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view src/testdir/test_unlet.vim @ 10739:380e706814da v8.0.0259

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patch 8.0.0259: tab commands do not handle count correctly commit https://github.com/vim/vim/commit/2f72c70657129c16e6b0e413752a775c804f02f8 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 29 14:48:10 2017 +0100 patch 8.0.0259: tab commands do not handle count correctly Problem: Tab commands do not handle count correctly. (Ken Hamada) Solution: Add ADDR_TABS_RELATIVE. (Hirohito Higashi)
author Christian Brabandt <cb@256bit.org>
date Sun, 29 Jan 2017 15:00:05 +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