10. The system of claim 9 , wherein the log indicates that at least one of the plurality of prior instances of the workflow definition produced an error.
9. The system of claim 8 , further comprising logic that generates an additional test scenario that is inserted into the test document based at least in part upon a log of a plurality of prior instances of the workflow definition, the plurality of prior instances representing a subset of the plurality of possible paths of execution of the workflow definition.