diff --git a/utils/misc/src/test/java/org/onlab/graph/SRLGGraphSearchTest.java b/utils/misc/src/test/java/org/onlab/graph/SRLGGraphSearchTest.java
index 885fbe5..8bfd270 100644
--- a/utils/misc/src/test/java/org/onlab/graph/SRLGGraphSearchTest.java
+++ b/utils/misc/src/test/java/org/onlab/graph/SRLGGraphSearchTest.java
@@ -17,44 +17,37 @@
 package org.onlab.graph;
 
 import org.junit.Test;
-import java.util.Set;
+
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
-import java.util.HashMap;
+import java.util.Set;
 
 import static com.google.common.collect.ImmutableSet.of;
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
-
-
+import static org.onlab.graph.GraphPathSearch.ALL_PATHS;
 
 /**
  * Test of the Suurballe backup path algorithm.
  */
 public class SRLGGraphSearchTest extends BreadthFirstSearchTest {
+
     @Override
     protected AbstractGraphPathSearch<TestVertex, TestEdge> graphSearch() {
-        return new SRLGGraphSearch<TestVertex, TestEdge>(null);
+        return new SRLGGraphSearch<>(null);
     }
 
-    public void setWeights() {
-        weight = new EdgeWeight<TestVertex, TestEdge>() {
-            @Override
-            public double weight(TestEdge edge) {
-                return edge.weight();
-            }
-        };
-    }
     public void setDefaultWeights() {
         weight = null;
     }
+
     @Override
     public void defaultGraphTest() {
-
     }
 
     @Override
     public void defaultHopCountWeight() {
-
     }
 
     @Test
@@ -66,34 +59,34 @@
         TestEdge dC = new TestEdge(D, C, 1);
         Graph<TestVertex, TestEdge> graph = new AdjacencyListsGraph<>(of(A, B, C, D),
                                                                       of(aB, bC, aD, dC));
-        Map<TestEdge, Integer> riskProfile = new HashMap<TestEdge, Integer>();
+        Map<TestEdge, Integer> riskProfile = new HashMap<>();
         riskProfile.put(aB, 0);
         riskProfile.put(bC, 0);
         riskProfile.put(aD, 1);
         riskProfile.put(dC, 1);
-        SRLGGraphSearch<TestVertex, TestEdge> search =
-                new SRLGGraphSearch<TestVertex, TestEdge>(2, riskProfile);
-        Set<Path<TestVertex, TestEdge>> paths = search.search(graph, A, C, weight, GraphPathSearch.ALL_PATHS).paths();
+        SRLGGraphSearch<TestVertex, TestEdge> search = new SRLGGraphSearch<>(2, riskProfile);
+        Set<Path<TestVertex, TestEdge>> paths = search.search(graph, A, C, weight, ALL_PATHS).paths();
         System.out.println("\n\n\n" + paths + "\n\n\n");
-        assertTrue("one disjoint path pair found", paths.size() == 1);
+        assertEquals("one disjoint path pair found", 1, paths.size());
         checkIsDisjoint(paths.iterator().next(), riskProfile);
     }
+
     public void checkIsDisjoint(Path<TestVertex, TestEdge> p, Map<TestEdge, Integer> risks) {
         assertTrue("The path is not a DisjointPathPair", (p instanceof DisjointPathPair));
         DisjointPathPair<TestVertex, TestEdge> q = (DisjointPathPair) p;
-        Set<Integer> p1Risks = new HashSet<Integer>();
-        Set<Integer> p2Risks = new HashSet<Integer>();
-        for (TestEdge e: q.edges()) {
+        Set<Integer> p1Risks = new HashSet<>();
+        for (TestEdge e : q.edges()) {
             p1Risks.add(risks.get(e));
         }
         if (!q.hasBackup()) {
             return;
         }
-        Path<TestVertex, TestEdge> pq = q.path2;
+        Path<TestVertex, TestEdge> pq = q.secondary();
         for (TestEdge e: pq.edges()) {
             assertTrue("The paths are not disjoint", !p1Risks.contains(risks.get(e)));
         }
     }
+
     @Test
     public void complexGraphTest() {
         setDefaultWeights();
@@ -105,16 +98,15 @@
         TestEdge bE = new TestEdge(B, E, 1);
         Graph<TestVertex, TestEdge> graph = new AdjacencyListsGraph<>(of(A, B, C, D, E),
                                                                       of(aB, bC, aD, dC, cE, bE));
-        Map<TestEdge, Integer> riskProfile = new HashMap<TestEdge, Integer>();
+        Map<TestEdge, Integer> riskProfile = new HashMap<>();
         riskProfile.put(aB, 0);
         riskProfile.put(bC, 0);
         riskProfile.put(aD, 1);
         riskProfile.put(dC, 1);
         riskProfile.put(cE, 2);
         riskProfile.put(bE, 3);
-        SRLGGraphSearch<TestVertex, TestEdge> search =
-                new SRLGGraphSearch<TestVertex, TestEdge>(4, riskProfile);
-        Set<Path<TestVertex, TestEdge>> paths = search.search(graph, A, E, weight, GraphPathSearch.ALL_PATHS).paths();
+        SRLGGraphSearch<TestVertex, TestEdge> search = new SRLGGraphSearch<>(4, riskProfile);
+        search.search(graph, A, E, weight, ALL_PATHS).paths();
     }
 
     @Test
@@ -128,19 +120,19 @@
         TestEdge cE = new TestEdge(C, E, 1);
         Graph<TestVertex, TestEdge> graph = new AdjacencyListsGraph<>(of(A, B, C, D, E),
                                                                       of(aB, bE, aD, dE, aC, cE));
-        Map<TestEdge, Integer> riskProfile = new HashMap<TestEdge, Integer>();
+        Map<TestEdge, Integer> riskProfile = new HashMap<>();
         riskProfile.put(aB, 0);
         riskProfile.put(bE, 1);
         riskProfile.put(aD, 2);
         riskProfile.put(dE, 3);
         riskProfile.put(aC, 4);
         riskProfile.put(cE, 5);
-        SRLGGraphSearch<TestVertex, TestEdge> search =
-                new SRLGGraphSearch<TestVertex, TestEdge>(6, riskProfile);
-        Set<Path<TestVertex, TestEdge>> paths = search.search(graph, A, E, weight, GraphPathSearch.ALL_PATHS).paths();
+        SRLGGraphSearch<TestVertex, TestEdge> search = new SRLGGraphSearch<>(6, riskProfile);
+        Set<Path<TestVertex, TestEdge>> paths = search.search(graph, A, E, weight, ALL_PATHS).paths();
         assertTrue("> one disjoint path pair found", paths.size() >= 1);
         checkIsDisjoint(paths.iterator().next(), riskProfile);
     }
+
     @Test
     public void onePath() {
         setDefaultWeights();
@@ -150,17 +142,17 @@
         TestEdge dC = new TestEdge(D, C, 1);
         Graph<TestVertex, TestEdge> graph = new AdjacencyListsGraph<>(of(A, B, C, D),
                                                                       of(aB, bC, aD, dC));
-        Map<TestEdge, Integer> riskProfile = new HashMap<TestEdge, Integer>();
+        Map<TestEdge, Integer> riskProfile = new HashMap<>();
         riskProfile.put(aB, 0);
         riskProfile.put(bC, 0);
         riskProfile.put(aD, 1);
         riskProfile.put(dC, 0);
-        SRLGGraphSearch<TestVertex, TestEdge> search =
-                new SRLGGraphSearch<TestVertex, TestEdge>(2, riskProfile);
-        Set<Path<TestVertex, TestEdge>> paths = search.search(graph, A, C, weight, GraphPathSearch.ALL_PATHS).paths();
+        SRLGGraphSearch<TestVertex, TestEdge> search = new SRLGGraphSearch<>(2, riskProfile);
+        Set<Path<TestVertex, TestEdge>> paths = search.search(graph, A, C, weight, ALL_PATHS).paths();
         System.out.println(paths);
         assertTrue("no disjoint path pairs found", paths.size() == 0);
     }
+
     @Test
     public void noPath() {
         setDefaultWeights();
@@ -175,9 +167,8 @@
         riskProfile.put(bC, 0);
         riskProfile.put(aD, 1);
         riskProfile.put(dC, 0);
-        SRLGGraphSearch<TestVertex, TestEdge> search =
-                new SRLGGraphSearch<>(2, riskProfile);
-        Set<Path<TestVertex, TestEdge>> paths = search.search(graph, A, E, weight, GraphPathSearch.ALL_PATHS).paths();
+        SRLGGraphSearch<TestVertex, TestEdge> search = new SRLGGraphSearch<>(2, riskProfile);
+        Set<Path<TestVertex, TestEdge>> paths = search.search(graph, A, E, weight, ALL_PATHS).paths();
         assertTrue("no disjoint path pairs found", paths.size() == 0);
     }
 }