# Ukrainian ID Number

Provide 10-digit Ukrainian taxpayer number and get birthday

## Installation

Install the gem and add to the application's Gemfile by executing:

    $ bundle add ukrainian_id_number

If bundler is not being used to manage dependencies, install the gem by executing:

    $ gem install ukrainian_id_number

## Usage
```
id_number = '3401600000' #  10-digit ID number
result = UkrainianIdNumber::Processor.new(id_number).call
result.birthday.to_s # => 1993-02-17
```

## 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.

To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and the created tag, and push the `.gem` file to [rubygems.org](https://rubygems.org).

## Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/ynychka/ukrainian_id_number. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/ynychka/ukrainian_id_number/blob/main/CODE_OF_CONDUCT.md).

## License

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

## Code of Conduct

Everyone interacting in the UkrainianIdNumber project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/ynychka/ukrainian_id_number/blob/main/CODE_OF_CONDUCT.md).