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" Test for Select-mode
source shared.vim
" Test for selecting a register with CTRL-R
func Test_selectmode_register()
new
" Default behavior: use unnamed register
call setline(1, 'foo')
call setreg('"', 'bar')
call setreg('a', 'baz')
exe ":norm! v\<c-g>a"
call assert_equal(getline('.'), 'aoo')
call assert_equal('f', getreg('"'))
call assert_equal('baz', getreg('a'))
" Use the black hole register
call setline(1, 'foo')
call setreg('"', 'bar')
call setreg('a', 'baz')
exe ":norm! v\<c-g>\<c-r>_a"
call assert_equal(getline('.'), 'aoo')
call assert_equal('bar', getreg('"'))
call assert_equal('baz', getreg('a'))
" Invalid register: use unnamed register
call setline(1, 'foo')
call setreg('"', 'bar')
call setreg('a', 'baz')
exe ":norm! v\<c-g>\<c-r>?a"
call assert_equal(getline('.'), 'aoo')
call assert_equal('f', getreg('"'))
call assert_equal('baz', getreg('a'))
" Use unnamed register
call setline(1, 'foo')
call setreg('"', 'bar')
call setreg('a', 'baz')
exe ":norm! v\<c-g>\<c-r>\"a"
call assert_equal(getline('.'), 'aoo')
call assert_equal('f', getreg('"'))
call assert_equal('baz', getreg('a'))
" use specicifed register, unnamed register is also written
call setline(1, 'foo')
call setreg('"', 'bar')
call setreg('a', 'baz')
exe ":norm! v\<c-g>\<c-r>aa"
call assert_equal(getline('.'), 'aoo')
call assert_equal('f', getreg('"'))
call assert_equal('f', getreg('a'))
bw!
endfunc
" vim: shiftwidth=2 sts=2 expandtab
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