T3: Ping to same host behind two routers

Change-Id: Idb07b620587345c4ffefccc980e365606bbbffc0
diff --git a/apps/route-service/api/src/test/java/org/onosproject/routeservice/RouteServiceAdapter.java b/apps/route-service/api/src/test/java/org/onosproject/routeservice/RouteServiceAdapter.java
index 1d6ec19..5d41450 100644
--- a/apps/route-service/api/src/test/java/org/onosproject/routeservice/RouteServiceAdapter.java
+++ b/apps/route-service/api/src/test/java/org/onosproject/routeservice/RouteServiceAdapter.java
@@ -16,7 +16,9 @@
 
 package org.onosproject.routeservice;
 
+import com.google.common.collect.ImmutableList;
 import org.onlab.packet.IpAddress;
+import org.onlab.packet.IpPrefix;
 
 import java.util.Collection;
 import java.util.Optional;
@@ -56,6 +58,11 @@
     }
 
     @Override
+    public Collection<ResolvedRoute> getAllResolvedRoutes(IpPrefix prefix) {
+        return ImmutableList.of();
+    }
+
+    @Override
     public void addListener(RouteListener listener) {
 
     }