Add OTN device and ports

Change-Id: I18f3376d1466077e95d7324a27a660302f0123b3
diff --git a/core/store/serializers/src/test/java/org/onosproject/store/serializers/KryoSerializerTest.java b/core/store/serializers/src/test/java/org/onosproject/store/serializers/KryoSerializerTest.java
index 9a0e94f..b6ece78 100644
--- a/core/store/serializers/src/test/java/org/onosproject/store/serializers/KryoSerializerTest.java
+++ b/core/store/serializers/src/test/java/org/onosproject/store/serializers/KryoSerializerTest.java
@@ -52,6 +52,8 @@
 import org.onosproject.net.OchSignal;
 import org.onosproject.net.OduCltPort;
 import org.onosproject.net.OmsPort;
+import org.onosproject.net.OtuPort;
+import org.onosproject.net.OtuSignalType;
 import org.onosproject.net.PortNumber;
 import org.onosproject.net.OduSignalType;
 import org.onosproject.net.SparseAnnotations;
@@ -225,6 +227,11 @@
     }
 
     @Test
+    public void testOtuPort() {
+        testSerializedEquals(new OtuPort(DEV1, P1, true, OtuSignalType.OTU2));
+        testSerializedEquals(new OtuPort(DEV1, P1, true, OtuSignalType.OTU2, A1_2));
+    }
+    @Test
     public void testDeviceId() {
         testSerializedEquals(DID1);
     }