diff src/testdir/test_arglist.vim @ 7647:65b2d593c203 v7.4.1123

commit https://github.com/vim/vim/commit/a24f0a550fed3d9773800cf6be4efd072fff20ec Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 17 19:39:00 2016 +0100 patch 7.4.1123 Problem: Using ":argadd" when there are no arguments results in the second argument to be the current one. (Yegappan Lakshmanan) Solution: Correct the w_arg_idx value.
author Christian Brabandt <cb@256bit.org>
date Sun, 17 Jan 2016 19:45:04 +0100
parents 0ecb62a66a7a
children 8edd1afaf6b7
line wrap: on
line diff
--- a/src/testdir/test_arglist.vim
+++ b/src/testdir/test_arglist.vim
@@ -20,3 +20,55 @@ func Test_argidx()
   1argdelete
   call assert_equal(0, argidx())
 endfunc
+
+func Test_argadd()
+  %argdelete
+  argadd a b c
+  call assert_equal(0, argidx())
+
+  %argdelete
+  argadd a
+  call assert_equal(0, argidx())
+  argadd b c d
+  call assert_equal(0, argidx())
+
+  call Init_abc()
+  argadd x
+  call Assert_argc(['a', 'b', 'x', 'c'])
+  call assert_equal(1, argidx())
+
+  call Init_abc()
+  0argadd x
+  call Assert_argc(['x', 'a', 'b', 'c'])
+  call assert_equal(2, argidx())
+
+  call Init_abc()
+  1argadd x
+  call Assert_argc(['a', 'x', 'b', 'c'])
+  call assert_equal(2, argidx())
+
+  call Init_abc()
+  $argadd x
+  call Assert_argc(['a', 'b', 'c', 'x'])
+  call assert_equal(1, argidx())
+
+  call Init_abc()
+  $argadd x
+  +2argadd y
+  call Assert_argc(['a', 'b', 'c', 'x', 'y'])
+  call assert_equal(1, argidx())
+endfunc
+
+func Init_abc()
+  args a b c
+  next
+endfunc
+
+func Assert_argc(l)
+  call assert_equal(len(a:l), argc())
+  let i = 0
+  while i < len(a:l) && i < argc()
+    call assert_equal(a:l[i], argv(i))
+    let i += 1
+  endwhile
+endfunc