vim-patch:8.2.0144: some mapping code is not fully tested (#18313)

Problem:    Some mapping code is not fully tested.
Solution:   Add more test cases. (Yegappan Lakshmanan, closes vim/vim#5519)
https://github.com/vim/vim/commit/c2a60ae10e7badad9186de59a9994fc8c9f539e0

1 files changed, 25 insertions, 0 deletions

diff --git a/src/nvim/testdir/test_maparg.vim b/src/nvim/testdir/test_maparg.vim
index 5b082198cf..cebde89996 100644
--- a/src/nvim/testdir/test_maparg.vim
+++ b/src/nvim/testdir/test_maparg.vim
@@ -47,9 +47,34 @@ function Test_maparg()
   call assert_equal(['{', 'w', 'o'], [d.lhs, d.rhs, d.mode])
   ounmap {
 
+  lmap { w
+  let d = maparg('{', 'l', 0, 1)
+  call assert_equal(['{', 'w', 'l'], [d.lhs, d.rhs, d.mode])
+  lunmap {
+
+  nmap { w
+  let d = maparg('{', 'n', 0, 1)
+  call assert_equal(['{', 'w', 'n'], [d.lhs, d.rhs, d.mode])
+  nunmap {
+
+  xmap { w
+  let d = maparg('{', 'x', 0, 1)
+  call assert_equal(['{', 'w', 'x'], [d.lhs, d.rhs, d.mode])
+  xunmap {
+
+  smap { w
+  let d = maparg('{', 's', 0, 1)
+  call assert_equal(['{', 'w', 's'], [d.lhs, d.rhs, d.mode])
+  sunmap {
+
   map abc <Nop>
   call assert_equal("<Nop>", maparg('abc'))
   unmap abc
+
+  call feedkeys(":abbr esc \<C-V>\<C-V>\<C-V>\<C-V>\<C-V>\<Esc>\<CR>", "xt")
+  let d = maparg('esc', 'i', 1, 1)
+  call assert_equal(['esc', "\<C-V>\<C-V>\<Esc>", '!'], [d.lhs, d.rhs, d.mode])
+  abclear
 endfunction
 
 func Test_mapcheck()