logger.log(BasicLevel.DEBUG, "***************testInheritanceDepth*****************");
Author author1 = new Author("Nyberg", "Carl");
Author author2 = new Author("Levy", "Eric");
Author author3 = new Author("Sudarshan", "Sam");
University uni1 = new University("Wisconsin");
University uni2 = new University("Arkansas");
University uni3 = new University("Tokyo");
Thesis thesis1 = new Thesis(400, author1, 124, "Performance in mmdbms", null, uni1);
Thesis thesis2 = new Thesis(401, author2, 156, "QoS in mmdbms", thesis1, uni2);
Thesis thesis3 = new Thesis(402, author3, 113, "Why mmdbms?", thesis2, uni3);