use super::Symbol;
use crate::{
account::AccountName,
bytes::{NumBytes, Read, Write},
};
use core::{fmt, ops::Deref};
pub use eosio_numstr::ParseSymbolError;
#[derive(Debug, PartialEq, Clone, Copy, Default, Read, Write, NumBytes)]
#[eosio(crate_path = "crate::bytes")]
pub struct ExtendedSymbol {
pub symbol: Symbol,
pub contract: AccountName,
}
impl fmt::Display for ExtendedSymbol {
#[inline]
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{}@{}", self.symbol, self.contract.deref())
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::SymbolCode;
use alloc::string::ToString;
use core::str::FromStr;
use proptest::prelude::*;
proptest! {
#[test]
fn from_str_to_string(
precision in 0_u8..,
code in "[A-Z]{2,7}",
contract in "[[1-5][a-z]]{1,12}"
) {
let expected = format!("{},{}@{}", precision, code, contract);
let code = SymbolCode::from_str(&code).unwrap();
let symbol = Symbol::new_with_code(precision, code);
let contract = AccountName::from_str(&contract).unwrap();
let extended_symbol = ExtendedSymbol { symbol, contract };
let result = extended_symbol.to_string();
prop_assert_eq!(result, expected);
}
}
}