view src/testdir/test_unlet.vim @ 11993:92a86fe8adc0 v8.0.0877

patch 8.0.0877: using CTRL- CTRL-N in terminal is inconsistent commit https://github.com/vim/vim/commit/6d8197485dc84532e37aced2c39292bff374200d Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 6 14:57:49 2017 +0200 patch 8.0.0877: using CTRL-\ CTRL-N in terminal is inconsistent Problem: Using CTRL-\ CTRL-N in terminal is inconsistent. Solution: Stay in Normal mode.
author Christian Brabandt <cb@256bit.org>
date Sun, 06 Aug 2017 15:00:04 +0200
parents 8bff367672a4
children e4d5726e1678
line wrap: on
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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