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" Test behavior of fileformat after bwipeout of last buffer
func Test_fileformat_after_bw()
bwipeout
set fileformat&
if &fileformat == 'dos'
let test_fileformats = 'unix'
elseif &fileformat == 'unix'
let test_fileformats = 'mac'
else " must be mac
let test_fileformats = 'dos'
endif
exec 'set fileformats='.test_fileformats
bwipeout!
call assert_equal(test_fileformats, &fileformat)
set fileformats&
endfunc
func Test_fileformat_autocommand()
let filecnt = ["", "foobar\<CR>", "eins\<CR>", "\<CR>", "zwei\<CR>", "drei", "vier", "fünf", ""]
let ffs = &ffs
call writefile(filecnt, 'Xfile', 'b')
au BufReadPre Xfile set ffs=dos ff=dos
new Xfile
call assert_equal('dos', &l:ff)
call assert_equal('dos', &ffs)
" cleanup
call delete('Xfile')
let &ffs = ffs
au! BufReadPre Xfile
bw!
endfunc
" Test for changing the fileformat using ++read
func Test_fileformat_plusplus_read()
new
call setline(1, ['one', 'two', 'three'])
w ++ff=dos Xfile1
enew!
set ff=unix
" A :read doesn't change the fileformat, but does apply to the read lines.
r ++fileformat=unix Xfile1
call assert_equal('unix', &fileformat)
call assert_equal("three\r", getline('$'))
3r ++edit Xfile1
call assert_equal('dos', &fileformat)
close!
call delete('Xfile1')
set fileformat&
call assert_fails('e ++fileformat Xfile1', 'E474:')
call assert_fails('e ++ff=abc Xfile1', 'E474:')
call assert_fails('e ++abc1 Xfile1', 'E474:')
endfunc
" vim: shiftwidth=2 sts=2 expandtab
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