-import static org.junit.Assert.*;
-import edu.emory.mathcs.backport.java.util.Arrays;
-import org.junit.Before;
-import org.junit.Test;
-import org.onap.crud.exception.CrudException;
-
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;