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view src/testdir/test_unlet.vim @ 8084:3ea56a74077f v7.4.1336

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commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 16 19:25:12 2016 +0100 patch 7.4.1336 Problem: Channel NL mode is not supported yet. Solution: Add NL mode support to channels.
author Christian Brabandt <cb@256bit.org>
date Tue, 16 Feb 2016 19:30:05 +0100
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