new
CoffeeShop (root) Barista
Description of external Barista

lib/coffee_shop/barista.ex
defmodule CoffeeShop.Barista do end 

defmodule CoffeeShop.Barista do
end


test/coffee_shop/barista_test.exs
defmodule CoffeeShop.Barista do end 

defmodule CoffeeShop.Barista do
end