1 files changed, 71 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_display.vim b/src/nvim/testdir/test_display.vim
new file mode 100644
index 0000000000..0ed672d577
--- /dev/null
+++ b/src/nvim/testdir/test_display.vim
@@ -0,0 +1,71 @@
+" Test for displaying stuff
+
+" Nvim: `:set term` is not supported.
+" if !has('gui_running') && has('unix')
+"   set term=ansi
+" endif
+
+source view_util.vim
+
+func! Test_display_foldcolumn()
+  if !has("folding")
+    return
+  endif
+  new
+  vnew
+  vert resize 25
+  call assert_equal(25, winwidth(winnr()))
+  set isprint=@
+
+  1put='e more noise blah blah more stuff here'
+
+  let expect = [
+        \ "e more noise blah blah<82",
+        \ "> more stuff here        "
+        \ ]
+
+  call cursor(2, 1)
+  norm! zt
+  let lines=ScreenLines([1,2], winwidth(0))
+  call assert_equal(expect, lines)
+  set fdc=2
+  let lines=ScreenLines([1,2], winwidth(0))
+  let expect = [
+        \ "  e more noise blah blah<",
+        \ "  82> more stuff here    "
+        \ ]
+  call assert_equal(expect, lines)
+
+  quit!
+  quit!
+endfunc
+
+func! Test_display_foldtext_mbyte()
+  if !has("folding") || !has("multi_byte")
+    return
+  endif
+  call NewWindow(10, 40)
+  call append(0, range(1,20))
+  exe "set foldmethod=manual foldtext=foldtext() fillchars=fold:\u2500,vert:\u2502 fdc=2"
+  call cursor(2, 1)
+  norm! zf13G
+  let lines=ScreenLines([1,3], winwidth(0)+1)
+  let expect=[
+        \ "  1                                     \u2502",
+        \ "+ +-- 12 lines: 2". repeat("\u2500", 23). "\u2502",
+        \ "  14                                    \u2502",
+        \ ]
+  call assert_equal(expect, lines)
+
+  set fillchars=fold:-,vert:\|
+  let lines=ScreenLines([1,3], winwidth(0)+1)
+  let expect=[
+        \ "  1                                     |",
+        \ "+ +-- 12 lines: 2". repeat("-", 23). "|",
+        \ "  14                                    |",
+        \ ]
+  call assert_equal(expect, lines)
+
+  set foldtext& fillchars& foldmethod& fdc&
+  bw!
+endfunc