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" Various tests for inserting a Tab.
" Tests for "r<Tab>" with 'smarttab' and 'expandtab' set/not set.
" Also test that dv_ works correctly
func Test_smarttab()
enew!
set smarttab expandtab ts=8 sw=4
" make sure that backspace works, no matter what termcap is used
exe "set t_kD=\<C-V>x7f t_kb=\<C-V>x08"
call append(0, ['start text',
\ "\t\tsome test text",
\ 'test text',
\ "\t\tother test text",
\ ' a cde',
\ ' f ghi',
\ 'test text',
\ ' Second line beginning with whitespace'
\ ])
call cursor(1, 1)
exe "normal /some\<CR>"
exe "normal r\t"
call assert_equal("\t\t ome test text", getline('.'))
set noexpandtab
exe "normal /other\<CR>"
exe "normal r\t"
call assert_equal("\t\t ther test text", getline('.'))
" Test replacing with Tabs and then backspacing to undo it
exe "normal j0wR\t\t\t\<BS>\<BS>\<BS>"
call assert_equal(" a cde", getline('.'))
" Test replacing with Tabs
exe "normal j0wR\t\t\t"
call assert_equal(" \t\thi", getline('.'))
" Test that copyindent works with expandtab set
set expandtab smartindent copyindent ts=8 sw=8 sts=8
exe "normal jo{\<CR>x"
call assert_equal('{', getline(line('.') - 1))
call assert_equal(' x', getline('.'))
set nosol
exe "normal /Second line/\<CR>"
exe "normal fwdv_"
call assert_equal(' with whitespace', getline('.'))
enew!
set expandtab& smartindent& copyindent& ts& sw& sts&
endfunc
func Test_softtabstop()
new
set sts=0 sw=0
exe "normal ix\<Tab>x\<Esc>"
call assert_equal("x\tx", getline(1))
call setline(1, '')
set sts=4
exe "normal ix\<Tab>x\<Esc>"
call assert_equal("x x", getline(1))
call setline(1, '')
set sts=-1 sw=4
exe "normal ix\<Tab>x\<Esc>"
call assert_equal("x x", getline(1))
call setline(1, 'x ')
set sts=0 sw=0 backspace=start
exe "normal A\<BS>x\<Esc>"
call assert_equal("x x", getline(1))
call setline(1, 'x ')
set sts=4
exe "normal A\<BS>x\<Esc>"
call assert_equal("x x", getline(1))
call setline(1, 'x ')
set sts=-1 sw=4
exe "normal A\<BS>x\<Esc>"
call assert_equal("x x", getline(1))
call setline(1, 'x')
set sts=-1 sw=0 smarttab
exe "normal I\<Tab>\<Esc>"
call assert_equal("\tx", getline(1))
call setline(1, 'x')
exe "normal I\<Tab>\<BS>\<Esc>"
call assert_equal("x", getline(1))
set sts=0 sw=0 backspace& nosmarttab
bwipe!
endfunc
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