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view src/testdir/test_unlet.vim @ 12281:2738b0cc5f64 v8.0.1020

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patch 8.0.1020: when a timer calls getchar(1) input is overwritten commit https://github.com/vim/vim/commit/0f0f230012f5a9beb6876158a17b432534836c6f Author: Bram Moolenaar <Bram@vim.org> Date: Wed Aug 30 18:52:56 2017 +0200 patch 8.0.1020: when a timer calls getchar(1) input is overwritten Problem: When a timer calls getchar(1) input is overwritten. Solution: Increment tb_change_cnt in inchar(). (closes https://github.com/vim/vim/issues/1940)
author Christian Brabandt <cb@256bit.org>
date Wed, 30 Aug 2017 19:00:05 +0200
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