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view src/testdir/test_unlet.vim @ 7685:616460b73ee3 v7.4.1141

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commit https://github.com/vim/vim/commit/6773a348da0dcf45df3c6c6649880655ec0d2042 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 19 20:52:44 2016 +0100 patch 7.4.1141 Problem: Using searchpair() with a skip expression that uses syntax highlighting sometimes doesn't work. (David Fishburn) Solution: Reset next_match_idx. (Christian Brabandt)
author Christian Brabandt <cb@256bit.org>
date Tue, 19 Jan 2016 21:00:07 +0100
parents 99e93f72ff91
children 8bff367672a4
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