call assert_equal(-1, strgetchar('axb', -1))
call assert_equal(-1, strgetchar('axb', 3))
call assert_equal(-1, strgetchar('', 0))
-
- if !has('multi_byte')
- return
- endif
-
- 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))
endfunc
func Test_strcharpart()
call assert_equal('', strcharpart('axb', -2, 2))
call assert_equal('a', strcharpart('axb', -1, 2))
-
- if !has('multi_byte')
- return
- endif
-
- 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
--- /dev/null
+" 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