| Bram Moolenaar | 8822744 | 2017-01-17 22:16:00 +0100 | [diff] [blame] | 1 | " Test :retab |
| 2 | func SetUp() |
| 3 | new |
| 4 | call setline(1, "\ta \t b c ") |
| 5 | endfunc |
| 6 | |
| 7 | func TearDown() |
| 8 | bwipe! |
| 9 | endfunc |
| 10 | |
| 11 | func Retab(bang, n) |
| 12 | let l:old_tabstop = &tabstop |
| 13 | let l:old_line = getline(1) |
| 14 | exe "retab" . a:bang . a:n |
| 15 | let l:line = getline(1) |
| 16 | call setline(1, l:old_line) |
| 17 | if a:n > 0 |
| 18 | " :retab changes 'tabstop' to n with argument n > 0. |
| 19 | call assert_equal(a:n, &tabstop) |
| 20 | exe 'set tabstop=' . l:old_tabstop |
| 21 | else |
| 22 | " :retab does not change 'tabstop' with empty or n <= 0. |
| 23 | call assert_equal(l:old_tabstop, &tabstop) |
| 24 | endif |
| 25 | return l:line |
| 26 | endfunc |
| 27 | |
| 28 | func Test_retab() |
| 29 | set tabstop=8 noexpandtab |
| 30 | call assert_equal("\ta\t b c ", Retab('', '')) |
| 31 | call assert_equal("\ta\t b c ", Retab('', 0)) |
| 32 | call assert_equal("\ta\t b c ", Retab('', 8)) |
| 33 | call assert_equal("\ta\t b\t c\t ", Retab('!', '')) |
| 34 | call assert_equal("\ta\t b\t c\t ", Retab('!', 0)) |
| 35 | call assert_equal("\ta\t b\t c\t ", Retab('!', 8)) |
| 36 | |
| 37 | call assert_equal("\t\ta\t\t\tb c ", Retab('', 4)) |
| 38 | call assert_equal("\t\ta\t\t\tb\t\t c\t ", Retab('!', 4)) |
| 39 | |
| 40 | call assert_equal(" a\t\tb c ", Retab('', 10)) |
| 41 | call assert_equal(" a\t\tb c ", Retab('!', 10)) |
| 42 | |
| 43 | set tabstop=8 expandtab |
| 44 | call assert_equal(" a b c ", Retab('', '')) |
| 45 | call assert_equal(" a b c ", Retab('', 0)) |
| 46 | call assert_equal(" a b c ", Retab('', 8)) |
| 47 | call assert_equal(" a b c ", Retab('!', '')) |
| 48 | call assert_equal(" a b c ", Retab('!', 0)) |
| 49 | call assert_equal(" a b c ", Retab('!', 8)) |
| 50 | |
| 51 | call assert_equal(" a b c ", Retab(' ', 4)) |
| 52 | call assert_equal(" a b c ", Retab('!', 4)) |
| 53 | |
| 54 | call assert_equal(" a b c ", Retab(' ', 10)) |
| 55 | call assert_equal(" a b c ", Retab('!', 10)) |
| 56 | |
| 57 | set tabstop=4 noexpandtab |
| 58 | call assert_equal("\ta\t\tb c ", Retab('', '')) |
| 59 | call assert_equal("\ta\t\tb\t\t c\t ", Retab('!', '')) |
| 60 | call assert_equal("\t a\t\t\tb c ", Retab('', 3)) |
| 61 | call assert_equal("\t a\t\t\tb\t\t\tc\t ", Retab('!', 3)) |
| 62 | call assert_equal(" a\t b c ", Retab('', 5)) |
| 63 | call assert_equal(" a\t b\t\t c\t ", Retab('!', 5)) |
| 64 | |
| 65 | set tabstop=4 expandtab |
| 66 | call assert_equal(" a b c ", Retab('', '')) |
| 67 | call assert_equal(" a b c ", Retab('!', '')) |
| 68 | call assert_equal(" a b c ", Retab('', 3)) |
| 69 | call assert_equal(" a b c ", Retab('!', 3)) |
| 70 | call assert_equal(" a b c ", Retab('', 5)) |
| 71 | call assert_equal(" a b c ", Retab('!', 5)) |
| 72 | endfunc |
| 73 | |
| 74 | func Test_retab_error() |
| 75 | call assert_fails('retab -1', 'E487:') |
| 76 | call assert_fails('retab! -1', 'E487:') |
| 77 | endfunc |