17. The method as recited in claim 15 , wherein determining one or more attributes of the set of test cases that would be generated based on the set of parameters identified by the testing grammar without generating the set of test cases from the testing grammar includes associating at least one element in the grammar with a predetermined category.
15. A method for testing comprising: obtaining a testing grammar that describes a set of test cases to be applied to a system under test, wherein the testing grammar identifies a set of parameters utilized in the generation of the set of test cases; determining one or more attributes of the set of test cases that would be generated based on the set of parameters identified by the testing grammar without generating the set of test cases from the testing grammar; modifying at least one parameter from the set of parameters identified by the testing grammar based on the determined one or more attributes of the set of test cases; and generating a modified set of test cases from the testing grammar based at least in part on the modified at least one parameter from the set of parameters identified by the testing grammar.