blob: 8b10e63001aa79e868cb823bc2b6fd45955d15a4 [file] [log] [blame]
Bram Moolenaar0f518a82016-04-14 16:57:10 +02001" Tests for expressions using utf-8.
2if !has('multi_byte')
3 finish
4endif
5set encoding=utf-8
6scriptencoding utf-8
7
8func 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))
16endfunc
17
18func 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))
26endfunc