diff --git a/incubator/api/src/test/java/org/onosproject/incubator/net/faultmanagement/alarm/AlarmIdTest.java b/incubator/api/src/test/java/org/onosproject/incubator/net/faultmanagement/alarm/AlarmIdTest.java
new file mode 100644
index 0000000..74453a4
--- /dev/null
+++ b/incubator/api/src/test/java/org/onosproject/incubator/net/faultmanagement/alarm/AlarmIdTest.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2014 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.incubator.net.faultmanagement.alarm;
+
+import com.google.common.testing.EqualsTester;
+import org.junit.Test;
+
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.not;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;
+
+/**
+ * This class tests the immutability, equality, and non-equality of
+ * {@link AlarmId}.
+ */
+public class AlarmIdTest {
+    private static final long ID_A = 1L;
+    private static final long ID_B = 2L;
+    private static final long ID_Z = 987654321L;
+
+    /**
+     * Tests the immutability of {@link AlarmId}.
+     */
+    @Test
+    public void intentIdFollowsGuidelineForImmutableObject() {
+        assertThatClassIsImmutable(AlarmId.class);
+    }
+
+    /**
+     * Tests equality of {@link AlarmId}.
+     */
+    @Test
+    public void testEquality() {
+        final AlarmId id1 = new AlarmId(ID_A);
+        final AlarmId id2 = new AlarmId(ID_A);
+
+        assertThat(id1, is(id2));
+    }
+
+
+    /**
+     * Tests non-equality of {@link AlarmId}.
+     */
+    @Test
+    public void testNonEquality() {
+        final AlarmId id1 = new AlarmId(ID_A);
+        final AlarmId id2 = new AlarmId(ID_B);
+
+        assertThat(id1, is(not(id2)));
+    }
+
+    @Test
+    public void valueOf() {
+        final AlarmId id = new AlarmId(0xdeadbeefL);
+        assertEquals("incorrect valueOf", id, AlarmId.valueOf(0xdeadbeefL));
+    }
+
+    /**
+     * Tests the equals(), hashCode() and toString() methods.
+     */
+    @Test
+    public void testEquals() {
+        final AlarmId id1 = new AlarmId(11111L);
+        final AlarmId sameAsId1 = new AlarmId(11111L);
+        final AlarmId id2 = new AlarmId(22222L);
+
+        new EqualsTester()
+                .addEqualityGroup(id1, sameAsId1)
+                .addEqualityGroup(id2)
+                .testEquals();
+    }
+
+    /**
+     * Tests construction of an AlarmId object.
+     */
+    @Test
+    public void testConstruction() {
+        final AlarmId id1 = new AlarmId(ID_Z);
+        assertEquals(id1.fingerprint(), ID_Z);
+
+        // No default constructor so no need to test it !
+    }
+}