Mercurial > vim

view src/testdir/test_expr_utf8.vim @ 8911:460c8cc144f0 v7.4.1742

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
commit https://github.com/vim/vim/commit/5d18e0eca59ffbba22c7f7c91c9f99d672095728 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 14 22:54:24 2016 +0200 patch 7.4.1742 Problem: strgetchar() does not work correctly. Solution: use mb_cptr2len(). Add a test. (Naruhiko Nishino)
author Christian Brabandt <cb@256bit.org>
date Thu, 14 Apr 2016 23:00:07 +0200
parents 6393ac6d7060
children 2085167ab1b0
line wrap: on
line source

" Tests for expressions using utf-8.
if !has('multi_byte')
  finish
endif
set encoding=utf-8
scriptencoding utf-8

func Test_strgetchar()
  call assert_equal(char2nr('á'), strgetchar('áxb', 0))
  call assert_equal(char2nr('x'), strgetchar('áxb', 1))

  call assert_equal(char2nr('a'), strgetchar('àxb', 0))
  call assert_equal(char2nr('̀'), strgetchar('àxb', 1))
  call assert_equal(char2nr('x'), strgetchar('àxb', 2))

  call assert_equal(char2nr('あ'), strgetchar('あaい', 0))
  call assert_equal(char2nr('a'), strgetchar('あaい', 1))
  call assert_equal(char2nr('い'), strgetchar('あaい', 2))
endfunc

func Test_strcharpart()
  call assert_equal('áxb', strcharpart('áxb', 0))
  call assert_equal('á', strcharpart('áxb', 0, 1))
  call assert_equal('x', strcharpart('áxb', 1, 1))

  call assert_equal('a', strcharpart('àxb', 0, 1))
  call assert_equal('̀', strcharpart('àxb', 1, 1))
  call assert_equal('x', strcharpart('àxb', 2, 1))
endfunc