gravity-lang/test/unittest/string_unicode_length_bytes.gravity

#unittest {
    name: "Unicode string length and bytes.";
    result: 12;
};

func main() {
    var s = "😀H😇";
    var n1 = s.length; // 3
    var n2 = s.bytes;  // 9
    if (n1 != 3) return false;
    if (n2 != 9) return false;
    
    return n1 + n2;
}