6. The non-transitory computer readable storage medium of claim 5 , wherein testing the constraint functions comprises causing a change to a UI input element associated with the first UI page.
6. The non-transitory computer readable storage medium of claim 5 , wherein testing the constraint functions comprises causing a change to a UI input element associated with the first UI page. 7. The non-transitory computer readable storage medium of claim 6 , wherein the change to the UI input element includes populating the UI input element with one or more values.