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58 lines
1.6 KiB
VimL
58 lines
1.6 KiB
VimL
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" Tests for b:changedtick
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func Test_changedtick_increments()
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new
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" New buffer has an empty line, tick starts at 2.
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let expected = 2
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call assert_equal(expected, b:changedtick)
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call assert_equal(expected, b:['changedtick'])
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call setline(1, 'hello')
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let expected += 1
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call assert_equal(expected, b:changedtick)
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call assert_equal(expected, b:['changedtick'])
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undo
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" Somehow undo counts as two changes.
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let expected += 2
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call assert_equal(expected, b:changedtick)
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call assert_equal(expected, b:['changedtick'])
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bwipe!
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endfunc
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func Test_changedtick_dict_entry()
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let d = b:
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call assert_equal(b:changedtick, d['changedtick'])
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endfunc
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func Test_changedtick_bdel()
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new
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let bnr = bufnr('%')
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let v = b:changedtick
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bdel
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" Delete counts as a change too.
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call assert_equal(v + 1, getbufvar(bnr, 'changedtick'))
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endfunc
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func Test_changedtick_islocked()
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call assert_equal(0, islocked('b:changedtick'))
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let d = b:
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call assert_equal(0, islocked('d.changedtick'))
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endfunc
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func Test_changedtick_fixed()
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call assert_fails('let b:changedtick = 4', 'E46:')
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call assert_fails('let b:["changedtick"] = 4', 'E46:')
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call assert_fails('lockvar b:changedtick', 'E940:')
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call assert_fails('lockvar b:["changedtick"]', 'E46:')
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call assert_fails('unlockvar b:changedtick', 'E940:')
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call assert_fails('unlockvar b:["changedtick"]', 'E46:')
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call assert_fails('unlet b:changedtick', 'E795:')
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call assert_fails('unlet b:["changedtick"]', 'E46:')
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let d = b:
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call assert_fails('lockvar d["changedtick"]', 'E46:')
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call assert_fails('unlockvar d["changedtick"]', 'E46:')
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call assert_fails('unlet d["changedtick"]', 'E46:')
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endfunc
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