diff --git a/apps/vtn/vtnrsc/src/test/java/org/onosproject/vtnrsc/TenantNetworkIdTest.java b/apps/vtn/vtnrsc/src/test/java/org/onosproject/vtnrsc/TenantNetworkIdTest.java
new file mode 100644
index 0000000..3bd7202
--- /dev/null
+++ b/apps/vtn/vtnrsc/src/test/java/org/onosproject/vtnrsc/TenantNetworkIdTest.java
@@ -0,0 +1,63 @@
+/*
+ * 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;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+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;
+
+/**
+ * Unit tests for TenantNetworkId class.
+ */
+public class TenantNetworkIdTest {
+
+    final TenantNetworkId networkId1 = TenantNetworkId.networkId("1");
+    final TenantNetworkId sameAsnetworkId1 = TenantNetworkId.networkId("1");
+    final TenantNetworkId networkId2 = TenantNetworkId.networkId("2");
+
+    /**
+     * Checks that the TenantNetworkId class is immutable.
+     */
+    @Test
+    public void testImmutability() {
+        assertThatClassIsImmutable(TenantNetworkId.class);
+    }
+
+    /**
+     * Checks the operation of equals() methods.
+     */
+    @Test
+    public void testEquals() {
+        new EqualsTester().addEqualityGroup(networkId1, sameAsnetworkId1)
+                .addEqualityGroup(networkId2).testEquals();
+    }
+
+    /**
+     * Checks the construction of a TenantNetworkId object.
+     */
+    @Test
+    public void testConstruction() {
+        final String networkIdValue = "s";
+        final TenantNetworkId networkId = TenantNetworkId.networkId(networkIdValue);
+        assertThat(networkId, is(notNullValue()));
+        assertThat(networkId.networkId(), is(networkIdValue));
+    }
+}