patch 8.1.0389: :behave command is not tested commit https://github.com/vim/vim/commit/da1f71d75f0bf5d5ef876a09aa08fb19f6f24b3b Author: Bram Moolenaar <Bram@vim.org> Date: Fri Sep 14 20:10:32 2018 +0200 patch 8.1.0389: :behave command is not tested Problem: :behave command is not tested. Solution: Add a test. (Dominique Pelle, closes https://github.com/vim/vim/issues/3429)

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