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-rw-r--r--src/testdir/test_matchadd_conceal_utf8.vim45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/testdir/test_matchadd_conceal_utf8.vim b/src/testdir/test_matchadd_conceal_utf8.vim
new file mode 100644
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--- /dev/null
+++ b/src/testdir/test_matchadd_conceal_utf8.vim
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+" Test for matchadd() and conceal feature using utf-8.
+
+source check.vim
+CheckFeature conceal
+
+if !has('gui_running') && has('unix')
+ set term=ansi
+endif
+
+func s:screenline(lnum) abort
+ let line = []
+ for c in range(1, winwidth(0))
+ call add(line, nr2char(a:lnum->screenchar(c)))
+ endfor
+ return s:trim(join(line, ''))
+endfunc
+
+func s:trim(str) abort
+ return matchstr(a:str,'^\s*\zs.\{-}\ze\s*$')
+endfunc
+
+func Test_match_using_multibyte_conceal_char()
+ new
+ setlocal concealcursor=n conceallevel=1
+
+ 1put='# This is a Test'
+ " 1234567890123456
+ let expect = '#ˑThisˑisˑaˑTest'
+
+ call cursor(1, 1)
+ call matchadd('Conceal', '\%2l ', 20, -1, {'conceal': "\u02d1"})
+ redraw!
+
+ let lnum = 2
+ call assert_equal(expect, s:screenline(lnum))
+ call assert_notequal(screenattr(lnum, 1), screenattr(lnum, 2))
+ call assert_equal(screenattr(lnum, 2), screenattr(lnum, 7))
+ call assert_equal(screenattr(lnum, 2), screenattr(lnum, 10))
+ call assert_equal(screenattr(lnum, 2), screenattr(lnum, 12))
+ call assert_equal(screenattr(lnum, 1), screenattr(lnum, 16))
+
+ quit!
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab