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Diffstat (limited to 'src/testdir/test_undo.vim')
| -rw-r--r-- | src/testdir/test_undo.vim | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/testdir/test_undo.vim b/src/testdir/test_undo.vim index ce7b0dcf6..2529e2108 100644 --- a/src/testdir/test_undo.vim +++ b/src/testdir/test_undo.vim @@ -3,6 +3,9 @@ " undo-able pieces. Do that by setting 'undolevels'. " Also tests :earlier and :later. +source check.vim +source screendump.vim + func Test_undotree() new @@ -775,4 +778,30 @@ func Test_undo_mark() bwipe! endfunc +func Test_undo_after_write() + " use a terminal to make undo work like when text is typed + CheckRunVimInTerminal + + let lines =<< trim END + edit Xtestfile.txt + set undolevels=100 undofile + imap . <Cmd>write<CR> + write + END + call writefile(lines, 'Xtest_undo_after_write', 'D') + let buf = RunVimInTerminal('-S Xtest_undo_after_write', #{rows: 6}) + + call term_sendkeys(buf, "Otest.\<CR>boo!!!\<Esc>") + sleep 100m + call term_sendkeys(buf, "u") + call VerifyScreenDump(buf, 'Test_undo_after_write_1', {}) + + call term_sendkeys(buf, "u") + call VerifyScreenDump(buf, 'Test_undo_after_write_2', {}) + + call StopVimInTerminal(buf) + call delete('Xtestfile.txt') +endfunc + + " vim: shiftwidth=2 sts=2 expandtab |