Add unit test for LISP msg to check object equality and construction

Change-Id: I5365f7654df10f4cf157c79f098c7ce26c29a300
diff --git a/protocols/lisp/msg/src/test/java/org/onosproject/lisp/msg/protocols/DefaultLispMapRegisterTest.java b/protocols/lisp/msg/src/test/java/org/onosproject/lisp/msg/protocols/DefaultLispMapRegisterTest.java
new file mode 100644
index 0000000..940345c
--- /dev/null
+++ b/protocols/lisp/msg/src/test/java/org/onosproject/lisp/msg/protocols/DefaultLispMapRegisterTest.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.lisp.msg.protocols;
+
+import com.google.common.testing.EqualsTester;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+
+/**
+ * Unit tests for DefaultLispMapRegister class.
+ */
+public class DefaultLispMapRegisterTest {
+
+    private LispMapRegister register1;
+    private LispMapRegister sameAsRegister1;
+    private LispMapRegister register2;
+
+    @Before
+    public void setup() {
+
+        LispMapRegister.RegisterBuilder builder1 =
+                        new DefaultLispMapRegister.DefaultRegisterBuilder();
+
+        register1 = builder1
+                        .withIsProxyMapReply(true)
+                        .withIsWantMapNotify(false)
+                        .withKeyId((short) 1)
+                        .withNonce(1L)
+                        .withRecordCount((byte) 0x01)
+                        .build();
+
+        LispMapRegister.RegisterBuilder builder2 =
+                        new DefaultLispMapRegister.DefaultRegisterBuilder();
+
+        sameAsRegister1 = builder2
+                        .withIsProxyMapReply(true)
+                        .withIsWantMapNotify(false)
+                        .withKeyId((short) 1)
+                        .withNonce(1L)
+                        .withRecordCount((byte) 0x01)
+                        .build();
+
+        LispMapRegister.RegisterBuilder builder3 =
+                        new DefaultLispMapRegister.DefaultRegisterBuilder();
+
+        register2 = builder3
+                        .withIsProxyMapReply(true)
+                        .withIsWantMapNotify(false)
+                        .withKeyId((short) 2)
+                        .withNonce(2L)
+                        .withRecordCount((byte) 0x02)
+                        .build();
+    }
+
+    @Test
+    public void testEquality() {
+        new EqualsTester()
+                .addEqualityGroup(register1, sameAsRegister1)
+                .addEqualityGroup(register2).testEquals();
+    }
+
+    @Test
+    public void testConstruction() {
+        DefaultLispMapRegister register = (DefaultLispMapRegister) register1;
+
+        assertThat(register.isProxyMapReply(), is(true));
+        assertThat(register.isWantMapNotify(), is(false));
+        assertThat(register.getKeyId(), is((short) 1));
+        assertThat(register.getNonce(), is(1L));
+        assertThat(register.getRecordCount(), is((byte) 0x01));
+    }
+}