[ONOS-2613] Unit test the BGP Update message

Change-Id: I473153e6749348cfa23ea47e8ec1a969fd643044

+/*
+ * Copyright 2014-2015 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.bgp;
+
+import org.junit.Test;
+import org.onosproject.bgpio.types.BGPLSIdentifierTlv;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGPLSIdentifier Tlv.
+ */
+public class BGPLSIdentifierTest {
+    private final int value1 = 8738;
+    private final int value2 = 13107;
+    private final BGPLSIdentifierTlv tlv1 = BGPLSIdentifierTlv.of(value1);
+    private final BGPLSIdentifierTlv sameAsTlv1 = new BGPLSIdentifierTlv(value1);
+    private final BGPLSIdentifierTlv tlv2 = new BGPLSIdentifierTlv(value2);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}
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