ONOS-745 Refactoring topology to compute only broadcast tree and not pre-compute paths.
ONOS-744 Refactoring graph search to allow requesting max number of paths.

Change-Id: I28467246b92df32ebb3155c45774ecc051fdd3dd
diff --git a/core/api/src/test/java/org/onosproject/net/topology/DefaultTopologyClusterTest.java b/core/api/src/test/java/org/onosproject/net/topology/DefaultTopologyClusterTest.java
index 199b773..08b2555 100644
--- a/core/api/src/test/java/org/onosproject/net/topology/DefaultTopologyClusterTest.java
+++ b/core/api/src/test/java/org/onosproject/net/topology/DefaultTopologyClusterTest.java
@@ -43,11 +43,12 @@
         assertEquals("incorrect id", clusterId(6), cluster.id());
         assertEquals("incorrect id", 5, cluster.deviceCount());
         assertEquals("incorrect id", 4, cluster.linkCount());
-        assertEquals("incorrect id", deviceId("of:111"), cluster.root());
+        assertEquals("incorrect id", deviceId("of:111"), cluster.root().deviceId());
 
     }
 
     private TopologyCluster cluster(int id, int dc, int lc, String root) {
-        return new DefaultTopologyCluster(clusterId(id), dc, lc, deviceId(root));
+        return new DefaultTopologyCluster(clusterId(id), dc, lc,
+                                          new DefaultTopologyVertex(deviceId(root)));
     }
 }