| Bram Moolenaar | 0f518a8 | 2016-04-14 16:57:10 +0200 | [diff] [blame^] | 1 | " Tests for expressions using utf-8. |
| 2 | if !has('multi_byte') |
| 3 | finish |
| 4 | endif |
| 5 | set encoding=utf-8 |
| 6 | scriptencoding utf-8 |
| 7 | |
| 8 | func Test_strgetchar() |
| 9 | call assert_equal(char2nr('a'), strgetchar('axb', 0)) |
| 10 | call assert_equal(char2nr('x'), strgetchar('axb', 1)) |
| 11 | call assert_equal(char2nr('b'), strgetchar('axb', 2)) |
| 12 | |
| 13 | call assert_equal(-1, strgetchar('axb', -1)) |
| 14 | call assert_equal(-1, strgetchar('axb', 3)) |
| 15 | call assert_equal(-1, strgetchar('', 0)) |
| 16 | endfunc |
| 17 | |
| 18 | func Test_strcharpart() |
| 19 | call assert_equal('áxb', strcharpart('áxb', 0)) |
| 20 | call assert_equal('á', strcharpart('áxb', 0, 1)) |
| 21 | call assert_equal('x', strcharpart('áxb', 1, 1)) |
| 22 | |
| 23 | call assert_equal('a', strcharpart('àxb', 0, 1)) |
| 24 | call assert_equal('̀', strcharpart('àxb', 1, 1)) |
| 25 | call assert_equal('x', strcharpart('àxb', 2, 1)) |
| 26 | endfunc |