A model based test generation technique was proposed by
Kung, Liu, and Hsia [1, 2]. The models used in their technique
are Object Relation Diagrams, Object State Diagrams, a Script
Cluster Diagram, and a Page Navigation Diagram. The
technique proposed by them uses source code in the model
generating and testing process. The techniques which use
source code in their processes are not always such general
ones to be applied to the whole sort of the web applications,
whereas our technique does not make any use of source code.