This test is for now only usefull when the selection 'foo_line_selection' does not exist yet.

So, the test should delete the selection when being started, but it is not yet possible to do such thing from a python script.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@13890 20353a03-c40f-0410-a6d1-a30d3c3de9de