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view src/testdir/test_unlet.vim @ 8690:6a1becf4f282 v7.4.1634

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commit https://github.com/vim/vim/commit/8e08125d3a9afd0b16cd84454ae9ddad0abaaab0 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Mar 21 23:13:32 2016 +0100 patch 7.4.1634 Problem: Vertical movement after CTRL-A ends up in the wrong column. (Urtica Dioica) Solution: Set curswant when appropriate. (Hirohito Higashi)
author Christian Brabandt <cb@256bit.org>
date Mon, 21 Mar 2016 23:15:04 +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