patch 8.1.1760: extra line break for wrapping output of :argsv8.1.1760

Problem:    Extra line break for wrapping output of :args.
Solution:   Avoid the extra line break. (Daniel Hahler, closes #4737)

1 files changed, 19 insertions, 0 deletions

diff --git a/src/testdir/test_arglist.vim b/src/testdir/test_arglist.vim
index 441373beae..f161d6ec18 100644
--- a/src/testdir/test_arglist.vim
+++ b/src/testdir/test_arglist.vim
@@ -169,6 +169,25 @@ func Test_argument()
 
   let &hidden = save_hidden
 
+  let save_columns = &columns
+  let &columns = 79
+  exe 'args ' .. join(range(1, 81))
+  call assert_equal(join([
+        \ '',
+        \ '[1] 6   11  16  21  26  31  36  41  46  51  56  61  66  71  76  81  ',
+        \ '2   7   12  17  22  27  32  37  42  47  52  57  62  67  72  77  ',
+        \ '3   8   13  18  23  28  33  38  43  48  53  58  63  68  73  78  ',
+        \ '4   9   14  19  24  29  34  39  44  49  54  59  64  69  74  79  ',
+        \ '5   10  15  20  25  30  35  40  45  50  55  60  65  70  75  80  ',
+        \ ], "\n"),
+        \ execute('args'))
+
+  " No trailing newline with one item per row.
+  let long_arg = repeat('X', 81)
+  exe 'args ' .. long_arg
+  call assert_equal("\n[".long_arg.']', execute('args'))
+  let &columns = save_columns
+
   " Setting argument list should fail when the current buffer has unsaved
   " changes
   %argd