commit https://github.com/vim/vim/commit/b22bd46b9681d73d095f2eadff8163d3a6cf416b Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 14 22:52:50 2016 +0200 patch 7.4.1741 Problem: Not testing utf-8 characters. Solution: Move the right asserts to the test_expr_utf8 test.

For information about installation of Farsi fonts and Vim usage in Farsi mode,
refer to the Farsi help file by typing ":help farsi" in Vim.