response.setEncoding("UTF-8");
        String testContent = "Hello, World!";
        byte[] data = testContent.getBytes("UTF-8");
        ContentCache cache = new ContentCache(data);
        response.setContentCache(cache);

        String content = response.getContentAsString();

        assertEquals(testContent, content);
    }

    @Test

            assertEquals(testContent, result);
        }
    }

    @Test
    public void testMemoryBasedCacheMultipleReads() throws IOException {
        String testContent = "Hello, World!";
        byte[] data = testContent.getBytes("UTF-8");
        ContentCache cache = new ContentCache(data);

        // First read
        try (InputStream stream1 = cache.getInputStream()) {