SpainDni

A tool for validating Spanish DNI/NIE numbers. Checks for validity, can calculate the check letter and return type of id (DNI or NIE).

Installation

Add this line to your application's Gemfile:

gem 'spain_dni'

And then execute:

$ bundle

Or install it yourself as:

$ gem install spain_dni

Usage

Create a new instance of Dni class:

dni = SpainDni::Dni.new('53428132Y')

dni.valid?
=> true

dni.valid_letter
=> 'Y'

Id type can be checked by using:

dni.id_type
=> 'DNI'

Or using the helper methods:

dni.dni?
=>true

dni.nie?
=> false


## Development

After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.


## License

The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).