[#56] Add more tests for support for detection of port configuration based on answer in forum.

git-svn-id: http://svn.code.sf.net/p/jbidibc/code@852 87107999-b52a-42af-a34b-1e85ba8a0939
[#56] Changed naming of methods.

git-svn-id: http://svn.code.sf.net/p/jbidibc/code@853 87107999-b52a-42af-a34b-1e85ba8a0939