module MultibyteTestHelpers class Downloader def self.download(from, to) unless File.exist?(to) unless File.exist?(File.dirname(to)) system "mkdir -p #{File.dirname(to)}" end open(from) do |source| File.open(to, "w") do |target| source.each_line do |l| target.write l end end end end true end end UNIDATA_URL = "http://www.unicode.org/Public/#{ActiveSupport::Multibyte::Unicode::UNICODE_VERSION}/ucd" CACHE_DIR = "#{Dir.tmpdir}/cache/unicode_conformance/#{ActiveSupport::Multibyte::Unicode::UNICODE_VERSION}" FileUtils.mkdir_p(CACHE_DIR) UNICODE_STRING = "こにちわ".freeze ASCII_STRING = "ohayo".freeze BYTE_STRING = "\270\236\010\210\245".force_encoding("ASCII-8BIT").freeze def chars(str) ActiveSupport::Multibyte::Chars.new(str) end def inspect_codepoints(str) str.to_s.unpack("U*").map { |cp| cp.to_s(16) }.join(" ") end def assert_equal_codepoints(expected, actual, message = nil) assert_equal(inspect_codepoints(expected), inspect_codepoints(actual), message) end end