Mercurial > vim
view src/testdir/test_unlet.vim @ 17746:a4e488a6655c v8.1.1870
patch 8.1.1870: using :pedit from a help file sets help filetype
commit https://github.com/vim/vim/commit/026587b35c42301bcc2214207346b62ef2efed41
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Aug 17 15:08:00 2019 +0200
patch 8.1.1870: using :pedit from a help file sets help filetype
Problem: Using :pedit from a help file sets the preview window to help
filetype. (Wang Shidong)
Solution: Do not set "keep_help_flag". (closes #3536)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 17 Aug 2019 15:15:03 +0200 |
parents | a94bc6a7b29e |
children | da98d2ed8dc5 |
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 func Test_unlet_fails() call assert_fails('unlet v:["count"]', 'E46:') endfunc func Test_unlet_env() let envcmd = has('win32') ? 'set' : 'env' let $FOOBAR = 'test' let found = 0 for kv in split(system(envcmd), "\r*\n") if kv == 'FOOBAR=test' let found = 1 endif endfor call assert_equal(1, found) unlet $FOOBAR let found = 0 for kv in split(system(envcmd), "\r*\n") if kv == 'FOOBAR=test' let found = 1 endif endfor call assert_equal(0, found) unlet $MUST_NOT_BE_AN_ERROR endfunc func Test_unlet_complete() let g:FOOBAR = 1 call feedkeys(":unlet g:FOO\t\n", 'tx') call assert_true(!exists('g:FOOBAR')) let $FOOBAR = 1 call feedkeys(":unlet $FOO\t\n", 'tx') call assert_true(!exists('$FOOBAR') || empty($FOOBAR)) endfunc