pub struct Hex;
use super::*;
impl Base for Hex {
fn get_name(&self) -> &'static str {
"hex"
}
fn get_short_name(&self) -> &'static str {
"h"
}
fn get_base(&self) -> &'static str {
"0123456789abcdef"
}
fn get_padding(&self) -> Option<&'static str> {
None
}
fn encode(&self, decoded: &str) -> Result<String, String> {
encode_decimal(decoded, self.get_base(), 2)
}
fn decode(&self, encoded: &str) -> Result<String, String> {
let encoded = encoded.replace("\n", "").replace(" ", "").replace("\t", "");
let encoded = encoded.to_lowercase();
decode_decimal(encoded.as_str(), self.get_base())
}
}
#[cfg(test)]
#[test]
fn test_encode_decode() {
let base = Hex;
const TESTLIST: [(&str, &str); 10] = [
("Hello World!", "48656c6c6f20576f726c6421"),
("BaseCracker", "42617365437261636b6572"),
("\x7fELF", "7f454c46"),
("", ""),
("a", "61"),
("aa", "6161"),
("aaa", "616161"),
("aaaa", "61616161"),
("aaaaa", "6161616161"),
("aaaaaa", "616161616161"),
];
for test in TESTLIST.iter() {
let encoded = match base.encode(&test.0) {
Ok(encoded) => encoded,
Err(e) => panic!("Error while encoding \"{}\": {}", test.0, e),
};
assert_eq!(encoded, test.1, "Encoding \"{}\" failed", test.0);
let decoded = match base.decode(&encoded) {
Ok(decoded) => decoded,
Err(e) => panic!("Error while decoding \"{}\": {}", encoded, e),
};
assert_eq!(decoded, test.0, "Decoding \"{}\" failed", encoded);
}
}