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view src/testdir/test_unlet.vim @ 8796:fb764adba294 v7.4.1686

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commit https://github.com/vim/vim/commit/e9c07270031e312082604d3505650f185aa65948 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 30 20:50:46 2016 +0200 patch 7.4.1686 Problem: When running tests $HOME/.viminfo is written. (James McCoy) Solution: Add 'nviminfo' to the 'viminfo' option. (closes https://github.com/vim/vim/issues/722)
author Christian Brabandt <cb@256bit.org>
date Wed, 30 Mar 2016 21:00:13 +0200
parents 99e93f72ff91
children 8bff367672a4
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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