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# frozen_string_literal: false
require 'test/unit'
class TestISO8859 < Test::Unit::TestCase
ASSERTS = %q(
assert_match(/^(\xdf)\1$/i, "\xdf\xdf")
assert_match(/^(\xdf)\1$/i, "ssss")
# assert_match(/^(\xdf)\1$/i, "\xdfss") # this must be bug...
assert_match(/^[\xdfz]+$/i, "sszzsszz")
assert_match(/^SS$/i, "\xdf")
assert_match(/^Ss$/i, "\xdf")
((0xc0..0xde).to_a - [0xd7]).each do |c|
c1 = c.chr("ENCODING")
c2 = (c + 0x20).chr("ENCODING")
assert_match(/^(#{ c1 })\1$/i, c2 + c1)
assert_match(/^(#{ c2 })\1$/i, c1 + c2)
assert_match(/^[#{ c1 }]+$/i, c2 + c1)
assert_match(/^[#{ c2 }]+$/i, c1 + c2)
end
assert_match(/^\xff$/i, "\xff")
)
def test_iso_8859_1
eval("# encoding: iso8859-1\n" + ASSERTS.gsub(/ENCODING/m, "iso8859-1"))
end
def test_iso_8859_2
eval("# encoding: iso8859-2\n" + ASSERTS.gsub(/ENCODING/m, "iso8859-2"))
end
def test_iso_8859_3
eval(%q(# encoding: iso8859-3
assert_match(/^(\xdf)\1$/i, "\xdf\xdf")
assert_match(/^(\xdf)\1$/i, "ssss")
assert_match(/^[\xdfz]+$/i, "sszzsszz")
assert_match(/^SS$/i, "\xdf")
assert_match(/^Ss$/i, "\xdf")
[0xa1, 0xa6, *(0xa9..0xac), 0xaf].each do |c|
c1 = c.chr("iso8859-3")
c2 = (c + 0x10).chr("iso8859-3")
assert_match(/^(#{ c1 })\1$/i, c2 + c1)
assert_match(/^(#{ c2 })\1$/i, c1 + c2)
assert_match(/^[#{ c1 }]+$/i, c2 + c1)
assert_match(/^[#{ c2 }]+$/i, c1 + c2)
end
([*(0xc0..0xde)] - [0xc3, 0xd0, 0xd7]).each do |c|
c1 = c.chr("iso8859-3")
c2 = (c + 0x20).chr("iso8859-3")
assert_match(/^(#{ c1 })\1$/i, c2 + c1)
assert_match(/^(#{ c2 })\1$/i, c1 + c2)
assert_match(/^[#{ c1 }]+$/i, c2 + c1)
assert_match(/^[#{ c2 }]+$/i, c1 + c2)
end
))
end
def test_iso_8859_4
eval("# encoding: iso8859-4\n" + ASSERTS.gsub(/ENCODING/m, "iso8859-4"))
end
def test_iso_8859_5
eval(%q(# encoding: iso8859-5
(0xb0..0xcf).each do |c|
c1 = c.chr("iso8859-5")
c2 = (c + 0x20).chr("iso8859-5")
assert_match(/^(#{ c1 })\1$/i, c2 + c1)
assert_match(/^(#{ c2 })\1$/i, c1 + c2)
assert_match(/^[#{ c1 }]+$/i, c2 + c1)
assert_match(/^[#{ c2 }]+$/i, c1 + c2)
end
((0xa1..0xaf).to_a - [0xad]).each do |c|
c1 = c.chr("iso8859-5")
c2 = (c + 0x50).chr("iso8859-5")
assert_match(/^(#{ c1 })\1$/i, c2 + c1)
assert_match(/^(#{ c2 })\1$/i, c1 + c2)
assert_match(/^[#{ c1 }]+$/i, c2 + c1)
assert_match(/^[#{ c2 }]+$/i, c1 + c2)
end
))
end
def test_iso_8859_6
eval(%q(# encoding: iso8859-6
[0xa4, 0xac, 0xbb, 0xbf, *(0xc1..0xda), *(0xe0..0xf2)].each do |c|
c1 = c.chr("iso8859-6")
assert_match(/^(#{ c1 })\1$/i, c1 * 2)
end
))
end
def test_iso_8859_7
eval(%q(# encoding: iso8859-7
((0xa0..0xfe).to_a - [0xae, 0xd2]).each do |c|
c1 = c.chr("iso8859-7")
assert_match(/^(#{ c1 })\1$/i, c1 * 2)
end
((0xc1..0xd9).to_a - [0xd2]).each do |c|
c1 = c.chr("iso8859-7")
c2 = (c + 0x20).chr("iso8859-7")
assert_match(/^(#{ c1 })\1$/i, c2 + c1)
assert_match(/^(#{ c2 })\1$/i, c1 + c2)
assert_match(/^[#{ c1 }]+$/i, c2 + c1)
assert_match(/^[#{ c2 }]+$/i, c1 + c2)
end
))
end
def test_iso_8859_8
eval(%q(# encoding: iso8859-8
[0xa0, *(0xa2..0xbe), *(0xdf..0xfa), 0xfc, 0xfd].each do |c|
c1 = c.chr("iso8859-8")
assert_match(/^(#{ c1 })\1$/i, c1 * 2)
end
))
end
def test_iso_8859_9
eval(%q(# encoding: iso8859-9
assert_match(/^(\xdf)\1$/i, "\xdf\xdf")
assert_match(/^(\xdf)\1$/i, "ssss")
assert_match(/^[\xdfz]+$/i, "sszzsszz")
assert_match(/^SS$/i, "\xdf")
assert_match(/^Ss$/i, "\xdf")
([*(0xc0..0xdc)] - [0xd7]).each do |c|
c1 = c.chr("iso8859-9")
c2 = (c + 0x20).chr("iso8859-9")
assert_match(/^(#{ c1 })\1$/i, c2 + c1)
assert_match(/^(#{ c2 })\1$/i, c1 + c2)
assert_match(/^[#{ c1 }]+$/i, c2 + c1)
assert_match(/^[#{ c2 }]+$/i, c1 + c2)
end
))
end
def test_iso_8859_10
eval("# encoding: iso8859-10\n" + ASSERTS.gsub(/ENCODING/m, "iso8859-10"))
end
def test_iso_8859_11
eval(%q(# encoding: iso8859-11
[*(0xa0..0xda), *(0xdf..0xfb)].each do |c|
c1 = c.chr("iso8859-11")
assert_match(/^(#{ c1 })\1$/i, c1 * 2)
end
))
end
def test_iso_8859_13
eval("# encoding: iso8859-13\n" + ASSERTS.gsub(/ENCODING/m, "iso8859-13"))
end
def test_iso_8859_14
eval("# encoding: iso8859-14\n" + ASSERTS.gsub(/ENCODING/m, "iso8859-14"))
end
def test_iso_8859_15
eval("# encoding: iso8859-15\n" + ASSERTS.gsub(/ENCODING/m, "iso8859-15"))
end
def test_iso_8859_16
eval("# encoding: iso8859-16\n" + ASSERTS.gsub(/ENCODING/m, "iso8859-16"))
end
end
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