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# frozen_string_literal: false
require "test/unit"
class TestBig5 < Test::Unit::TestCase
def s(s)
s.force_encoding("big5")
end
def test_mbc_enc_len
assert_equal(1, s("\xa1\xa1").size)
end
def test_mbc_to_code
assert_equal(0xa1a1, s("\xa1\xa1").ord)
end
def test_code_to_mbc
assert_equal(s("\xa1\xa1"), 0xa1a1.chr("big5"))
end
def test_mbc_case_fold
r = Regexp.new(s("(\xa1\xa1)\\1"), "i")
assert_match(r, s("\xa1\xa1\xa1\xa1"))
end
def test_left_adjust_char_head
assert_equal(s("\xa1\xa1"), s("\xa1\xa1\xa1\xa1").chop)
end
end
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