fixed the tests1

Author: marinakog

integration-tests/src/test/java/oracle/kubernetes/operator/ItUsabilityOperatorHelmChart.java

@@ -12,6 +12,7 @@
 import oracle.kubernetes.operator.utils.Operator;
 import oracle.kubernetes.operator.utils.Operator.RestCertType;
 import oracle.kubernetes.operator.utils.TestUtils;
+import org.junit.AfterClass;
 import org.junit.Assume;
 import org.junit.BeforeClass;
 import org.junit.FixMethodOrder;
@@ -51,7 +52,7 @@ public static void staticPrepare() throws Exception {
    *
    * @throws Exception exception
    */
-  // @AfterClass
+  @AfterClass
   public static void staticUnPrepare() throws Exception {
     if (!QUICKTEST) {
       logger.info("+++++++++++++++++++++++++++++++++---------------------------------+");