rate_limiters 0.1.13

Flexible and easy-to-use Rust library for implementing rate limits.
Documentation 
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#[cfg(test)]
mod sequential_tests {
    use std::thread;
    use std::time::Duration;

    use crate::leaky_bucket::{LeakyBucket, LeakyBucketConfig};
    use crate::token_bucket::r#impl::RateLimiter;

    #[test]
    fn basic_test() {
        let now_unix = std::time::SystemTime::now()
            .duration_since(std::time::UNIX_EPOCH)
            .unwrap()
            .as_secs();

        let mut bucket = LeakyBucket::new(LeakyBucketConfig {
            capacity: 10,
            leak_rate: 1.0,
        });
        assert_eq!(bucket.get_limit(), 10);
        assert_eq!(bucket.get_remaining(), 10);
        assert_eq!(bucket.get_used(), 0);
        assert!(bucket.get_reset() >= now_unix);

        assert!(bucket.try_acquire(5));
        assert_eq!(bucket.get_limit(), 10);
        assert_eq!(bucket.get_remaining(), 5);
        assert_eq!(bucket.get_used(), 5);
        let diff = bucket.get_reset() - now_unix;
        assert!(diff <= 5 && diff >= 4);

        assert!(bucket.try_acquire(5));
        assert_eq!(bucket.get_limit(), 10);
        assert_eq!(bucket.get_remaining(), 0);
        assert_eq!(bucket.get_used(), 10);
        let diff = bucket.get_reset() - now_unix;
        assert!(diff <= 10 && diff >= 9);

        assert!(!bucket.try_acquire(1));
        assert_eq!(bucket.get_limit(), 10);
        assert_eq!(bucket.get_remaining(), 0);
        assert_eq!(bucket.get_used(), 10);
        let diff = bucket.get_reset() - now_unix;
        assert!(diff <= 10 && diff >= 9);

        thread::sleep(Duration::from_secs(1));
        bucket.refresh(); // <-- Call refresh to update details w/ try_acquire call
        assert_eq!(bucket.get_limit(), 10);
        assert_eq!(bucket.get_remaining(), 1);
        assert_eq!(bucket.get_used(), 9);

        thread::sleep(Duration::from_secs(1));
        bucket.refresh(); // <-- Call refresh to update details w/ try_acquire call
        assert_eq!(bucket.get_limit(), 10);
        assert_eq!(bucket.get_remaining(), 2);
        assert_eq!(bucket.get_used(), 8);
    }

    #[test]
    fn zero_leak_rate_never_resets() {
        let mut bucket = LeakyBucket::new(LeakyBucketConfig {
            capacity: 3,
            leak_rate: 0.0,
        });
        assert!(bucket.try_acquire(3));
        assert!(!bucket.try_acquire(1));
        bucket.refresh();

        assert_eq!(bucket.get_remaining(), 0);
        assert_eq!(bucket.get_used(), 3);
        assert_eq!(bucket.get_reset(), u64::MAX);

        thread::sleep(Duration::from_secs(1));
        bucket.refresh();
        assert_eq!(bucket.get_remaining(), 0);
        assert_eq!(bucket.get_reset(), u64::MAX);
    }
}