faker

https://github.com/faker-ruby/faker

Ruby

A library for generating fake data such as names, addresses, and phone numbers.

DomainMaterializable#count_unique_subdomains!

No Docs, write some!

Source | Google | Stack overflow

Edit

git clone [email protected]:faker-ruby/faker.git
cd faker
open

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-DomainMaterializable-count_unique_subdomains--for-pr

# Commit to git
git add git commit -m "better docs for DomainMaterializable#count_unique_subdomains!"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-DomainMaterializable-count_unique_subdomains--for-pr
hub pull-request

# Celebrate!