| Name | Lines of code | Maintainability | Test coverage |
| .gitignore | |||
| .rspec | |||
| .ruby-version | |||
| .travis.yml | |||
| Gemfile | |||
| Gemfile.lock | |||
| README.md | |||
| Rakefile | |||
| app.rb | 14 | A 0 mins | |
| lib/handle_input.rb | 21 | A 0 mins | |
| lib/invoice.rb | 13 | A 0 mins | |
| lib/item.rb | 30 | A 0 mins | |
| lib/list.rb | 17 | A 0 mins | |
| lib/order.rb | 16 | A 0 mins | |
| lib/order_line.rb | 71 | A 1 hr | |
| lib/pack.rb | 7 | A 0 mins | |
| lib/shop.rb | 33 | A 35 mins |