line 9
def self.exchange_rate(base:, code:, rate:)
  raise Error, 'Invalid base' unless CurrencyNumberal::CURRENCIES.key?(base)

  raise Error, 'Invalid code' unless CurrencyNumberal::CURRENCIES.key?(code)

  CurrencyNumberal::CURRENCIES[code][:base] = rate * 1.usd.jpy.to_f
end