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a9a25fda42
Problem: It is not easy to count the number of characters.
Solution: Add the skipcc argument to strchars(). (Hirohito Higashi, Ken
Takata)
641e48c224
54 lines
1.4 KiB
Lua
54 lines
1.4 KiB
Lua
-- Tests for Unicode manipulations
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local helpers = require('test.functional.helpers')
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local clear, feed, insert = helpers.clear, helpers.feed, helpers.insert
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local execute, expect = helpers.execute, helpers.expect
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local eq, eval = helpers.eq, helpers.eval
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describe('utf8', function()
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setup(clear)
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it('is working', function()
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insert('start:')
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execute('new')
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execute('call setline(1, ["aaa", "あああ", "bbb"])')
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-- Visual block Insert adjusts for multi-byte char
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feed('gg0l<C-V>jjIx<Esc>')
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execute('let r = getline(1, "$")')
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execute('bwipeout!')
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execute('$put=r')
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execute('call garbagecollect(1)')
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expect([[
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start:
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axaa
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xあああ
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bxbb]])
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end)
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it('strchars()', function()
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eq(1, eval('strchars("a")'))
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eq(1, eval('strchars("a", 0)'))
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eq(1, eval('strchars("a", 1)'))
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eq(3, eval('strchars("あいa")'))
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eq(3, eval('strchars("あいa", 0)'))
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eq(3, eval('strchars("あいa", 1)'))
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eq(2, eval('strchars("A\\u20dd")'))
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eq(2, eval('strchars("A\\u20dd", 0)'))
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eq(1, eval('strchars("A\\u20dd", 1)'))
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eq(3, eval('strchars("A\\u20dd\\u20dd")'))
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eq(3, eval('strchars("A\\u20dd\\u20dd", 0)'))
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eq(1, eval('strchars("A\\u20dd\\u20dd", 1)'))
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eq(1, eval('strchars("\\u20dd")'))
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eq(1, eval('strchars("\\u20dd", 0)'))
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eq(1, eval('strchars("\\u20dd", 1)'))
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end)
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end)
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