Class: BankSlip::CheckDigit

Inherits:

Object

Object
BankSlip::CheckDigit

show all

Defined in:: lib/bank_slip/check_digit.rb

Instance Method Summary collapse

#calc ⇒ Object
#initialize(number:) ⇒ CheckDigit constructor

A new instance of CheckDigit.

Constructor Details

#initialize(number:) ⇒ `CheckDigit`

Returns a new instance of CheckDigit.



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# File 'lib/bank_slip/check_digit.rb', line 3

def initialize(number:)
  @number = number
end

Instance Method Details

#calc ⇒ `Object`

# File 'lib/bank_slip/check_digit.rb', line 7

def calc
  r = result
  r == 10 ? 0 : r
end