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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, "aA")
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^Ji")
assert_no_match(/{0}\p{Hiragana}{4}/, "")
assert_no_match(/{0}\p{Katakana}{4}/, "Ђ炪")
assert_match(/{0}\p{Katakana}{4}/, "J^Ji")
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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