assertTrue(output.contains("UTF-16 test"));
    }

    @Test
    public void test_run_withIOException() throws InterruptedException {
        InputStream faultyStream = new InputStream() {
            @Override
            public int read() throws IOException {
                throw new IOException("Test exception");
            }
        };

            }
        });

        mimeTypeHelper.init();

        try (InputStream is = new ByteArrayInputStream(SQL_REM_CONTENT.getBytes(StandardCharsets.UTF_8))) {
            assertEquals("text/x-sql", mimeTypeHelper.getContentType(is, "test.sql"));
        }
        try (InputStream is = new ByteArrayInputStream(SQL_REM_CONTENT.getBytes(StandardCharsets.UTF_8))) {

    byte[] big = newPreFilledByteArray(5);
    InputStream bin = new ByteArrayInputStream(big);
    InputStream lin = ByteStreams.limit(bin, 2);

    IOException expected = assertThrows(IOException.class, lin::reset);
    assertThat(expected).hasMessageThat().isEqualTo("Mark not set");
  }

  public void testLimit_markNotSupported() {
    InputStream lin = ByteStreams.limit(new UnmarkableInputStream(), 2);

    }

    private static Future<String> readStreamAsync(InputStream inputStream) {
        return THREAD_POOL.submit((Callable<String>) () -> readFully(inputStream));
    }

    private static String readFully(InputStream inputStream) throws IOException {
        try (InputStream input = inputStream; ByteArrayOutputStream out = new ByteArrayOutputStream()) {
            byte[] buf = new byte[8192];

 * try (ContentCache cache = new ContentCache(data)) {
 *     InputStream inputStream = cache.getInputStream();
 *     // Read from inputStream
 * }
 *
 * // File-based caching
 * File file = new File("example.txt");
 * try (ContentCache cache = new ContentCache(file)) {
 *     InputStream inputStream = cache.getInputStream();
 *     // Read from inputStream
 * }
 * }
 * </pre>
 *
 */

    byte[] big = newPreFilledByteArray(5);
    InputStream bin = new ByteArrayInputStream(big);
    InputStream lin = ByteStreams.limit(bin, 2);

    IOException expected = assertThrows(IOException.class, lin::reset);
    assertThat(expected).hasMessageThat().isEqualTo("Mark not set");
  }

  public void testLimit_markNotSupported() {
    InputStream lin = ByteStreams.limit(new UnmarkableInputStream(), 2);

    }

    // Test reload with InputStream
    @Test
    public void test_reload_withComments() {
        String content = "# This is a comment\n" + "word1\n" + "\n" + // empty line
                "word2\n" + "# Another comment\n" + "word3\n";

        InputStream is = new ByteArrayInputStream(content.getBytes(StandardCharsets.UTF_8));

            .collect(Collectors.toList());
    }

    private static Future<String> readStreamAsync(InputStream inputStream) {
        return THREAD_POOL.submit((Callable<String>) () -> readFully(inputStream));
    }

    private static String readFully(InputStream inputStream) throws IOException {
        try (InputStream in = inputStream; ByteArrayOutputStream out = new ByteArrayOutputStream()) {
            byte[] buffer = new byte[8192];

        private final InputStream inputStream;

        public MockProcess(String output) {
            this.inputStream = new ByteArrayInputStream(output.getBytes());
        }

        @Override
        public OutputStream getOutputStream() {
            return null;
        }

        @Override
        public InputStream getInputStream() {
            return inputStream;

        // First read
        try (InputStream stream1 = cache.getInputStream()) {
            byte[] buffer1 = new byte[1024];
            int bytesRead1 = stream1.read(buffer1);
            assertEquals(testContent, new String(buffer1, 0, bytesRead1, "UTF-8"));
        }

        // Second read - should work independently
        try (InputStream stream2 = cache.getInputStream()) {