| Name | Lines of code | Maintainability | Test coverage |
| lib/howitzer/mail_adapters/onesecmail.rb | 50 | A 25 mins | |
| lib/howitzer/mailgun_api/client.rb | 50 | A 0 mins | |
| lib/howitzer.rb | 52 | A 0 mins | |
| generators/turnip/templates/spec_helper.rb | 54 | B 5 hrs | |
| lib/howitzer/web/page_dsl.rb | 54 | A 0 mins | |
| generators/rspec/templates/spec_helper.rb | 55 | B 5 hrs | |
| lib/howitzer/mail_adapters/gmail.rb | 58 | A 25 mins | |
| lib/howitzer/mail_adapters/testmail.rb | 61 | A 25 mins | |
| lib/howitzer/web/iframe_dsl.rb | 64 | A 0 mins | |
| lib/howitzer/mail_adapters/mailtrap.rb | 65 | A 25 mins | |
| lib/howitzer/web/page_validator.rb | 66 | A 25 mins | |
| lib/howitzer/log.rb | 71 | A 0 mins | |
| lib/howitzer/mail_adapters/mailgun.rb | 74 | A 25 mins | |
| lib/howitzer/email.rb | 75 | A 0 mins | |
| lib/howitzer/web/section_dsl.rb | 92 | A 1 hr | |
| lib/howitzer/web/element_dsl.rb | 99 | A 3 hrs | |
| lib/howitzer/web/page.rb | 100 | A 0 mins | |
| generators/base_generator.rb | 164 | A 0 mins | |
| lib/howitzer/capybara_helpers.rb | 170 | A 0 mins |