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view src/testdir/test_unlet.vim @ 10972:488cda29455b v8.0.0375

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patch 8.0.0375: the "+ register is not tested commit https://github.com/vim/vim/commit/5074a0e0333eaa6a9f697eb765124ca0e244c89b Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 26 15:08:21 2017 +0100 patch 8.0.0375: the "+ register is not tested Problem: The "+ register is not tested. Solution: Add a test using another Vim instance to change the "+ register. (Kazuki Kuriyama)
author Christian Brabandt <cb@256bit.org>
date Sun, 26 Feb 2017 15:15:04 +0100
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