Elements supported in interaction simulation include the following items:
- Lifeline
Locating the sources and targets of Messages.
- Message
Signal, Call, and Reply Messages indicating communication between Lifelines of Interaction.
- CallEvent
Used when Operations are called without Methods.
- Duration constraint.
Delaying delivery of two Messages run consecutively.
- Time constraint
As timestamps when recording simulation.
- State invariant
Validating whether current States are true.
- Test case verdict
As generated values in the Behavior return parameter.
- Combined fragment
A combination of Interaction fragments as choices of Behaviors and loops.
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