getrandom 0.4.2

A small cross-platform library for retrieving random data from system source
Documentation 
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//! Tests for `SysRng`
#![cfg(feature = "sys_rng")]

use getrandom::SysRng;
use getrandom::rand_core::TryRng;

#[test]
fn test_sys_rng() {
    let x = SysRng.try_next_u64().unwrap();
    let y = SysRng.try_next_u64().unwrap();
    assert!(x != 0);
    assert!(x != y);
}

#[test]
fn test_construction() {
    assert!(SysRng.try_next_u64().unwrap() != 0);
}