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vim-patch:8.0.0496: insufficient testing for folding (#8438)

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Problem:    Insufficient testing for folding.
Solution:   Add a couple more fold tests. (Dominique Pelle, closes vim/vim#1579)
518c9b133b
This commit is contained in:
KunMing Xie 2018-05-26 17:26:01 +08:00 committed by Justin M. Keyes
parent 438f2b6474
commit 47fa9de580
1 changed files with 55 additions and 2 deletions
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57
src/nvim/testdir/test_fold.vim
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@ -9,8 +9,8 @@ func! Test_address_fold()
call setline(1, ['int FuncName() {/*{{{*/', 1, 2, 3, 4, 5, '}/*}}}*/',
\ 'after fold 1', 'after fold 2', 'after fold 3'])
setl fen fdm=marker
" The next ccommands should all copy the same part of the buffer,
" regardless of the adressing type, since the part to be copied
" The next commands should all copy the same part of the buffer,
" regardless of the addressing type, since the part to be copied
" is folded away
:1y
call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
@ -381,3 +381,56 @@ func Test_foldopen_exception()
endtry
call assert_match('E492:', a)
endfunc
func Test_folddoopen_folddoclosed()
new
call setline(1, range(1, 9))
set foldmethod=manual
1,3 fold
6,8 fold
" Test without range.
folddoopen s/$/o/
folddoclosed s/$/c/
call assert_equal(['1c', '2c', '3c',
\ '4o', '5o',
\ '6c', '7c', '8c',
\ '9o'], getline(1, '$'))
" Test with range.
call setline(1, range(1, 9))
1,8 folddoopen s/$/o/
4,$ folddoclosed s/$/c/
call assert_equal(['1', '2', '3',
\ '4o', '5o',
\ '6c', '7c', '8c',
\ '9'], getline(1, '$'))
set foldmethod&
bw!
endfunc
func Test_fold_error()
new
call setline(1, [1, 2])
for fm in ['indent', 'expr', 'syntax', 'diff']
exe 'set foldmethod=' . fm
call assert_fails('norm zf', 'E350:')
call assert_fails('norm zd', 'E351:')
call assert_fails('norm zE', 'E352:')
endfor
set foldmethod=manual
call assert_fails('norm zd', 'E490:')
call assert_fails('norm zo', 'E490:')
call assert_fails('3fold', 'E16:')
set foldmethod=marker
set nomodifiable
call assert_fails('1,2fold', 'E21:')
set modifiable&
set foldmethod&
bw!
endfunc