--- /dev/null
+/*
+ * ===============================LICENSE_START======================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============================LICENSE_END===========================================
+ */
+
+package org.openecomp.dcae.apod.analytics.common.utils;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.openecomp.dcae.apod.analytics.common.BaseAnalyticsCommonUnitTest;
+
+/**
+ * @author Rajiv Singla . Creation Date: 12/12/2016.
+ */
+public class PersistenceUtilsTest extends BaseAnalyticsCommonUnitTest {
+
+ @Test
+ public void testGetCurrentTimeReverseSubKey() throws Exception {
+
+ final String currentTimeReverseSubKey = PersistenceUtils.getCurrentTimeReverseSubKey();
+ Assert.assertNotNull("Sub Key must not be null", currentTimeReverseSubKey);
+ Assert.assertTrue("Sub Key Length must be 25", currentTimeReverseSubKey.length() == 25);
+ }
+
+}