splitmonic 0.1.0

Split your BIP39 mnemonic phrase using shamir secret sharing
Documentation 
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use once_cell::unsync::Lazy;

use super::WordlistData;
use crate::wordlist::Wordlist;

/// The list of words as supported in the English language.
pub const ENGLISH: &str = include_str!("./words/english.txt");

#[derive(Clone, Debug, PartialEq)]
/// The English wordlist that implements the Wordlist trait.
pub struct English;

impl Wordlist for English {
    fn wordlist() -> Lazy<WordlistData> {
        Lazy::new(|| {
            let words = ENGLISH.lines().enumerate().collect();
            let indexes = ENGLISH
                .lines()
                .enumerate()
                .map(|(index, word)| (word, index))
                .collect();

            WordlistData { words, indexes }
        })
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    use crate::wordlist::WordlistError;

    #[test]
    fn test_get() {
        assert_eq!(English::get_word(3), Ok("about"));
        assert_eq!(English::get_word(2044), Ok("zebra"));
        assert_eq!(
            English::get_word(2048),
            Err(WordlistError::InvalidIndex(2048))
        );
    }

    #[test]
    fn test_get_index() {
        assert_eq!(English::get_index("about"), Ok(3));
        assert_eq!(English::get_index("zebra"), Ok(2044));
        assert_eq!(
            English::get_index("somerandomword"),
            Err(WordlistError::InvalidWord("somerandomword".to_string()))
        );
    }

    #[test]
    fn test_get_all() {
        assert_eq!(English::get_all().len(), 2048);
    }
}