Failing test for unicode in directory

What does this MR do?

add a failing test if unicode is used in git directories

Why was this MR needed?

To help fixing this issue

Does this MR meet the acceptance criteria?

should probably not merged, if this bug get fixed.

• API support added
• Tests
  • Added for this feature/bug
  • All builds are passing
• Conform by the style guides
• [x ] Branch has no merge conflicts with master (if you do - rebase it please)
• [ x] Squashed related commits together