keyfork/crates/util/keyfork-prompt/examples/test-basic-prompt.rs

//!

use std::io::{stdin, stdout};

use keyfork_prompt::{
    validators::{mnemonic, Validator},
    Terminal, PromptHandler,
};

use keyfork_mnemonic_util::English;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let mut mgr = Terminal::new(stdin(), stdout())?;
    let transport_validator = mnemonic::MnemonicSetValidator {
        word_lengths: [9, 24],
    };
    let combine_validator = mnemonic::MnemonicSetValidator {
        word_lengths: [24, 48],
    };

    let mnemonics = mgr.prompt_validated_wordlist::<English, _>(
        "Enter a 9-word and 24-word mnemonic: ",
        3,
        transport_validator.to_fn(),
    )?;
    assert_eq!(mnemonics[0].as_bytes().len(), 12);
    assert_eq!(mnemonics[1].as_bytes().len(), 32);

    let mnemonics = mgr.prompt_validated_wordlist::<English, _>(
        "Enter a 24 and 48-word mnemonic: ",
        3,
        combine_validator.to_fn(),
    )?;
    assert_eq!(mnemonics[0].as_bytes().len(), 32);
    assert_eq!(mnemonics[1].as_bytes().len(), 64);

    Ok(())
}