%0 Book Section %T A Specification-based Test Case Generation Method for UML/OCL %A Brucker, Achim D. %A Krieger, Matthias P. %A Longuet, Delphine %A Wolff, Burkhart %E Dingel, Jürgen %E Solberg, Arnor %B MoDELS Workshops %D 2010 %N 6627 %I Springer-Verlag %C Heidelberg %@ 978-3-642-21209-3 %G USenglish %F brucker.ea:ocl-testing:2010 %O Selected best papers from all satellite events of the MoDELS 2010 conference. Workshop on OCL and Textual Modelling. %X Automated test data generation is an important method for the verification and validation of UML/OCL specifications. In this paper, we present an extension of DNF-based test case generation methods to cyclic class-diagrams and recursive query operations on them. A key feature of our approach is a implicit representation of object graphs avoiding a representation based on object-id?s; thus, our approach avoids the generation of isomorphic object graphs by using a concise and still human-readable symbolic representation. %K OCL, UML, test case generation, specification-based testing %U http://www.brucker.ch/bibliography/abstract/brucker.ea-ocl-testing-2010 %U http://www.brucker.ch/bibliography/download/2010/brucker.ea-ocl-testing-2010.pdf %U http://dx.doi.org/10.1007/978-3-642-21210-9_33 %P 334-348