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vim-patch:8.2.0426: some errors were not tested for

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Problem:    Some errors were not tested for.
Solution:   Add tests. (Dominique Pelle, closes vim/vim#5824)
9b9be007e7

Cherry-pick get_highest_fnum() from patch 8.1.1908 to make tests pass.
This commit is contained in:
zeertzjq
2022-07-15 11:43:42 +08:00
parent 7b5b7b3cc6
commit a649af4dba
5 changed files with 49 additions and 7 deletions
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29
src/nvim/testdir/test_window_cmd.vim
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@@ -172,6 +172,35 @@ func Test_window_split_edit_bufnr()
%bw!
endfunc
func Test_window_split_no_room()
" N horizontal windows need >= 2*N + 1 lines:
" - 1 line + 1 status line in each window
" - 1 Ex command line
"
" 2*N + 1 <= &lines
" N <= (lines - 1)/2
"
" Beyond that number of windows, E36: Not enough room is expected.
let hor_win_count = (&lines - 1)/2
let hor_split_count = hor_win_count - 1
for s in range(1, hor_split_count) | split | endfor
call assert_fails('split', 'E36:')
" N vertical windows need >= 2*(N - 1) + 1 columns:
" - 1 column + 1 separator for each window (except last window)
" - 1 column for the last window which does not have separator
"
" 2*(N - 1) + 1 <= &columns
" 2*N - 1 <= &columns
" N <= (&columns + 1)/2
let ver_win_count = (&columns + 1)/2
let ver_split_count = ver_win_count - 1
for s in range(1, ver_split_count) | vsplit | endfor
call assert_fails('vsplit', 'E36:')
%bw!
endfunc
func Test_window_exchange()
e Xa