1. A computer-implemented method of identifying and extracting textual data in one or more formats included in test responses from system verification testing of a system under test, the method comprising the steps of: receiving a first test response including first textual data in one or more formats; generating a response map descriptively modeling said first test response without a priori information of said one or more formats; and applying the response map to a second test response to identify and extract second textual data from the second test response, the second textual data also being in said one or more formats.