[ONOS-3833]Implementation for FiveTuple class to store 5 tuple packet info

Change-Id: I15f2b41187c1577677428a332b44fa1c5351cb05
diff --git a/apps/vtn/vtnrsc/src/test/java/org/onosproject/vtnrsc/DefaultFiveTupleTest.java b/apps/vtn/vtnrsc/src/test/java/org/onosproject/vtnrsc/DefaultFiveTupleTest.java
new file mode 100644
index 0000000..310c697
--- /dev/null
+++ b/apps/vtn/vtnrsc/src/test/java/org/onosproject/vtnrsc/DefaultFiveTupleTest.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2016 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.vtnrsc;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;
+
+import org.junit.Test;
+import org.onlab.packet.IPv4;
+import org.onlab.packet.IpAddress;
+import org.onosproject.net.PortNumber;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Unit tests for FiveTuple class.
+ */
+public class DefaultFiveTupleTest {
+
+
+    final FiveTuple fiveTuple1 = DefaultFiveTuple.builder().setIpSrc(IpAddress.valueOf("1.1.1.1"))
+            .setIpDst(IpAddress.valueOf("2.2.2.2"))
+            .setPortSrc(PortNumber.portNumber(500))
+            .setPortDst(PortNumber.portNumber(1000))
+            .setProtocol(IPv4.PROTOCOL_TCP)
+            .setTenantId(TenantId.tenantId("aaa"))
+            .build();
+
+    final FiveTuple sameAsFiveTuple1 = DefaultFiveTuple.builder().setIpSrc(IpAddress.valueOf("1.1.1.1"))
+            .setIpDst(IpAddress.valueOf("2.2.2.2"))
+            .setPortSrc(PortNumber.portNumber(500))
+            .setPortDst(PortNumber.portNumber(1000))
+            .setProtocol(IPv4.PROTOCOL_TCP)
+            .setTenantId(TenantId.tenantId("aaa"))
+            .build();
+
+    final FiveTuple fiveTuple2 =  DefaultFiveTuple.builder().setIpSrc(IpAddress.valueOf("3.3.3.3"))
+            .setIpDst(IpAddress.valueOf("4.4.4.4"))
+            .setPortSrc(PortNumber.portNumber(1500))
+            .setPortDst(PortNumber.portNumber(2000))
+            .setProtocol(IPv4.PROTOCOL_UDP)
+            .setTenantId(TenantId.tenantId("bbb"))
+            .build();
+
+    /**
+     * Checks that the FiveTuple class is immutable.
+     */
+    @Test
+    public void testImmutability() {
+        assertThatClassIsImmutable(DefaultFiveTuple.class);
+    }
+
+    /**
+     * Checks the operation of equals() methods.
+     */
+    @Test
+    public void testEquals() {
+        new EqualsTester().addEqualityGroup(fiveTuple1, sameAsFiveTuple1).addEqualityGroup(fiveTuple2)
+        .testEquals();
+    }
+
+    /**
+     * Checks the construction of a FiveTuple object.
+     */
+    @Test
+    public void testConstruction() {
+        final FiveTuple fiveTuple1 = DefaultFiveTuple.builder().setIpSrc(IpAddress.valueOf("1.1.1.1"))
+                .setIpDst(IpAddress.valueOf("2.2.2.2"))
+                .setPortSrc(PortNumber.portNumber(500))
+                .setPortDst(PortNumber.portNumber(1000))
+                .setProtocol(IPv4.PROTOCOL_TCP)
+                .setTenantId(TenantId.tenantId("aaa"))
+                .build();
+
+        assertThat(fiveTuple1, is(notNullValue()));
+        assertThat(fiveTuple1.protocol(), is(IPv4.PROTOCOL_TCP));
+        assertThat(fiveTuple1.ipSrc(), is(IpAddress.valueOf("1.1.1.1")));
+        assertThat(fiveTuple1.ipDst(), is(IpAddress.valueOf("2.2.2.2")));
+        assertThat(fiveTuple1.portSrc(), is(PortNumber.portNumber(500)));
+        assertThat(fiveTuple1.portDst(), is(PortNumber.portNumber(1000)));
+        assertThat(fiveTuple1.tenantId(), is(TenantId.tenantId("aaa")));
+    }
+}