ftest/src/utils.rs

// Copyright (C) 2022  Aravinth Manivannan <realaravinth@batsense.net>
// SPDX-FileCopyrightText: 2023 Aravinth Manivannan <realaravinth@batsense.net>
//
// SPDX-License-Identifier: AGPL-3.0-or-later

/// Get random string of specific length
pub(crate) fn get_random(len: usize) -> String {
    use rand::{distributions::Alphanumeric, rngs::ThreadRng, thread_rng, Rng};
    use std::iter;

    let mut rng: ThreadRng = thread_rng();

    iter::repeat(())
        .map(|()| rng.sample(Alphanumeric))
        .map(char::from)
        .take(len)
        .collect::<String>()
}