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use crate::{NetAddr, Netv4Addr}; use std::net::Ipv4Addr; impl From<Ipv4Addr> for NetAddr { fn from(addr: Ipv4Addr) -> Self { Self::V4(Netv4Addr::from(addr)) } } #[cfg(test)] mod tests { use super::*; #[test] fn uses_max_netmask() { let addr: Ipv4Addr = "192.0.2.42".parse().unwrap(); let netaddr: NetAddr = NetAddr::from(addr); assert_eq!( netaddr, NetAddr::V4(Netv4Addr::new(addr, Ipv4Addr::from(u32::max_value()))) ); } }