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view src/testdir/test_unlet.vim @ 9969:176e34b0d678 v7.4.2258

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commit https://github.com/vim/vim/commit/f1f0792e55e72cdc7c833b30f565a9b02f18bb1e Author: Bram Moolenaar <Bram@vim.org> Date: Fri Aug 26 17:58:53 2016 +0200 patch 7.4.2258 Problem: Two JSON messages are sent without a separator. Solution: Separate messages with a NL. (closes https://github.com/vim/vim/issues/1001)
author Christian Brabandt <cb@256bit.org>
date Fri, 26 Aug 2016 18:00:08 +0200
parents 99e93f72ff91
children 8bff367672a4
line wrap: on
line source

" 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