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Diffstat (limited to 'src/testdir/test_retab.vim')
| -rw-r--r-- | src/testdir/test_retab.vim | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/testdir/test_retab.vim b/src/testdir/test_retab.vim new file mode 100644 index 0000000..f11a32b --- /dev/null +++ b/src/testdir/test_retab.vim @@ -0,0 +1,77 @@ +" Test :retab +func SetUp() + new + call setline(1, "\ta \t b c ") +endfunc + +func TearDown() + bwipe! +endfunc + +func Retab(bang, n) + let l:old_tabstop = &tabstop + let l:old_line = getline(1) + exe "retab" . a:bang . a:n + let l:line = getline(1) + call setline(1, l:old_line) + if a:n > 0 + " :retab changes 'tabstop' to n with argument n > 0. + call assert_equal(a:n, &tabstop) + exe 'set tabstop=' . l:old_tabstop + else + " :retab does not change 'tabstop' with empty or n <= 0. + call assert_equal(l:old_tabstop, &tabstop) + endif + return l:line +endfunc + +func Test_retab() + set tabstop=8 noexpandtab + call assert_equal("\ta\t b c ", Retab('', '')) + call assert_equal("\ta\t b c ", Retab('', 0)) + call assert_equal("\ta\t b c ", Retab('', 8)) + call assert_equal("\ta\t b\t c\t ", Retab('!', '')) + call assert_equal("\ta\t b\t c\t ", Retab('!', 0)) + call assert_equal("\ta\t b\t c\t ", Retab('!', 8)) + + call assert_equal("\t\ta\t\t\tb c ", Retab('', 4)) + call assert_equal("\t\ta\t\t\tb\t\t c\t ", Retab('!', 4)) + + call assert_equal(" a\t\tb c ", Retab('', 10)) + call assert_equal(" a\t\tb c ", Retab('!', 10)) + + set tabstop=8 expandtab + call assert_equal(" a b c ", Retab('', '')) + call assert_equal(" a b c ", Retab('', 0)) + call assert_equal(" a b c ", Retab('', 8)) + call assert_equal(" a b c ", Retab('!', '')) + call assert_equal(" a b c ", Retab('!', 0)) + call assert_equal(" a b c ", Retab('!', 8)) + + call assert_equal(" a b c ", Retab(' ', 4)) + call assert_equal(" a b c ", Retab('!', 4)) + + call assert_equal(" a b c ", Retab(' ', 10)) + call assert_equal(" a b c ", Retab('!', 10)) + + set tabstop=4 noexpandtab + call assert_equal("\ta\t\tb c ", Retab('', '')) + call assert_equal("\ta\t\tb\t\t c\t ", Retab('!', '')) + call assert_equal("\t a\t\t\tb c ", Retab('', 3)) + call assert_equal("\t a\t\t\tb\t\t\tc\t ", Retab('!', 3)) + call assert_equal(" a\t b c ", Retab('', 5)) + call assert_equal(" a\t b\t\t c\t ", Retab('!', 5)) + + set tabstop=4 expandtab + call assert_equal(" a b c ", Retab('', '')) + call assert_equal(" a b c ", Retab('!', '')) + call assert_equal(" a b c ", Retab('', 3)) + call assert_equal(" a b c ", Retab('!', 3)) + call assert_equal(" a b c ", Retab('', 5)) + call assert_equal(" a b c ", Retab('!', 5)) +endfunc + +func Test_retab_error() + call assert_fails('retab -1', 'E487:') + call assert_fails('retab! -1', 'E487:') +endfunc |