Hello everbody again;
I downloaded the testNG unit testing framework eclipse plug in.
this eclipse plug-in can be downloaded from this address directly:
the 16th chapter of the book gives required explanation.with the help of testNG(next generation test framewor which is better than JUnit) now i can test the following test case classes in the book source code:
i think testing, debugging is better to understand the appliation.
have a nice night...