Function random_string

test-utils/src/array_gen/string.rs:92–104

Return a string of random characters of length 1..=max_len

(rng: &mut StdRng, max_len: usize)

/// Return a string of random characters of length 1..=max_len
fn random_string(rng: &mut StdRng, max_len: usize) -> String {
    // pick characters at random (not just ascii)
    match max_len {
        0 => "".to_string(),
        1 => String::from(rng.random::<char>()),
        _ => {
            let len = rng.random_range(1..=max_len);
            rng.sample_iter::<char, _>(StandardUniform)
                .take(len)
                .collect()
        }
    }
}