| " 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('a'), strgetchar('axb', 0)) |
| call assert_equal(char2nr('x'), strgetchar('axb', 1)) |
| call assert_equal(char2nr('b'), strgetchar('axb', 2)) |
| |
| call assert_equal(-1, strgetchar('axb', -1)) |
| call assert_equal(-1, strgetchar('axb', 3)) |
| call assert_equal(-1, strgetchar('', 0)) |
| 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 |
