forked from aniani/vim
8822744b4d
Problem: Test coverage for :retab insufficient. Solution: Add test for :retab. (Dominique Pelle, closes #1391)
78 lines
3.1 KiB
VimL
78 lines
3.1 KiB
VimL
" Test :retab
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func SetUp()
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new
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call setline(1, "\ta \t b c ")
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endfunc
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func TearDown()
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bwipe!
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endfunc
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func Retab(bang, n)
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let l:old_tabstop = &tabstop
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let l:old_line = getline(1)
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exe "retab" . a:bang . a:n
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let l:line = getline(1)
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call setline(1, l:old_line)
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if a:n > 0
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" :retab changes 'tabstop' to n with argument n > 0.
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call assert_equal(a:n, &tabstop)
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exe 'set tabstop=' . l:old_tabstop
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else
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" :retab does not change 'tabstop' with empty or n <= 0.
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call assert_equal(l:old_tabstop, &tabstop)
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endif
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return l:line
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endfunc
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func Test_retab()
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set tabstop=8 noexpandtab
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call assert_equal("\ta\t b c ", Retab('', ''))
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call assert_equal("\ta\t b c ", Retab('', 0))
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call assert_equal("\ta\t b c ", Retab('', 8))
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call assert_equal("\ta\t b\t c\t ", Retab('!', ''))
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call assert_equal("\ta\t b\t c\t ", Retab('!', 0))
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call assert_equal("\ta\t b\t c\t ", Retab('!', 8))
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call assert_equal("\t\ta\t\t\tb c ", Retab('', 4))
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call assert_equal("\t\ta\t\t\tb\t\t c\t ", Retab('!', 4))
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call assert_equal(" a\t\tb c ", Retab('', 10))
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call assert_equal(" a\t\tb c ", Retab('!', 10))
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set tabstop=8 expandtab
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call assert_equal(" a b c ", Retab('', ''))
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call assert_equal(" a b c ", Retab('', 0))
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call assert_equal(" a b c ", Retab('', 8))
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call assert_equal(" a b c ", Retab('!', ''))
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call assert_equal(" a b c ", Retab('!', 0))
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call assert_equal(" a b c ", Retab('!', 8))
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call assert_equal(" a b c ", Retab(' ', 4))
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call assert_equal(" a b c ", Retab('!', 4))
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call assert_equal(" a b c ", Retab(' ', 10))
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call assert_equal(" a b c ", Retab('!', 10))
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set tabstop=4 noexpandtab
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call assert_equal("\ta\t\tb c ", Retab('', ''))
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call assert_equal("\ta\t\tb\t\t c\t ", Retab('!', ''))
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call assert_equal("\t a\t\t\tb c ", Retab('', 3))
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call assert_equal("\t a\t\t\tb\t\t\tc\t ", Retab('!', 3))
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call assert_equal(" a\t b c ", Retab('', 5))
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call assert_equal(" a\t b\t\t c\t ", Retab('!', 5))
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set tabstop=4 expandtab
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call assert_equal(" a b c ", Retab('', ''))
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call assert_equal(" a b c ", Retab('!', ''))
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call assert_equal(" a b c ", Retab('', 3))
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call assert_equal(" a b c ", Retab('!', 3))
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call assert_equal(" a b c ", Retab('', 5))
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call assert_equal(" a b c ", Retab('!', 5))
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endfunc
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func Test_retab_error()
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call assert_fails('retab -1', 'E487:')
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call assert_fails('retab! -1', 'E487:')
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endfunc
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