public void test_constructor() {
        // Test constructor
        NullResponseProcessor processor = new NullResponseProcessor();
        assertNotNull(processor);
    }

    public void test_implementsResponseProcessor() {
        // Test that NullResponseProcessor implements ResponseProcessor
        NullResponseProcessor processor = new NullResponseProcessor();
        assertTrue(processor instanceof ResponseProcessor);
    }

    }

    public void test_constructor() {
        // Test constructor
        SitemapsResponseProcessor proc = new SitemapsResponseProcessor();
        assertNotNull(proc);
    }

    public void test_implementsResponseProcessor() {
        // Test that SitemapsResponseProcessor implements ResponseProcessor
        assertTrue(processor instanceof ResponseProcessor);
    }

    public void test_processSingleSitemap() {