/** Tests process method with the input "VALUE3" */
 @Test
 public void processTestWithValue3() {
   valueToString.process("VALUE3");
   String output = valueToString.getReturnVal();
   assertEquals("SERVICECALL", output);
 }
 /** Tests process method with the input "VALUE2 */
 @Test
 public void processTestWithValue2() {
   valueToString.process("VALUE2");
   String output = valueToString.getReturnVal();
   assertEquals("2", output);
 }