use systemconfiguration::NetworkConfiguration;
#[test]
fn network_configuration_overview_exposes_type_maps() -> Result<(), Box<dyn std::error::Error>> {
let overview = NetworkConfiguration::overview()?;
assert!(overview.interface_types.contains_key("Ethernet"));
assert!(overview.protocol_types.contains_key("IPv4"));
assert!(overview.interface_count > 0);
Ok(())
}