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" Tests for the :set command
function Test_set_backslash()
let isk_save = &isk
set isk=a,b,c
set isk+=d
call assert_equal('a,b,c,d', &isk)
set isk+=\\,e
call assert_equal('a,b,c,d,\,e', &isk)
set isk-=e
call assert_equal('a,b,c,d,\', &isk)
set isk-=\\
call assert_equal('a,b,c,d', &isk)
let &isk = isk_save
endfunction
function Test_set_add()
let wig_save = &wig
set wildignore=*.png,
set wildignore+=*.jpg
call assert_equal('*.png,*.jpg', &wig)
let &wig = wig_save
endfunction
" :set, :setlocal, :setglobal without arguments show values of options.
func Test_set_no_arg()
set textwidth=79
let a = execute('set')
call assert_match("^\n--- Options ---\n.*textwidth=79\\>", a)
set textwidth&
setlocal textwidth=78
let a = execute('setlocal')
call assert_match("^\n--- Local option values ---\n.*textwidth=78\\>", a)
setlocal textwidth&
setglobal textwidth=77
let a = execute('setglobal')
call assert_match("^\n--- Global option values ---\n.*textwidth=77\\>", a)
setglobal textwidth&
endfunc
" vim: shiftwidth=2 sts=2 expandtab
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