| " Tests for 'undolevels' |
| |
| func FillBuffer() |
| for i in range(1,13) |
| put=i |
| " Set 'undolevels' to split undo. |
| exe "setg ul=" . &g:ul |
| endfor |
| endfunc |
| |
| func Test_global_local_undolevels() |
| new one |
| set undolevels=5 |
| call FillBuffer() |
| " will only undo the last 5 changes, end up with 13 - (5 + 1) = 7 lines |
| earlier 10 |
| call assert_equal(5, &g:undolevels) |
| call assert_equal(-123456, &l:undolevels) |
| call assert_equal('7', getline('$')) |
| |
| new two |
| setlocal undolevels=2 |
| call FillBuffer() |
| " will only undo the last 2 changes, end up with 13 - (2 + 1) = 10 lines |
| earlier 10 |
| call assert_equal(5, &g:undolevels) |
| call assert_equal(2, &l:undolevels) |
| call assert_equal('10', getline('$')) |
| |
| setlocal ul=10 |
| call assert_equal(5, &g:undolevels) |
| call assert_equal(10, &l:undolevels) |
| |
| " Setting local value in "two" must not change local value in "one" |
| wincmd p |
| call assert_equal(5, &g:undolevels) |
| call assert_equal(-123456, &l:undolevels) |
| |
| new three |
| setglobal ul=50 |
| call assert_equal(50, &g:undolevels) |
| call assert_equal(-123456, &l:undolevels) |
| |
| " Drop created windows |
| set ul& |
| new |
| only! |
| endfunc |
