diff --git a/core/api/src/test/java/org/onosproject/net/tunnel/TunnelEventTest.java b/core/api/src/test/java/org/onosproject/net/tunnel/TunnelEventTest.java
new file mode 100644
index 0000000..06a1f09
--- /dev/null
+++ b/core/api/src/test/java/org/onosproject/net/tunnel/TunnelEventTest.java
@@ -0,0 +1,46 @@
+package org.onosproject.net.tunnel;
+
+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.IpAddress;
+import org.onosproject.core.DefaultGroupId;
+import org.onosproject.net.provider.ProviderId;
+
+/**
+ * Test of a tunnel event.
+ */
+public class TunnelEventTest {
+    /**
+     * Checks that the Order class is immutable.
+     */
+    @Test
+    public void testImmutability() {
+        assertThatClassIsImmutable(TunnelEvent.class);
+    }
+
+    /**
+     * Checks the operation of equals(), hashCode() and toString() methods.
+     */
+    @Test
+    public void testConstructor() {
+        TunnelEndPoint src = IpTunnelEndPoint.ipTunnelPoint(IpAddress
+                .valueOf(23423));
+        TunnelEndPoint dst = IpTunnelEndPoint.ipTunnelPoint(IpAddress
+                .valueOf(32421));
+        DefaultGroupId groupId = new DefaultGroupId(92034);
+        TunnelName tunnelName = TunnelName.tunnelName("TunnelName");
+        TunnelId tunnelId = TunnelId.valueOf(41654654);
+        ProviderId producerName1 = new ProviderId("producer1", "13");
+        Tunnel p1 = new DefaultTunnel(producerName1, src, dst, Tunnel.Type.VXLAN,
+                                      Tunnel.State.ACTIVE, groupId, tunnelId,
+                                      tunnelName);
+        TunnelEvent e1 = new TunnelEvent(TunnelEvent.Type.TUNNEL_ADDED, p1);
+        assertThat(e1, is(notNullValue()));
+        assertThat(e1.type(), is(TunnelEvent.Type.TUNNEL_ADDED));
+        assertThat(e1.subject(), is(p1));
+    }
+}