Mercurial > vim
view src/testdir/test_unlet.vim @ 17761:109a0889b900 v8.1.1877
patch 8.1.1877: graduated features scattered
commit https://github.com/vim/vim/commit/ffc0716af8e448ef8a2a3249edfd0260546933df
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Aug 17 20:17:51 2019 +0200
patch 8.1.1877: graduated features scattered
Problem: Graduated features scattered.
Solution: Put graduated and obsolete features together.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 17 Aug 2019 20:30:03 +0200 |
parents | a94bc6a7b29e |
children | da98d2ed8dc5 |
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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 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