1 files changed, 64 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/test/java/org/onosproject/store/cluster/messaging/MessageSubjectTest.java b/framework/src/onos/core/api/src/test/java/org/onosproject/store/cluster/messaging/MessageSubjectTest.java
new file mode 100644
index 00000000..498edd33
--- /dev/null
+++ b/framework/src/onos/core/api/src/test/java/org/onosproject/store/cluster/messaging/MessageSubjectTest.java
@@ -0,0 +1,64 @@
+/*
+ * 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.store.cluster.messaging;
+
+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.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;
+
+/**
+ * Unit tests for MessageSubject class.
+ */
+public class MessageSubjectTest {
+    private final MessageSubject subject1 = new MessageSubject("Message 1");
+    private final MessageSubject sameAsSubject1 = new MessageSubject("Message 1");
+    private final MessageSubject subject2 = new MessageSubject("Message 2");
+    private final MessageSubject subject3 = new MessageSubject("Message 3");
+
+    /**
+     * Checks that the MessageSubject class is immutable.
+     */
+    @Test
+    public void testImmutability() {
+        assertThatClassIsImmutable(MessageSubject.class);
+    }
+
+    /**
+     * Checks the operation of equals(), hashCode() and toString() methods.
+     */
+    @Test
+    public void testEquals() {
+        new EqualsTester()
+                .addEqualityGroup(subject1, sameAsSubject1)
+                .addEqualityGroup(subject2)
+                .addEqualityGroup(subject3)
+                .testEquals();
+    }
+
+    /**
+     * Checks the construction of a MessageSubject object.
+     */
+    @Test
+    public void testConstruction() {
+        assertThat(subject3.value(), is("Message 3"));
+        MessageSubject serializerObject = new MessageSubject();
+        assertThat(serializerObject.value(), is(""));
+    }
+}