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# vim: set fileencoding=shift_jis
# frozen_string_literal: false
require "test/unit"
class TestShiftJIS < Test::Unit::TestCase
def test_mbc_case_fold
assert_match(/(��)(a)\1\2/i, "��a��A")
assert_match(/(��)(a)\1\2/i, "��a�`A")
end
def test_property
assert_match(/��{0}\p{Hiragana}{4}/, "�Ђ炪��")
assert_no_match(/��{0}\p{Hiragana}{4}/, "�J�^�J�i")
assert_no_match(/��{0}\p{Hiragana}{4}/, "��������")
assert_no_match(/��{0}\p{Katakana}{4}/, "�Ђ炪��")
assert_match(/��{0}\p{Katakana}{4}/, "�J�^�J�i")
assert_no_match(/��{0}\p{Katakana}{4}/, "��������")
assert_raise(RegexpError) { Regexp.new('��{0}\p{foobarbaz}') }
end
def test_code_to_mbclen
s = "����������"
s << 0x82a9
assert_equal("������������", s)
assert_raise(RangeError) { s << 0x82 }
end
end
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