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			326 lines
		
	
	
		
			7.9 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			326 lines
		
	
	
		
			7.9 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
-- Test character classes in regexp using regexpengine 0, 1, 2.
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local helpers = require('test.functional.helpers')(after_each)
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local clear, command, expect = helpers.clear, helpers.command, helpers.expect
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local source, write_file = helpers.source, helpers.write_file
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local function sixlines(text)
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  local result = ''
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  for _ = 1, 6 do
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    result = result .. text .. '\n'
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  end
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  return result
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end
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local function diff(text, nodedent)
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  local fname = helpers.tmpname()
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  command('w! ' .. fname)
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  helpers.poke_eventloop()
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  local data = io.open(fname):read('*all')
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  if nodedent then
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    helpers.eq(text, data)
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  else
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    helpers.eq(helpers.dedent(text), data)
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  end
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  os.remove(fname)
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end
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describe('character classes in regexp', function()
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  local ctrl1 = '\t\012\r'
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  local punct1 = " !\"#$%&'()#+'-./"
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  local digits = '0123456789'
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  local punct2 = ':;<=>?@'
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  local upper = 'ABCDEFGHIXYZ'
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  local punct3 = '[\\]^_`'
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  local lower = 'abcdefghiwxyz'
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  local punct4 = '{|}~'
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  local ctrl2 = '\127\128\130\144\155'
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  local iso_text = '\166\177\188\199\211\233' -- "¦±¼ÇÓé" in utf-8
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  setup(function()
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    -- The original test32.in file was not in utf-8 encoding and did also
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    -- contain some control characters.  We use lua escape sequences to write
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    -- them to the test file.
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    local line = ctrl1
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      .. punct1
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      .. digits
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      .. punct2
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      .. upper
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      .. punct3
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      .. lower
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      .. punct4
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      .. ctrl2
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      .. iso_text
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    write_file('test36.in', sixlines(line))
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  end)
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  before_each(function()
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    clear()
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    command('e test36.in')
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  end)
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  teardown(function()
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    os.remove('test36.in')
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\d//g
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      2 s/\%#=1\d//g
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      3 s/\%#=2\d//g
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      4 s/\%#=0[0-9]//g
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      5 s/\%#=1[0-9]//g
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      6 s/\%#=2[0-9]//g]])
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    diff(
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      sixlines(ctrl1 .. punct1 .. punct2 .. upper .. punct3 .. lower .. punct4 .. ctrl2 .. iso_text)
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    )
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\D//g
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      2 s/\%#=1\D//g
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      3 s/\%#=2\D//g
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      4 s/\%#=0[^0-9]//g
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      5 s/\%#=1[^0-9]//g
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      6 s/\%#=2[^0-9]//g]])
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    expect([[
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      0123456789
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      0123456789
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      0123456789
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      0123456789
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      0123456789
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      0123456789]])
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\o//g
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      2 s/\%#=1\o//g
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      3 s/\%#=2\o//g
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      4 s/\%#=0[0-7]//g
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      5 s/\%#=1[0-7]//g
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      6 s/\%#=2[0-7]//g]])
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    diff(
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      sixlines(
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        ctrl1 .. punct1 .. '89' .. punct2 .. upper .. punct3 .. lower .. punct4 .. ctrl2 .. iso_text
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      )
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    )
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\O//g
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      2 s/\%#=1\O//g
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      3 s/\%#=2\O//g
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      4 s/\%#=0[^0-7]//g
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      5 s/\%#=1[^0-7]//g
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      6 s/\%#=2[^0-7]//g]])
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    expect([[
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      01234567
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      01234567
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      01234567
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      01234567
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      01234567
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      01234567]])
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\x//g
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      2 s/\%#=1\x//g
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      3 s/\%#=2\x//g
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      4 s/\%#=0[0-9A-Fa-f]//g
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      5 s/\%#=1[0-9A-Fa-f]//g
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      6 s/\%#=2[0-9A-Fa-f]//g]])
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    diff(
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      sixlines(
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        ctrl1 .. punct1 .. punct2 .. 'GHIXYZ' .. punct3 .. 'ghiwxyz' .. punct4 .. ctrl2 .. iso_text
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      )
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    )
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\X//g
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      2 s/\%#=1\X//g
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      3 s/\%#=2\X//g
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      4 s/\%#=0[^0-9A-Fa-f]//g
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      5 s/\%#=1[^0-9A-Fa-f]//g
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      6 s/\%#=2[^0-9A-Fa-f]//g]])
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    expect([[
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      0123456789ABCDEFabcdef
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      0123456789ABCDEFabcdef
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      0123456789ABCDEFabcdef
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      0123456789ABCDEFabcdef
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      0123456789ABCDEFabcdef
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      0123456789ABCDEFabcdef]])
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\w//g
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      2 s/\%#=1\w//g
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      3 s/\%#=2\w//g
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      4 s/\%#=0[0-9A-Za-z_]//g
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      5 s/\%#=1[0-9A-Za-z_]//g
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      6 s/\%#=2[0-9A-Za-z_]//g]])
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    diff(sixlines(ctrl1 .. punct1 .. punct2 .. '[\\]^`' .. punct4 .. ctrl2 .. iso_text))
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\W//g
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      2 s/\%#=1\W//g
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      3 s/\%#=2\W//g
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      4 s/\%#=0[^0-9A-Za-z_]//g
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      5 s/\%#=1[^0-9A-Za-z_]//g
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      6 s/\%#=2[^0-9A-Za-z_]//g]])
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    expect([[
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      0123456789ABCDEFGHIXYZ_abcdefghiwxyz
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      0123456789ABCDEFGHIXYZ_abcdefghiwxyz
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      0123456789ABCDEFGHIXYZ_abcdefghiwxyz
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      0123456789ABCDEFGHIXYZ_abcdefghiwxyz
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      0123456789ABCDEFGHIXYZ_abcdefghiwxyz
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      0123456789ABCDEFGHIXYZ_abcdefghiwxyz]])
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\h//g
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      2 s/\%#=1\h//g
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      3 s/\%#=2\h//g
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      4 s/\%#=0[A-Za-z_]//g
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      5 s/\%#=1[A-Za-z_]//g
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      6 s/\%#=2[A-Za-z_]//g]])
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    diff(sixlines(ctrl1 .. punct1 .. digits .. punct2 .. '[\\]^`' .. punct4 .. ctrl2 .. iso_text))
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\H//g
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      2 s/\%#=1\H//g
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      3 s/\%#=2\H//g
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      4 s/\%#=0[^A-Za-z_]//g
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      5 s/\%#=1[^A-Za-z_]//g
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      6 s/\%#=2[^A-Za-z_]//g]])
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    expect([[
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      ABCDEFGHIXYZ_abcdefghiwxyz
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      ABCDEFGHIXYZ_abcdefghiwxyz
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      ABCDEFGHIXYZ_abcdefghiwxyz
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      ABCDEFGHIXYZ_abcdefghiwxyz
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      ABCDEFGHIXYZ_abcdefghiwxyz
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      ABCDEFGHIXYZ_abcdefghiwxyz]])
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\a//g
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      2 s/\%#=1\a//g
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      3 s/\%#=2\a//g
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      4 s/\%#=0[A-Za-z]//g
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      5 s/\%#=1[A-Za-z]//g
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      6 s/\%#=2[A-Za-z]//g]])
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    diff(sixlines(ctrl1 .. punct1 .. digits .. punct2 .. punct3 .. punct4 .. ctrl2 .. iso_text))
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\A//g
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      2 s/\%#=1\A//g
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      3 s/\%#=2\A//g
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      4 s/\%#=0[^A-Za-z]//g
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      5 s/\%#=1[^A-Za-z]//g
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      6 s/\%#=2[^A-Za-z]//g]])
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    expect([[
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      ABCDEFGHIXYZabcdefghiwxyz
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      ABCDEFGHIXYZabcdefghiwxyz
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      ABCDEFGHIXYZabcdefghiwxyz
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      ABCDEFGHIXYZabcdefghiwxyz
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      ABCDEFGHIXYZabcdefghiwxyz
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      ABCDEFGHIXYZabcdefghiwxyz]])
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\l//g
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      2 s/\%#=1\l//g
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      3 s/\%#=2\l//g
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      4 s/\%#=0[a-z]//g
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      5 s/\%#=1[a-z]//g
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      6 s/\%#=2[a-z]//g]])
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    diff(
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      sixlines(
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        ctrl1 .. punct1 .. digits .. punct2 .. upper .. punct3 .. punct4 .. ctrl2 .. iso_text
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      )
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    )
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\L//g
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      2 s/\%#=1\L//g
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      3 s/\%#=2\L//g
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      4 s/\%#=0[^a-z]//g
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      5 s/\%#=1[^a-z]//g
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      6 s/\%#=2[^a-z]//g]])
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    expect([[
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      abcdefghiwxyz
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      abcdefghiwxyz
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      abcdefghiwxyz
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      abcdefghiwxyz
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      abcdefghiwxyz
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      abcdefghiwxyz]])
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\u//g
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      2 s/\%#=1\u//g
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      3 s/\%#=2\u//g
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      4 s/\%#=0[A-Z]//g
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      5 s/\%#=1[A-Z]//g
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      6 s/\%#=2[A-Z]//g]])
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    diff(
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      sixlines(
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        ctrl1 .. punct1 .. digits .. punct2 .. punct3 .. lower .. punct4 .. ctrl2 .. iso_text
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      )
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    )
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  end)
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  it('is working', function()
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    source([[
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      1 s/\%#=0\U//g
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      2 s/\%#=1\U//g
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      3 s/\%#=2\U//g
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      4 s/\%#=0[^A-Z]//g
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      5 s/\%#=1[^A-Z]//g
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      6 s/\%#=2[^A-Z]//g]])
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    expect([[
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      ABCDEFGHIXYZ
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      ABCDEFGHIXYZ
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      ABCDEFGHIXYZ
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      ABCDEFGHIXYZ
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      ABCDEFGHIXYZ
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      ABCDEFGHIXYZ]])
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  end)
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  it([["\%1l^#.*" does not match on a line starting with "#". (vim-patch:7.4.1305)]], function()
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    source([[
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      1 s/\%#=0\%1l^\t...//g
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      2 s/\%#=1\%2l^\t...//g
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      3 s/\%#=2\%3l^\t...//g
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      4 s/\%#=0\%4l^\t...//g
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      5 s/\%#=1\%5l^\t...//g
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      6 s/\%#=2\%6l^\t...//g]])
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    diff(
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      sixlines(
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        string.sub(punct1, 1)
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          .. digits
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          .. punct2
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          .. upper
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          .. punct3
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          .. lower
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          .. punct4
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          .. ctrl2
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          .. iso_text
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      )
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    )
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  end)
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  it('does not convert character class ranges to an incorrect class', function()
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    source([[
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      1 s/\%#=0[0-z]//g
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      2 s/\%#=1[0-z]//g
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      3 s/\%#=2[0-z]//g
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      4 s/\%#=0[^0-z]//g
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      5 s/\%#=1[^0-z]//g
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      6 s/\%#=2[^0-z]//g
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    ]])
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    diff(
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      string.rep(ctrl1 .. punct1 .. punct4 .. ctrl2 .. iso_text .. '\n', 3)
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        .. string.rep(digits .. punct2 .. upper .. punct3 .. lower .. '\n', 3)
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    )
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  end)
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end)
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