@techreport{TR-IC-09-07, number = {IC-09-07}, author = {Adilson Luiz Bonifácio and Arnaldo Vieira Moura and Adenilso da Silva Simão}, title = {Exponentially more Succinct Test Suites}, month = {March}, year = {2009}, institution = {Institute of Computing, University of Campinas}, note = {In English, 26 pages. \par\selectlanguage{english}\textbf{Abstract} We present a generalized test case generation method, or G-method, extending some previous work. Although inspired on the W-method, the G-method, in contrast, allows for test case suite generation even in the absence of characterization sets for the specification models. Instead, the G-method relies on knowledge about the index of certain equivalences induced in the implementation models. We show that the W-method can be derived from the G-method as a particular case. Moreover, we discuss some naturally occurring infinite classes of FSM models over which the G-method generates test suites that are exponentially more compact than those produced by the W-method. Proofs for important results are presented in detail. } }