diff options
| -rw-r--r-- | test/functional/ui/decorations_spec.lua | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/functional/ui/decorations_spec.lua b/test/functional/ui/decorations_spec.lua index 940974e0b0..91fbbe2579 100644 --- a/test/functional/ui/decorations_spec.lua +++ b/test/functional/ui/decorations_spec.lua @@ -1315,6 +1315,26 @@ describe('extmark decorations', function() ]]) end) + it('conceal works just before truncated double-width char #21486', function() + screen:try_resize(40, 4) + meths.buf_set_lines(0, 0, -1, true, {'', ('a'):rep(37) .. '<>古'}) + meths.buf_set_extmark(0, ns, 1, 37, {end_col=39, conceal=''}) + command('setlocal conceallevel=2') + screen:expect{grid=[[ + ^ | + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa{1:>} | + 古 | + | + ]]} + feed('j') + screen:expect{grid=[[ + | + ^aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<>{1:>}| + 古 | + | + ]]} + end) + it('avoids redraw issue #20651', function() exec_lua[[ vim.cmd.normal'10oXXX' |