@Test
       public void testValidateSecurityZoneForDeleteThrowsError() throws Exception{

               RangerSecurityZone suppliedSecurityZone = getRangerSecurityZone();
	try{
		rangerSecurityZoneValidator.validate(suppliedSecurityZone, RangerValidator.Action.DELETE);
	}catch(IllegalArgumentException ex){
		Assert.assertEquals(ex.getMessage(), "isValid(RangerPolicy, ...) is only supported for create/update");
	}
}