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annotate src/testdir/test_retab.vim @ 10633:91444fa276eb v8.0.0206

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patch 8.0.0206: test coverage for :retab insufficient commit https://github.com/vim/vim/commit/8822744b4d9d40aa1fd59870a8bdd7c64c59a42b Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 17 22:16:00 2017 +0100 patch 8.0.0206: test coverage for :retab insufficient Problem: Test coverage for :retab insufficient. Solution: Add test for :retab. (Dominique Pelle, closes https://github.com/vim/vim/issues/1391)
author Christian Brabandt <cb@256bit.org>
date Tue, 17 Jan 2017 22:30:03 +0100
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children 08940efa6b4e
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1 " Test :retab
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2 func SetUp()
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3 new
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4 call setline(1, "\ta \t b c ")
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5 endfunc
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6
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7 func TearDown()
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8 bwipe!
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9 endfunc
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10
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11 func Retab(bang, n)
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12 let l:old_tabstop = &tabstop
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13 let l:old_line = getline(1)
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14 exe "retab" . a:bang . a:n
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15 let l:line = getline(1)
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16 call setline(1, l:old_line)
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17 if a:n > 0
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18 " :retab changes 'tabstop' to n with argument n > 0.
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19 call assert_equal(a:n, &tabstop)
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20 exe 'set tabstop=' . l:old_tabstop
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21 else
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22 " :retab does not change 'tabstop' with empty or n <= 0.
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23 call assert_equal(l:old_tabstop, &tabstop)
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24 endif
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25 return l:line
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26 endfunc
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27
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28 func Test_retab()
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29 set tabstop=8 noexpandtab
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30 call assert_equal("\ta\t b c ", Retab('', ''))
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31 call assert_equal("\ta\t b c ", Retab('', 0))
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32 call assert_equal("\ta\t b c ", Retab('', 8))
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33 call assert_equal("\ta\t b\t c\t ", Retab('!', ''))
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34 call assert_equal("\ta\t b\t c\t ", Retab('!', 0))
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35 call assert_equal("\ta\t b\t c\t ", Retab('!', 8))
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36
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37 call assert_equal("\t\ta\t\t\tb c ", Retab('', 4))
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38 call assert_equal("\t\ta\t\t\tb\t\t c\t ", Retab('!', 4))
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39
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40 call assert_equal(" a\t\tb c ", Retab('', 10))
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41 call assert_equal(" a\t\tb c ", Retab('!', 10))
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42
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43 set tabstop=8 expandtab
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44 call assert_equal(" a b c ", Retab('', ''))
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45 call assert_equal(" a b c ", Retab('', 0))
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46 call assert_equal(" a b c ", Retab('', 8))
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47 call assert_equal(" a b c ", Retab('!', ''))
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48 call assert_equal(" a b c ", Retab('!', 0))
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49 call assert_equal(" a b c ", Retab('!', 8))
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50
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51 call assert_equal(" a b c ", Retab(' ', 4))
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52 call assert_equal(" a b c ", Retab('!', 4))
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53
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54 call assert_equal(" a b c ", Retab(' ', 10))
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55 call assert_equal(" a b c ", Retab('!', 10))
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56
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57 set tabstop=4 noexpandtab
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58 call assert_equal("\ta\t\tb c ", Retab('', ''))
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59 call assert_equal("\ta\t\tb\t\t c\t ", Retab('!', ''))
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60 call assert_equal("\t a\t\t\tb c ", Retab('', 3))
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61 call assert_equal("\t a\t\t\tb\t\t\tc\t ", Retab('!', 3))
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62 call assert_equal(" a\t b c ", Retab('', 5))
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63 call assert_equal(" a\t b\t\t c\t ", Retab('!', 5))
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64
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65 set tabstop=4 expandtab
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66 call assert_equal(" a b c ", Retab('', ''))
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67 call assert_equal(" a b c ", Retab('!', ''))
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68 call assert_equal(" a b c ", Retab('', 3))
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69 call assert_equal(" a b c ", Retab('!', 3))
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70 call assert_equal(" a b c ", Retab('', 5))
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71 call assert_equal(" a b c ", Retab('!', 5))
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72 endfunc
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73
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74 func Test_retab_error()
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75 call assert_fails('retab -1', 'E487:')
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76 call assert_fails('retab! -1', 'E487:')
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77 endfunc