Add unit tests for LISP address serializer and deserializer

Change-Id: I56538221f3951d18c1feb9343d87cbb46c3ed04d
diff --git a/protocols/lisp/msg/src/test/java/org/onosproject/lisp/msg/types/LispDistinguishedNameAddressTest.java b/protocols/lisp/msg/src/test/java/org/onosproject/lisp/msg/types/LispDistinguishedNameAddressTest.java
index 074b0ca..fc2a160 100644
--- a/protocols/lisp/msg/src/test/java/org/onosproject/lisp/msg/types/LispDistinguishedNameAddressTest.java
+++ b/protocols/lisp/msg/src/test/java/org/onosproject/lisp/msg/types/LispDistinguishedNameAddressTest.java
@@ -16,12 +16,18 @@
 package org.onosproject.lisp.msg.types;
 
 import com.google.common.testing.EqualsTester;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
 import org.junit.Before;
 import org.junit.Test;
+import org.onosproject.lisp.msg.exceptions.LispParseError;
+import org.onosproject.lisp.msg.exceptions.LispWriterException;
 
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.is;
 
+import static org.onosproject.lisp.msg.types.LispDistinguishedNameAddress.*;
+
 /**
  * Unit tests for LispDistinguishedNameAddress class.
  */
@@ -52,4 +58,18 @@
 
         assertThat(distinguishedNameAddress.getDistinguishedName(), is("distAddress1"));
     }
+
+    @Test
+    public void testSerialization() throws LispWriterException, LispParseError {
+        ByteBuf byteBuf = Unpooled.buffer();
+
+        DistinguishedNameAddressWriter writer = new DistinguishedNameAddressWriter();
+        writer.writeTo(byteBuf, address1);
+
+        DistinguishedNameAddressReader reader = new DistinguishedNameAddressReader();
+        LispDistinguishedNameAddress deserialized = reader.readFrom(byteBuf);
+
+        new EqualsTester()
+                .addEqualityGroup(address1, deserialized).testEquals();
+    }
 }