[ONOS-3116] flowclassifierid testcase

Change-Id: I887c2f258dfa717c60def6924323ee6beb597cab

+/*
+ * Copyright 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.vtnrsc.flowclassifier;
+
+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.onosproject.vtnrsc.FlowClassifierId;
+
+import com.google.common.testing.EqualsTester;
+import java.util.UUID;
+
+/**
+ * Unit tests for FlowClassifierId class.
+ */
+public class FlowClassifierIdTest {
+
+    final FlowClassifierId flowClassifierId1 = FlowClassifierId
+            .flowClassifierId("78dcd363-fc23-aeb6-f44b-56dc5e2fb3ae");
+    final FlowClassifierId sameAsFlowClassifierId1 = FlowClassifierId
+            .flowClassifierId("78dcd363-fc23-aeb6-f44b-56dc5e2fb3ae");
+    final FlowClassifierId flowClassifierId2 = FlowClassifierId
+            .flowClassifierId("dace4513-24fc-4fae-af4b-321c5e2eb3d1");
+
+    /**
+     * Checks that the FlowClassifierId class is immutable.
+     */
+    @Test
+    public void testImmutability() {
+        assertThatClassIsImmutable(FlowClassifierId.class);
+    }
+
+    /**
+     * Checks the operation of equals() methods.
+     */
+    @Test
+    public void testEquals() {
+        new EqualsTester().addEqualityGroup(flowClassifierId1, sameAsFlowClassifierId1)
+        .addEqualityGroup(flowClassifierId2).testEquals();
+    }
+
+    /**
+     * Checks the construction of a FlowClassifierId object.
+     */
+    @Test
+    public void testConstruction() {
+        final String flowClassifierIdValue = "dace4513-24fc-4fae-af4b-321c5e2eb3d1";
+        final FlowClassifierId flowClassifierId = FlowClassifierId.flowClassifierId(flowClassifierIdValue);
+        assertThat(flowClassifierId, is(notNullValue()));
+        assertThat(flowClassifierId.value(), is(UUID.fromString(flowClassifierIdValue)));
+    }
+}