Mercurial > vim

view src/testdir/test_unlet.vim @ 8159:d0958e22d9ff v7.4.1373

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 20 21:39:05 2016 +0100 patch 7.4.1373 Problem: Calling a Vim function over a channel requires turning the arguments into a string. Solution: Add the "call" command. (Damien) Also merge "expr" and "eval" into one.
author Christian Brabandt <cb@256bit.org>
date Sat, 20 Feb 2016 21:45:04 +0100
parents 99e93f72ff91
children 8bff367672a4
line wrap: on
line source

" 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