\input zb-basic \input zb-ioport \iteman{io-port 70512562} \itemau{Li, Bao-Lin; Li, Zhi-Shu; Qing, Li; Chen, Yan-Hong} \itemti{Test case automate generation from UML sequence diagram and OCL expression} \itemso{CIS, 1048-1052 (2007).} \itemcc{} \itemut{} \itemli{http://doi.ieeecomputersociety.org/10.1109/CIS.2007.150} \end