Big Java example project "root4"

You can use this project as follows:

 - invoke the main method of the test driver classes by 
 right-clicking on the class representation and selecting the main method.
  
This project illustrates concepts covered in Big Java, Chapter 8 
"Testing and Debugging".
 
 - to learn how to carry out unit tests
 - to understand the principles of test case selection and evaluation 
 - to learn how to use logging and assertions 
 
