patch 8.1.0221: not enough testing for the Ruby interface commit https://github.com/vim/vim/commit/edd6aacb010ad2402fc98f19e7f6b7c29ba2656f Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 28 17:29:19 2018 +0200 patch 8.1.0221: not enough testing for the Ruby interface Problem: Not enough testing for the Ruby interface. Solution: Add more tests. (Dominique Pelle, closes https://github.com/vim/vim/issues/3252)

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