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view src/testdir/test_unlet.vim @ 12495:65f8c6fcfd83 v8.0.1127

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patch 8.0.1127: Test_peek_and_get_char fails on 32 bit system commit https://github.com/vim/vim/commit/a8e93d63e308020ee06eb5782e766941ac417a5a Author: Bram Moolenaar <Bram@vim.org> Date: Mon Sep 18 21:50:47 2017 +0200 patch 8.0.1127: Test_peek_and_get_char fails on 32 bit system Problem: Test_peek_and_get_char fails on 32 bit system. (Eliminate Riesebieter) Solution: Avoid an integer overflow. (James McCoy, closes #2116)
author Christian Brabandt <cb@256bit.org>
date Mon, 18 Sep 2017 22:00:04 +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