Implement NOP in routing v4 table

Change-Id: Ia238cf88eb1ed5e23309f3b2cab7f1403f30dafe
diff --git a/pipelines/fabric/src/test/java/org/onosproject/pipelines/fabric/FabricInterpreterTest.java b/pipelines/fabric/src/test/java/org/onosproject/pipelines/fabric/FabricInterpreterTest.java
index ca38cf8..a629718 100644
--- a/pipelines/fabric/src/test/java/org/onosproject/pipelines/fabric/FabricInterpreterTest.java
+++ b/pipelines/fabric/src/test/java/org/onosproject/pipelines/fabric/FabricInterpreterTest.java
@@ -135,7 +135,7 @@
         PiAction mappedAction = interpreter.mapTreatment(treatment,
                                                          FabricConstants.FABRIC_INGRESS_FORWARDING_ROUTING_V4);
         PiAction expectedAction = PiAction.builder()
-                .withId(FabricConstants.NOP)
+                .withId(FabricConstants.FABRIC_INGRESS_FORWARDING_NOP_ROUTING_V4)
                 .build();
         assertEquals(expectedAction, mappedAction);