vim-patch:8.2.2608: character input not fully tested

Problem:    Character input not fully tested.
Solution:   Add more tests. (Yegappan Lakshmanan, closes vim/vim#7963)
f4fcedc59d

Cherry-pick related changes from patches 8.2.{0433,0866}.

src/nvim/testdir/test_messages.vim

@@ -114,9 +114,7 @@ endfunc
 
 " Test more-prompt (see :help more-prompt).
 func Test_message_more()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run vim in terminal'
-  endif
+  CheckRunVimInTerminal
   let buf = RunVimInTerminal('', {'rows': 6})
   call term_sendkeys(buf, ":call setline(1, range(1, 100))\n")
 
@@ -203,14 +201,22 @@ func Test_message_more()
   call term_sendkeys(buf, 'q')
   call WaitForAssert({-> assert_equal('100', term_getline(buf, 5))})
 
-  call term_sendkeys(buf, ":q!\n")
+  " Execute a : command from the more prompt
+  call term_sendkeys(buf, ":%p#\n")
+  call term_wait(buf)
+  call WaitForAssert({-> assert_equal('-- More --', term_getline(buf, 6))})
+  call term_sendkeys(buf, ":")
+  call term_wait(buf)
+  call WaitForAssert({-> assert_equal(':', term_getline(buf, 6))})
+  call term_sendkeys(buf, "echo 'Hello'\n")
+  call term_wait(buf)
+  call WaitForAssert({-> assert_equal('Hello ', term_getline(buf, 5))})
+
   call StopVimInTerminal(buf)
 endfunc
 
 func Test_ask_yesno()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run vim in terminal'
-  endif
+  CheckRunVimInTerminal
   let buf = RunVimInTerminal('', {'rows': 6})
   call term_sendkeys(buf, ":call setline(1, range(1, 2))\n")
 
@@ -233,7 +239,6 @@ func Test_ask_yesno()
   call WaitForAssert({-> assert_equal('y1', term_getline(buf, 1))})
   call WaitForAssert({-> assert_equal('y2', term_getline(buf, 2))})
 
-  call term_sendkeys(buf, ":q!\n")
   call StopVimInTerminal(buf)
 endfunc
 

src/nvim/testdir/test_registers.vim

@@ -684,6 +684,16 @@ func Test_insert_small_delete()
   bwipe!
 endfunc
 
+" Record in insert mode using CTRL-O
+func Test_record_in_insert_mode()
+  new
+  let @r = ''
+  call setline(1, ['foo'])
+  call feedkeys("i\<C-O>qrbaz\<C-O>q", 'xt')
+  call assert_equal('baz', @r)
+  bwipe!
+endfunc
+
 func Test_record_in_select_mode()
   new
   call setline(1, 'text')

src/nvim/testdir/test_undo.vim

@@ -735,6 +735,20 @@ func Test_undofile_cryptmethod_blowfish2()
   set undofile& undolevels& cryptmethod&
 endfunc
 
+" Test for redoing with incrementing numbered registers
+func Test_redo_repeat_numbered_register()
+  new
+  for [i, v] in [[1, 'one'], [2, 'two'], [3, 'three'],
+        \ [4, 'four'], [5, 'five'], [6, 'six'],
+        \ [7, 'seven'], [8, 'eight'], [9, 'nine']]
+    exe 'let @' .. i .. '="' .. v .. '\n"'
+  endfor
+  call feedkeys('"1p.........', 'xt')
+  call assert_equal(['', 'one', 'two', 'three', 'four', 'five', 'six',
+        \ 'seven', 'eight', 'nine', 'nine'], getline(1, '$'))
+  bwipe!
+endfunc
+
 func Test_undo_mark()
   new
   " The undo is applied to the only line.