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view src/testdir/test_unlet.vim @ 13367:53f15c99a9fd v8.0.1557

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patch 8.0.1557: printf() does not work with only one argument commit https://github.com/vim/vim/commit/c71807db9c1821baf86796cd76952df36ff1a29a Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 3 15:06:52 2018 +0100 patch 8.0.1557: printf() does not work with only one argument Problem: printf() does not work with only one argument. (Daniel Hahler) Solution: Allow using just the format. (Ken Takata, closes https://github.com/vim/vim/issues/2687)
author Christian Brabandt <cb@256bit.org>
date Sat, 03 Mar 2018 15:15:05 +0100
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