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# encoding: utf-8
require File.expand_path("../helper", __FILE__)
class ConverterTest < MiniTest::Unit::TestCase
def test_convert_ascii_from_iso859_1_to_utf16_and_back
input = 'test'
output = CharlockHolmes::Converter.convert input, 'ISO-8859-1', 'UTF-16'
assert input.bytesize < output.bytesize
assert input != output
output = CharlockHolmes::Converter.convert output, 'UTF-16', 'ISO-8859-1'
assert input.bytesize == output.bytesize
assert input == output
end
def test_convert_utf8_to_utf16_and_back
input = 'λ, λ, λ'
output = CharlockHolmes::Converter.convert input, 'UTF-8', 'UTF-16'
assert input.bytesize < output.bytesize
assert input != output
output = CharlockHolmes::Converter.convert output, 'UTF-16', 'UTF-8'
assert input.bytesize == output.bytesize
assert input == output
end
def test_params_must_be_strings
assert_raises TypeError do
CharlockHolmes::Converter.convert nil, 'UTF-8', 'UTF-16'
end
assert_raises TypeError do
CharlockHolmes::Converter.convert 'lol', nil, 'UTF-16'
end
assert_raises TypeError do
CharlockHolmes::Converter.convert 'lol', 'UTF-8', nil
end
begin
CharlockHolmes::Converter.convert 'lol', 'UTF-8', 'UTF-16'
rescue Exception => e
assert_nil e, "#{e.class.name} raised, expected nothing"
end
end
end
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