1. An apparatus for generating a test script from a pre-existing test script for testing a graphical user interface (GUI), said system comprising: a plurality of processors; a non-transitory computer-readable storage medium coupled to the plurality of processors; a first parser, stored on the computer readable storage medium and executed on the plurality of processors, for parsing a pre-existing test script; a second parser, stored on the computer readable storage medium and executed on the plurality of processors, for parsing a model associated with the GUI; a matching engine, stored on the computer readable storage medium and executed on the plurality of processors, for identifying GUI actions that are identified by keywords and associated parameters that exist in the pre-existing test script and match actions in the model; and a generator, stored on the computer readable storage medium and executed on the plurality of processors, for generating a new test script by adding the identified GUI actions.