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" Tests for the changelist functionality
" When splitting a window the changelist position is wrong.
" Test the changelist position after splitting a window.
" Test for the bug fixed by 7.4.386
func Test_changelist()
let save_ul = &ul
enew!
call append('$', ['1', '2'])
exe "normal i\<C-G>u"
exe "normal Gkylpa\<C-G>u"
set ul=100
exe "normal Gylpa\<C-G>u"
set ul=100
normal gg
vsplit
normal g;
call assert_equal([3, 2], [line('.'), col('.')])
normal g;
call assert_equal([2, 2], [line('.'), col('.')])
call assert_fails('normal g;', 'E662:')
new
call assert_fails('normal g;', 'E664:')
%bwipe!
let &ul = save_ul
endfunc
" Moving a split should not change its changelist index.
func Test_changelist_index_move_split()
exe "norm! iabc\<C-G>u\ndef\<C-G>u\nghi"
vsplit
normal 99g;
call assert_equal(0, getchangelist('%')[1])
wincmd L
call assert_equal(0, getchangelist('%')[1])
endfunc
" Tests for the getchangelist() function
func Test_changelist_index()
edit Xgclfile1.txt
exe "normal iabc\<C-G>u\ndef\<C-G>u\nghi"
call assert_equal(3, getchangelist('%')[1])
" Move one step back in the changelist.
normal 2g;
hide edit Xgclfile2.txt
exe "normal iabcd\<C-G>u\ndefg\<C-G>u\nghij"
call assert_equal(3, getchangelist('%')[1])
" Move to the beginning of the changelist.
normal 99g;
" Check the changelist indices.
call assert_equal(0, getchangelist('%')[1])
call assert_equal(1, getchangelist('#')[1])
bwipe!
call delete('Xgclfile1.txt')
call delete('Xgclfile2.txt')
endfunc
func Test_getchangelist()
bwipe!
enew
call assert_equal([], 10->getchangelist())
call assert_equal([[], 0], getchangelist())
call writefile(['line1', 'line2', 'line3'], 'Xclistfile1.txt', 'D')
call writefile(['line1', 'line2', 'line3'], 'Xclistfile2.txt', 'D')
edit Xclistfile1.txt
let buf_1 = bufnr()
exe "normal 1Goline\<C-G>u1.1"
exe "normal 3Goline\<C-G>u2.1"
exe "normal 5Goline\<C-G>u3.1"
normal g;
call assert_equal([[
\ {'lnum' : 2, 'col' : 4, 'coladd' : 0},
\ {'lnum' : 4, 'col' : 4, 'coladd' : 0},
\ {'lnum' : 6, 'col' : 4, 'coladd' : 0}], 2],
\ getchangelist('%'))
hide edit Xclistfile2.txt
let buf_2 = bufnr()
exe "normal 1GOline\<C-G>u1.0"
exe "normal 2Goline\<C-G>u2.0"
call assert_equal([[
\ {'lnum' : 1, 'col' : 6, 'coladd' : 0},
\ {'lnum' : 3, 'col' : 6, 'coladd' : 0}], 2],
\ getchangelist('%'))
hide enew
call assert_equal([[
\ {'lnum' : 2, 'col' : 4, 'coladd' : 0},
\ {'lnum' : 4, 'col' : 4, 'coladd' : 0},
\ {'lnum' : 6, 'col' : 4, 'coladd' : 0}], 2],
\ getchangelist(buf_1))
call assert_equal([[
\ {'lnum' : 1, 'col' : 6, 'coladd' : 0},
\ {'lnum' : 3, 'col' : 6, 'coladd' : 0}], 2],
\ getchangelist(buf_2))
bwipe!
endfunc
" vim: shiftwidth=2 sts=2 expandtab
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