| Name | Lines of code | Maintainability | Test coverage |
| old_tests/button.rb | 37 | A 1 hr | |
| samples/xrc/xrc_sample.rb | 41 | A 0 mins | |
| samples/widgets/pages/colorpicker.rb | 50 | A 0 mins | |
| samples/widgets/pages/filectrl.rb | 54 | A 0 mins | |
| samples/widgets/pages/common.rb | 76 | A 1 hr | |
| samples/controls/controls.rb | 77 | A 0 mins | |
| ext/extconf.rb | 130 | A 0 mins | |
| samples/dialog/dialog_sample.rb | 180 | A 1 hr | |
| old_tests/test.rb | 282 | F 3 days |