validate (ActiveMerchant::Billing::CreditCard)

    # File lib/active_merchant/billing/credit_card.rb, line 94
          def validate
            validate_essential_attributes

            # Bogus card is pretty much for testing purposes. Lets just skip these extra tests if its used
            return if type == 'bogus'

            validate_card_type
            validate_card_number
            validate_verification_value
            validate_switch_or_solo_attributes
          end