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view src/testdir/test_unlet.vim @ 8112:a62ff5ff60c1 v7.4.1350

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commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Feb 18 22:17:42 2016 +0100 patch 7.4.1350 Problem: When the test server fails to start Vim hangs. Solution: Check that there is actually something to read from the tty fd.
author Christian Brabandt <cb@256bit.org>
date Thu, 18 Feb 2016 22:30:07 +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