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" Tests for digraphs
source check.vim
CheckFeature digraphs
source term_util.vim
func Put_Dig(chars)
exe "norm! o\<c-k>".a:chars
endfu
func Put_Dig_BS(char1, char2)
exe "norm! o".a:char1."\<bs>".a:char2
endfu
func Test_digraphs()
new
call Put_Dig("00")
call assert_equal("∞", getline('.'))
" not a digraph
call Put_Dig("el")
call assert_equal("l", getline('.'))
call Put_Dig("ht")
call assert_equal("þ", getline('.'))
" digraph "ab" is the same as "ba"
call Put_Dig("ab")
call Put_Dig("ba")
call assert_equal(["ば","ば"], getline(line('.')-1,line('.')))
" Euro sign
call Put_Dig("e=")
call Put_Dig("=e")
call Put_Dig("Eu")
call Put_Dig("uE")
call assert_equal(['е']+repeat(["€"],3), getline(line('.')-3,line('.')))
" Rouble sign
call Put_Dig("R=")
call Put_Dig("=R")
call Put_Dig("=P")
call Put_Dig("P=")
call assert_equal(['Р']+repeat(["₽"],2)+['П'], getline(line('.')-3,line('.')))
" Not a digraph
call Put_Dig("a\<bs>")
call Put_Dig("\<bs>a")
call assert_equal(["<BS>", "<BS>a"], getline(line('.')-1,line('.')))
" Grave
call Put_Dig("a!")
call Put_Dig("!e")
call Put_Dig("b!") " not defined
call assert_equal(["à", "è", "!"], getline(line('.')-2,line('.')))
" Acute accent
call Put_Dig("a'")
call Put_Dig("'e")
call Put_Dig("b'") " not defined
call assert_equal(["á", "é", "'"], getline(line('.')-2,line('.')))
" Cicumflex
call Put_Dig("a>")
call Put_Dig(">e")
call Put_Dig("b>") " not defined
call assert_equal(['â', 'ê', '>'], getline(line('.')-2,line('.')))
" Tilde
call Put_Dig("o~")
call Put_Dig("~u") " not defined
call Put_Dig("z~") " not defined
call assert_equal(['õ', 'u', '~'], getline(line('.')-2,line('.')))
" Tilde
call Put_Dig("o?")
call Put_Dig("?u")
call Put_Dig("z?") " not defined
call assert_equal(['õ', 'ũ', '?'], getline(line('.')-2,line('.')))
" Macron
call Put_Dig("o-")
call Put_Dig("-u")
call Put_Dig("z-") " not defined
call assert_equal(['ō', 'ū', '-'], getline(line('.')-2,line('.')))
" Breve
call Put_Dig("o(")
call Put_Dig("(u")
call Put_Dig("z(") " not defined
call assert_equal(['ŏ', 'ŭ', '('], getline(line('.')-2,line('.')))
" Dot above
call Put_Dig("b.")
call Put_Dig(".e")
call Put_Dig("a.") " not defined
call assert_equal(['ḃ', 'ė', '.'], getline(line('.')-2,line('.')))
" Diaeresis
call Put_Dig("a:")
call Put_Dig(":u")
call Put_Dig("b:") " not defined
call assert_equal(['ä', 'ü', ':'], getline(line('.')-2,line('.')))
" Cedilla
call Put_Dig("',")
call Put_Dig(",C")
call Put_Dig("b,") " not defined
call assert_equal(['¸', 'Ç', ','], getline(line('.')-2,line('.')))
" Underline
call Put_Dig("B_")
call Put_Dig("_t")
call Put_Dig("a_") " not defined
call assert_equal(['Ḇ', 'ṯ', '_'], getline(line('.')-2,line('.')))
" Stroke
call Put_Dig("j/")
call Put_Dig("/l")
call Put_Dig("b/") " not defined
call assert_equal(['/', 'ł', '/'], getline(line('.')-2,line('.')))
" Double acute
call Put_Dig('O"')
call Put_Dig('"y')
call Put_Dig('b"') " not defined
call assert_equal(['Ő', 'ÿ', '"'], getline(line('.')-2,line('.')))
" Ogonek
call Put_Dig('u;')
call Put_Dig(';E')
call Put_Dig('b;') " not defined
call assert_equal(['ų', 'Ę', ';'], getline(line('.')-2,line('.')))
" Caron
call Put_Dig('u<')
call Put_Dig('<E')
call Put_Dig('b<') " not defined
call assert_equal(['ǔ', 'Ě', '<'], getline(line('.')-2,line('.')))
" Ring above
call Put_Dig('u0')
call Put_Dig('0E') " not defined
call Put_Dig('b0') " not defined
call assert_equal(['ů', 'E', '0'], getline(line('.')-2,line('.')))
" Hook
call Put_Dig('u2')
call Put_Dig('2E')
call Put_Dig('b2') " not defined
call assert_equal(['ủ', 'Ẻ', '2'], getline(line('.')-2,line('.')))
" Horn
call Put_Dig('u9')
call Put_Dig('9E') " not defined
call Put_Dig('b9') " not defined
call assert_equal(['ư', 'E', '9'], getline(line('.')-2,line('.')))
" Cyrillic
call Put_Dig('u=')
call Put_Dig('=b')
call Put_Dig('=_')
call assert_equal(['у', 'б', '〓'], getline(line('.')-2,line('.')))
" Greek
call Put_Dig('u*')
call Put_Dig('*b')
call Put_Dig('*_')
call assert_equal(['υ', 'β', '々'], getline(line('.')-2,line('.')))
" Greek/Cyrillic special
call Put_Dig('u%')
call Put_Dig('%b') " not defined
call Put_Dig('%_') " not defined
call assert_equal(['ύ', 'b', '_'], getline(line('.')-2,line('.')))
" Arabic
call Put_Dig('u+')
call Put_Dig('+b')
call Put_Dig('+_') " japanese industrial symbol
call assert_equal(['+', 'ب', '〄'], getline(line('.')-2,line('.')))
" Hebrew
call Put_Dig('Q+')
call Put_Dig('+B')
call Put_Dig('+X')
call assert_equal(['ק', 'ב', 'ח'], getline(line('.')-2,line('.')))
" Latin
call Put_Dig('a3')
call Put_Dig('A3')
call Put_Dig('3X')
call assert_equal(['ǣ', 'Ǣ', 'X'], getline(line('.')-2,line('.')))
" Bopomofo
call Put_Dig('a4')
call Put_Dig('A4')
call Put_Dig('4X')
call assert_equal(['ㄚ', '4', 'X'], getline(line('.')-2,line('.')))
" Hiragana
call Put_Dig('a5')
call Put_Dig('A5')
call Put_Dig('5X')
call assert_equal(['あ', 'ぁ', 'X'], getline(line('.')-2,line('.')))
" Katakana
call Put_Dig('a6')
call Put_Dig('A6')
call Put_Dig('6X')
call assert_equal(['ァ', 'ア', 'X'], getline(line('.')-2,line('.')))
" Superscripts
call Put_Dig('1S')
call Put_Dig('2S')
call Put_Dig('3S')
call assert_equal(['¹', '²', '³'], getline(line('.')-2,line('.')))
" Subscripts
call Put_Dig('1s')
call Put_Dig('2s')
call Put_Dig('3s')
call assert_equal(['₁', '₂', '₃'], getline(line('.')-2,line('.')))
" Eszet (only lowercase)
call Put_Dig("ss")
call Put_Dig("SS") " start of string
call assert_equal(["ß", ""], getline(line('.')-1,line('.')))
" High bit set
call Put_Dig("a ")
call Put_Dig(" A")
call assert_equal(['á', 'Á'], getline(line('.')-1,line('.')))
" Escape is not part of a digraph
call Put_Dig("a\<esc>")
call Put_Dig("\<esc>A")
call assert_equal(['', 'A'], getline(line('.')-1,line('.')))
" define some custom digraphs
" old: 00 ∞
" old: el l
digraph 00 9216
digraph el 0252
call Put_Dig("00")
call Put_Dig("el")
" Reset digraphs
digraph 00 8734
digraph el 108
call Put_Dig("00")
call Put_Dig("el")
call assert_equal(['␀', 'ü', '∞', 'l'], getline(line('.')-3,line('.')))
call assert_fails('exe "digraph a\<Esc> 100"', 'E104:')
call assert_fails('exe "digraph \<Esc>a 100"', 'E104:')
call assert_fails('digraph xy z', 'E39:')
call assert_fails('digraph x', 'E474:')
bw!
endfunc
func Test_digraphs_option()
" reset whichwrap option, so that testing <esc><bs>A works,
" without moving up a line
set digraph ww=
new
call Put_Dig_BS("0","0")
call assert_equal("∞", getline('.'))
" not a digraph
call Put_Dig_BS("e","l")
call assert_equal("l", getline('.'
|