criteria.where(AuthorPeer.AUTHOR_ID, (Long) null, Criteria.NOT_EQUAL);
AuthorPeer.doDelete(criteria);
Author author = new Author();
author.setName(AUTHOR_1_NAME);
author.save();
assertFalse("isModified() should return false after save",
author.isModified());
assertFalse("isNew() should return false after save",
author.isNew());