fixing typo in test, refs #22

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14862 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fixing warnings, refs #3

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14863 29f149b2-0c63-11e1-8f5c-a347f6a9acd0