public void test_isSuccessful() {
        DefaultResponseProcessor processor = new DefaultResponseProcessor();
        processor.setSuccessfulHttpCodes(new int[] { 200 });
        processor.setNotModifiedHttpCodes(new int[] { 304 });

        ResponseData responseData = new ResponseData();
        responseData.setHttpStatusCode(200);
        assertTrue(processor.isSuccessful(responseData));

        return notModifiedHttpCodes;
    }

    /**
     * Sets the not modified HTTP codes.
     * @param notModifiedHttpCodes The not modified HTTP codes to set.
     */
    public void setNotModifiedHttpCodes(final int[] notModifiedHttpCodes) {
        this.notModifiedHttpCodes = notModifiedHttpCodes;
    }

                    processor.setTransformer(container.getComponent("fileTransformer"));
                    processor.setSuccessfulHttpCodes(new int[] { 200 });
                    processor.setNotModifiedHttpCodes(new int[] { 304 });
                })//
                .<RegexRule> singleton("fileRule", RegexRule.class, rule -> {
                    rule.setRuleId("fileRule");
                    rule.setDefaultRule(true);