patch 9.1.0199: Not enough tests for the slice() function Commit: https://github.com/vim/vim/commit/ad38769030b5fa86aa0e8f1f0b4266690dfad4c9 Author: zeertzjq <zeertzjq@outlook.com> Date: Sat Mar 23 08:23:48 2024 +0100 patch 9.1.0199: Not enough tests for the slice() function Problem: Not enough tests for the slice() function. Solution: Test with multibyte chars, and in both Legacy and Vim9 script. Update docs to be clearer about how it treats composing chars. (zeertzjq) closes: #14275 Signed-off-by: zeertzjq <zeertzjq@outlook.com> Signed-off-by: Christian Brabandt <cb@256bit.org>

" Tests for using Ctrl-A/Ctrl-X using DBCS.

set encoding=cp932
scriptencoding cp932

func SetUp()
  new
  set nrformats&
endfunc

func TearDown()
  bwipe!
endfunc

func Test_increment_dbcs_1()
  set nrformats+=alpha
  call setline(1, ["ŽR1"])
  exec "norm! 0\<C-A>"
  call assert_equal(["ŽR2"], getline(1, '$'))
  call assert_equal([0, 1, 3, 0], getpos('.'))

  call setline(1, ["‚`‚a‚b0xDE‚e"])
  exec "norm! 0\<C-X>"
  call assert_equal(["‚`‚a‚b0xDD‚e"], getline(1, '$'))
  call assert_equal([0, 1, 10, 0], getpos('.'))
endfunc

" vim: shiftwidth=2 sts=2 expandtab