From 24c9a24dae7d2af619a9d879a65ef70bcd3ce33c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Linus=20F=C3=A4rnstrand?= <faern@faern.net>
Date: Sun, 2 Apr 2017 17:38:50 +0200
Subject: [PATCH] Fix failing doc test

---
 src/lib.rs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 0a09254..86da88f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -62,14 +62,18 @@ impl IpNetwork {
         }
     }
 
-    /// Returns the mask of the given `IpNetwork`
+    /// Returns the mask for this `IpNetwork`
+    /// That means the `prefix` most significant bits will be 1 and the rest 0
     ///
     /// # Example
     /// ```
     /// use ipnetwork::IpNetwork;
+    /// use std::net::{Ipv4Addr, Ipv6Addr};
     ///
-    /// assert_eq!(IpNetwork::V4("10.9.0.32/16".parse().unwrap()).mask(), 16u8);
-    /// assert_eq!(IpNetwork::V6("ff01::0/32".parse().unwrap()).mask(), 32u8);
+    /// let v4_net: IpNetwork = "10.9.0.32/16".parse().unwrap();
+    /// assert_eq!(v4_net.mask(), Ipv4Addr::new(255, 255, 0, 0));
+    /// let v6_net: IpNetwork = "ff01::0/32".parse().unwrap();
+    /// assert_eq!(v6_net.mask(), Ipv6Addr::new(0xffff, 0xffff, 0, 0, 0, 0, 0, 0));
     ///```
     pub fn mask(&self) -> IpAddr {
         match *self {