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use rand::prelude::*;
use iota_constants;
pub fn generate_new_seed() -> String {
let mut rng = thread_rng();
let mut seed = String::new();
for _i in 0..iota_constants::SEED_LENGTH_MAX {
let x = rng.gen_range(0, iota_constants::TRYTE_ALPHABET.len());
seed.push(iota_constants::TRYTE_ALPHABET[x]);
}
seed
}
#[cfg(test)]
mod tests {
use iota_constants;
use iota_validation::input_validator;
use super::generate_new_seed;
#[test]
fn generate_valid_seed() {
let seed = generate_new_seed();
assert!(input_validator::is_address(&seed));
assert_eq!(seed.len(), iota_constants::SEED_LENGTH_MAX);
}
}