assert_equal("\uc39c", "쎜")
assert_equal("U for \u00dcmlauts", "U for Ümlauts")

assert_equal("Thorn \u00fe sign", "Thorn þ sign")
assert_equal("Test\u0020Me", "Test Me")
assert_equal("Test\u2022Me", "Test•Me")

assert_equal("\xF0\x9F\x8D\x8C", "🍌")
assert_equal("\U0001F34C", "🍌")

assert_throws("Error: \"Invalid 16 bit universal character\"", fun(){ parse("\"\\uD83C\""); });
assert_throws("Error: \"Incomplete unicode escape sequence\"", fun(){ parse("\"\\uD83 \""); });

assert_equal("\U00024B62", "𤭢")

assert_equal("Test\U0001F534Me", "Test🔴Me")