Just want to point you [readers] to Rob's posts according to Team Architect's activity diagrams and the work he did to generated Test Cases from it...
Test cases directly generated from Activity Diagrams!
Test cases generated from Activity Diagrams part II
This fit's perfectly in this "Testing in the Lifecycle [ALM]... a focus on automation" story..! Very interesting work with just a CTP 
...
He also made a post according the use of Camano [On-the-fly testing with Camano].