Refactor: move LCAF related address classes under lcaf package

Change-Id: I828fe5596c84b121b9382a69107ddfce20840f99
diff --git a/protocols/lisp/msg/src/test/java/org/onosproject/lisp/msg/types/lcaf/LispSourceDestLcafAddressTest.java b/protocols/lisp/msg/src/test/java/org/onosproject/lisp/msg/types/lcaf/LispSourceDestLcafAddressTest.java
new file mode 100644
index 0000000..7720c96
--- /dev/null
+++ b/protocols/lisp/msg/src/test/java/org/onosproject/lisp/msg/types/lcaf/LispSourceDestLcafAddressTest.java
@@ -0,0 +1,117 @@
+/*
+ * 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.types.lcaf;
+
+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.onlab.packet.IpAddress;
+import org.onosproject.lisp.msg.exceptions.LispParseError;
+import org.onosproject.lisp.msg.exceptions.LispReaderException;
+import org.onosproject.lisp.msg.exceptions.LispWriterException;
+import org.onosproject.lisp.msg.types.LispIpv4Address;
+import org.onosproject.lisp.msg.types.lcaf.LispSourceDestLcafAddress.SourceDestAddressBuilder;
+import org.onosproject.lisp.msg.types.lcaf.LispSourceDestLcafAddress.SourceDestLcafAddressReader;
+import org.onosproject.lisp.msg.types.lcaf.LispSourceDestLcafAddress.SourceDestLcafAddressWriter;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+
+/**
+ * Unit tests for LispSourceDestLcafAddress class.
+ */
+public class LispSourceDestLcafAddressTest {
+
+    private LispSourceDestLcafAddress address1;
+    private LispSourceDestLcafAddress sameAsAddress1;
+    private LispSourceDestLcafAddress address2;
+
+    @Before
+    public void setup() {
+
+        SourceDestAddressBuilder builder1 = new SourceDestAddressBuilder();
+
+        LispIpv4Address srcAddress1 = new LispIpv4Address(IpAddress.valueOf("192.168.1.1"));
+        LispIpv4Address dstAddress1 = new LispIpv4Address(IpAddress.valueOf("192.168.1.2"));
+
+        address1 = builder1
+                        .withReserved((short) 1)
+                        .withSrcMaskLength((byte) 0x01)
+                        .withDstMaskLength((byte) 0x01)
+                        .withSrcPrefix(srcAddress1)
+                        .withDstPrefix(dstAddress1)
+                        .build();
+
+        SourceDestAddressBuilder builder2 = new SourceDestAddressBuilder();
+
+        sameAsAddress1 = builder2
+                            .withReserved((short) 1)
+                            .withSrcMaskLength((byte) 0x01)
+                            .withDstMaskLength((byte) 0x01)
+                            .withSrcPrefix(srcAddress1)
+                            .withDstPrefix(dstAddress1)
+                            .build();
+
+        SourceDestAddressBuilder builder3 = new SourceDestAddressBuilder();
+
+        LispIpv4Address srcAddress2 = new LispIpv4Address(IpAddress.valueOf("192.168.2.1"));
+        LispIpv4Address dstAddress2 = new LispIpv4Address(IpAddress.valueOf("192.168.2.2"));
+
+        address2 = builder3
+                        .withReserved((short) 2)
+                        .withSrcMaskLength((byte) 0x02)
+                        .withDstMaskLength((byte) 0x02)
+                        .withSrcPrefix(srcAddress2)
+                        .withDstPrefix(dstAddress2)
+                        .build();
+    }
+
+    @Test
+    public void testEquality() {
+        new EqualsTester()
+                .addEqualityGroup(address1, sameAsAddress1)
+                .addEqualityGroup(address2).testEquals();
+    }
+
+    @Test
+    public void testConstruction() {
+        LispSourceDestLcafAddress sourceDestLcafAddress = address1;
+
+        LispIpv4Address srcAddress = new LispIpv4Address(IpAddress.valueOf("192.168.1.1"));
+        LispIpv4Address dstAddress = new LispIpv4Address(IpAddress.valueOf("192.168.1.2"));
+
+        assertThat(sourceDestLcafAddress.getReserved(), is((short) 1));
+        assertThat(sourceDestLcafAddress.getSrcMaskLength(), is((byte) 0x01));
+        assertThat(sourceDestLcafAddress.getDstMaskLength(), is((byte) 0x01));
+        assertThat(sourceDestLcafAddress.getSrcPrefix(), is(srcAddress));
+        assertThat(sourceDestLcafAddress.getDstPrefix(), is(dstAddress));
+    }
+
+    @Test
+    public void testSerialization() throws LispWriterException, LispParseError, LispReaderException {
+        ByteBuf byteBuf = Unpooled.buffer();
+
+        SourceDestLcafAddressWriter writer = new SourceDestLcafAddressWriter();
+        writer.writeTo(byteBuf, address1);
+
+        SourceDestLcafAddressReader reader = new SourceDestLcafAddressReader();
+        LispSourceDestLcafAddress deserialized = reader.readFrom(byteBuf);
+
+        new EqualsTester().addEqualityGroup(address1, deserialized).testEquals();
+    }
+}