Danish bank tools
Ruby gem to validate and normalize Danish account numbers.
This library only checks the length of the full account number, bank registration number included.
If we got anything wrong, please file an issue or contribute a fix yourself.
Usage
account = BankTools::DK::Account.new("12345678901")
account.valid? # => true
account.errors # => []
bad_account = BankTools::DK::Account.new("1")
bad_account.valid? # => false
bad_account.errors # => [:too_short]
# Error codes
BankTools::DK::Errors::TOO_SHORT # => :too_short
BankTools::DK::Errors::TOO_LONG # => :too_long
BankTools::DK::Errors::INVALID_CHARACTERS # => :invalid_characters
Tests
bundle
rspec # or: rake
Installation
Add this line to your application's Gemfile:
gem 'banktools-dk'
And then execute:
$ bundle
Or install it yourself as:
$ gem install banktools-dk
TODO
- Normalization
- Interpret bank registration number?
Also see
License
The gem is available as open source under the terms of the MIT License.