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view src/testdir/test_unlet.vim @ 10916:503b28f0a974 v8.0.0347

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patch 8.0.0347: when using completion comment leader wont work commit https://github.com/vim/vim/commit/d099e033703ce0772f152b8df8a763f0b65303ee Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 21 23:00:36 2017 +0100 patch 8.0.0347: when using completion comment leader wont work Problem: When using CTRL-X CTRL-U inside a comment, the use of the comment leader may not work. (Klement) Solution: Save and restore did_ai. (Christian Brabandt, closes #1494)
author Christian Brabandt <cb@256bit.org>
date Tue, 21 Feb 2017 23:15:04 +0100
parents 8bff367672a4
children e4d5726e1678
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" Tests for :unlet

func Test_read_only()
  " these caused a crash
  call assert_fails('unlet count', 'E795:')
  call assert_fails('unlet errmsg', 'E795:')
endfunc

func Test_existing()
  let does_exist = 1
  call assert_true(exists('does_exist'))
  unlet does_exist
  call assert_false(exists('does_exist'))
endfunc

func Test_not_existing()
  unlet! does_not_exist
  call assert_fails('unlet does_not_exist', 'E108:')
endfunc

func Test_unlet_fails()
  call assert_fails('unlet v:["count"]', 'E46:')
endfunc