codeintel: tests: add test for code completion with unicode text
http://bugs.activestate.com/show_bug.cgi?id=100557

(integrated from komodo (trunk) change 82375 by marky)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13770 b87d16e7-d29f-4ee1-b5ec-817d645d335f