view src/testdir/test_unlet.vim @ 11418:162bcd0debd7 v8.0.0593

patch 8.0.0593: duplication of code for adding a list or dict return value commit https://github.com/vim/vim/commit/45cf6e910c6d162775ca9d470fac4b6db844001f Author: Bram Moolenaar <Bram@vim.org> Date: Sun Apr 30 20:25:19 2017 +0200 patch 8.0.0593: duplication of code for adding a list or dict return value Problem: Duplication of code for adding a list or dict return value. Solution: Add rettv_dict_set() and rettv_list_set(). (Yegappan Lakshmanan)
author Christian Brabandt <cb@256bit.org>
date Sun, 30 Apr 2017 20:30:04 +0200
parents 8bff367672a4
children e4d5726e1678
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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