In UML 2.0, activity diagrams are now based on Petri net token-based semantics, rather then finite state automata, and are more expressive. While this is less important for computational ...

Test Case Generation Using UML Activity Diagram – A Survey Test Driven Design (TDD) and Design Driven Testing (DDT) are used for test case generation.

In our third installment on UML we'll show you how to use sequence diagrams as a tool in your application development and an understanding of object interaction.