    @Test
    public void thatSmartCosmosExceptionWithNoCauseReturnsErrFailureResponseBody() {


        SmartCosmosException smartCosmosException = new SmartCosmosException("just message, no cause");
        ResponseEntity responseEntity = handler.handleSmartCosmosExceptionMethod(smartCosmosException, webRequest);
        assertEquals(responseEntity.getStatusCode(), HttpStatus.INTERNAL_SERVER_ERROR);
        assertEquals(((Map<String, String>)responseEntity.getBody()).get("message"), "just message, no cause");
    }