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rails--rails/activesupport/test/multibyte_test_helpers.rb

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module MultibyteTestHelpers
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