A Test Environment
Class Testing
Class testing of distributed components often requires a special environment such as the one illustrated in Figure 8.7. The purpose of this environment is to provide a means of trapping messages to the OUT so that issues such as the timing of messages can be analyzed and changes of state can be logged.
Figure 8.6. The always temporal operator
Figure 8.7. Class testing wrapper
This wrapper is an object that simply encapsulates the OUT. We have used various types of implementations to automatically extract the interface ...
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