[ONOS-6342] Refactor transaction architecture to support a shared cache for transactional primitives

Change-Id: I2a17965100895f5aa4d2202028047bb980c11d26
diff --git a/core/api/src/test/java/org/onosproject/store/service/VersionTest.java b/core/api/src/test/java/org/onosproject/store/service/VersionTest.java
new file mode 100644
index 0000000..1495ec3
--- /dev/null
+++ b/core/api/src/test/java/org/onosproject/store/service/VersionTest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2017-present 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.service;
+
+import org.junit.Test;
+
+import static junit.framework.TestCase.assertFalse;
+import static junit.framework.TestCase.assertTrue;
+
+/**
+ * Version test.
+ */
+public class VersionTest {
+
+    @Test
+    public void testVersion() {
+        Version version1 = new Version(1);
+        Version version2 = new Version(1);
+        assertTrue(version1.equals(version2));
+        assertTrue(version1.hashCode() == version2.hashCode());
+        assertTrue(version1.value() == version2.value());
+
+        Version version3 = new Version(2);
+        assertFalse(version1.equals(version3));
+        assertFalse(version1.hashCode() == version3.hashCode());
+        assertFalse(version1.value() == version3.value());
+    }
+
+}