1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
" Tests for expressions using 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('いうeお', strcharpart('あいうeお', 1))
call assert_equal('い', strcharpart('あいうeお', 1, 1))
call assert_equal('いう', strcharpart('あいうeお', 1, 2))
call assert_equal('いうe', strcharpart('あいうeお', 1, 3))
call assert_equal('いうeお', strcharpart('あいうeお', 1, 4))
call assert_equal('eお', strcharpart('あいうeお', 3))
call assert_equal('e', strcharpart('あいうeお', 3, 1))
call assert_equal('あ', strcharpart('あいうeお', -3, 4))
call assert_equal('a', strcharpart('àxb', 0, 1))
call assert_equal('̀', strcharpart('àxb', 1, 1))
call assert_equal('x', strcharpart('àxb', 2, 1))
call assert_equal('a', strcharpart('àxb', 0, 1, 0))
call assert_equal('à', strcharpart('àxb', 0, 1, 1))
call assert_equal('x', strcharpart('àxb', 1, 1, 1))
call assert_fails("let v = strcharpart('abc', 0, 0, [])", 'E745:')
call assert_fails("let v = strcharpart('abc', 0, 0, 2)", 'E1023:')
endfunc
" vim: shiftwidth=2 sts=2 expandtab
|
