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# frozen_string_literal: true
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".dup.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
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