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annotate src/testdir/test_changedtick.vim @ 13923:e4d5726e1678 v8.0.1832

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patch 8.0.1832: cannot use :unlet for an environment variable commit https://github.com/vim/vim/commit/137374fd6538cf9dee0cb22907728d8fdecb5832 Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 13 15:59:50 2018 +0200 patch 8.0.1832: cannot use :unlet for an environment variable Problem: Cannot use :unlet for an environment variable. Solution: Make it work. Use unsetenv() if available. (Ken Takata, closes #2855)
author Christian Brabandt <cb@256bit.org>
date Sun, 13 May 2018 16:00:07 +0200
parents fd1760f8c215
children 1f418d27e11f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 " Tests for b:changedtick
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2
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3 func Test_changedtick_increments()
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4 new
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5 " New buffer has an empty line, tick starts at 2.
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6 let expected = 2
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7 call assert_equal(expected, b:changedtick)
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8 call assert_equal(expected, b:['changedtick'])
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9 call setline(1, 'hello')
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10 let expected += 1
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11 call assert_equal(expected, b:changedtick)
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12 call assert_equal(expected, b:['changedtick'])
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13 undo
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14 " Somehow undo counts as two changes.
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15 let expected += 2
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16 call assert_equal(expected, b:changedtick)
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17 call assert_equal(expected, b:['changedtick'])
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18 bwipe!
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19 endfunc
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20
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21 func Test_changedtick_dict_entry()
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22 let d = b:
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23 call assert_equal(b:changedtick, d['changedtick'])
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24 endfunc
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25
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26 func Test_changedtick_bdel()
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27 new
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28 let bnr = bufnr('%')
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29 let v = b:changedtick
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30 bdel
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31 " Delete counts as a change too.
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32 call assert_equal(v + 1, getbufvar(bnr, 'changedtick'))
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33 endfunc
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34
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35 func Test_changedtick_islocked()
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36 call assert_equal(0, islocked('b:changedtick'))
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37 let d = b:
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38 call assert_equal(0, islocked('d.changedtick'))
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39 endfunc
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40
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41 func Test_changedtick_fixed()
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42 call assert_fails('let b:changedtick = 4', 'E46:')
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43 call assert_fails('let b:["changedtick"] = 4', 'E46:')
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45 call assert_fails('lockvar b:changedtick', 'E940:')
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46 call assert_fails('lockvar b:["changedtick"]', 'E46:')
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47 call assert_fails('unlockvar b:changedtick', 'E940:')
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48 call assert_fails('unlockvar b:["changedtick"]', 'E46:')
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49 call assert_fails('unlet b:changedtick', 'E795:')
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50 call assert_fails('unlet b:["changedtick"]', 'E46:')
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52 let d = b:
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53 call assert_fails('lockvar d["changedtick"]', 'E46:')
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54 call assert_fails('unlockvar d["changedtick"]', 'E46:')
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55 call assert_fails('unlet d["changedtick"]', 'E46:')
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56
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57 endfunc