soak with churn test

1 files changed, 11 insertions, 0 deletions

diff --git a/src/swarm/rtt.rs b/src/swarm/rtt.rs
index 6dfe84a..60bcbc6 100644
--- a/src/swarm/rtt.rs
+++ b/src/swarm/rtt.rs
@@ -47,6 +47,17 @@ impl RttTable {
         self.from_hellos.retain(|peer, _| keep(peer));
     }
 
+    /// How many peers it holds anything of.
+    #[cfg(test)]
+    pub(crate) fn len(&self) -> usize {
+        self.hellos
+            .keys()
+            .chain(self.from_paths.keys())
+            .chain(self.from_hellos.keys())
+            .collect::<std::collections::HashSet<_>>()
+            .len()
+    }
+
     /// The paths layer's round-trip time to `peer` (`Transport::rtt`), as a PONG from
     /// it arrived.
     pub(crate) fn measured(&mut self, peer: &str, rtt: Duration, now: Instant) {