sysinfo 0.39.3

Library to get system information such as processes, CPUs, disks, components and networks
Documentation 
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// Take a look at the license at the top of the repository in the LICENSE file.

// This test is used to ensure that the networks are not loaded by default.

#![cfg(feature = "network")]

use sysinfo::Networks;

#[test]
fn test_networks() {
    if !sysinfo::IS_SUPPORTED_SYSTEM {
        return;
    }
    let mut networks = Networks::new();
    assert_eq!(networks.list().len(), 0);
    networks.refresh(false);
    assert_ne!(networks.list().len(), 0);
}

#[test]
fn test_mac_addr() {
    if !sysinfo::IS_SUPPORTED_SYSTEM {
        return;
    }
    let mut networks = Networks::new();
    networks.refresh(false);
    assert_ne!(networks.list().len(), 0);
    networks
        .iter()
        .any(|(_, n)| !n.mac_address().is_unspecified());
}