SeeTest – the test automation tool for mobile applications (iOS, Android, Blackberry, WindowsPhone) – now has a plug-in for Ruby. With the plug-in you can create Ruby test scripts that run on real mobile devices connected via USB or an onsite cloud to your computer. You can also edit, run and view a report of the test results – all from within Ruby.
For a free trial: SeeTestAutomation
For the online guide: Export for ruby