assertTrue(sink.wasStreamClosed());
    assertArrayEquals(new byte[] {1, 2, 3, 4}, sink.getBytes());
  }

  public void testWrite_bytes() throws IOException {
    assertArrayEquals(new byte[0], sink.getBytes());
    sink.write(bytes);

    assertTrue(sink.wasStreamOpened() && sink.wasStreamClosed());
    assertArrayEquals(bytes, sink.getBytes());
  }

  public void testWriteFrom_inputStream() throws IOException {

    assertTrue(sink.wasStreamClosed());
    assertArrayEquals(new byte[] {1, 2, 3, 4}, sink.getBytes());
  }

  public void testWrite_bytes() throws IOException {
    assertArrayEquals(new byte[0], sink.getBytes());
    sink.write(bytes);

    assertTrue(sink.wasStreamOpened() && sink.wasStreamClosed());
    assertArrayEquals(bytes, sink.getBytes());
  }

  public void testWriteFrom_inputStream() throws IOException {

        assertEquals(resultFile, file);
        FileUtil.writeBytes(file.getAbsolutePath(), "abc".getBytes());

        path = "foo1/hoge.html";
        file = fileTransformer.createFile(path);
        resultFile = new File(fileTransformer.baseDir, path);
        assertEquals(resultFile, file);
        FileUtil.writeBytes(file.getAbsolutePath(), "abc".getBytes());

        path = "foo1/foo2/hoge.html";

        // Test multiple calls to readDataWireFormat to ensure buffer is overwritten
        byte[] firstData = "First data set".getBytes();
        byte[] secondData = "Second data set".getBytes();
        byte[] buffer1 = new byte[100];
        byte[] buffer2 = new byte[100];

        System.arraycopy(firstData, 0, buffer1, 0, firstData.length);

        indexFile.deleteOnExit();
        FileUtil.writeBytes(indexFile.getAbsolutePath(), content.getBytes("UTF-8"));

        for (int i = 1; i <= 10; i++) {
            final File file = new File(dir, "file" + count + "-" + i + ".html");
            file.deleteOnExit();
            FileUtil.writeBytes(file.getAbsolutePath(), content.getBytes("UTF-8"));
            final File childDir = new File(dir, "dir" + count + "-" + i);

        bb.putShort((short) 52);

        bb.position(22);
        bb.put("\\\\path".getBytes(StandardCharsets.UTF_16LE));
        bb.putShort((short) 0);

        bb.position(38);
        bb.put("\\\\alt".getBytes(StandardCharsets.UTF_16LE));
        bb.putShort((short) 0);

        bb.position(52);
        bb.put("NODE".getBytes(StandardCharsets.UTF_16LE));
        bb.putShort((short) 0);

  @GwtIncompatible // Non-UTF-8 Charset
  public void testWhyUsAsciiIsDangerous() {
    byte[] b1 = "朝日新聞".getBytes(Charsets.US_ASCII);
    byte[] b2 = "聞朝日新".getBytes(Charsets.US_ASCII);
    byte[] b3 = "????".getBytes(Charsets.US_ASCII);
    byte[] b4 = "ニュース".getBytes(Charsets.US_ASCII);
    byte[] b5 = "スューー".getBytes(Charsets.US_ASCII);
    // Assert they are all equal (using the transitive property)
    assertTrue(Arrays.equals(b1, b2));

            final MD4 md4 = new MD4();
            md4.update(password.getBytes(SmbConstants.UNI_ENCODING));
            HMACT64 hmac = new HMACT64(md4.digest());
            hmac.update(user.toUpperCase().getBytes(SmbConstants.UNI_ENCODING));
            hmac.update(domain.toUpperCase().getBytes(SmbConstants.UNI_ENCODING));
            hmac = new HMACT64(hmac.digest());
            hmac.update(challenge);

        if (tempFile != null && tempFile.exists()) {
            tempFile.delete();
        }
    }

    @Test
    public void testMemoryBasedCacheConstructor() {
        byte[] data = "Hello, World!".getBytes();
        ContentCache cache = new ContentCache(data);

        assertNotNull(cache);
    }

    @Test
    public void testFileBasedCacheConstructor() throws IOException {

        final byte[] bytes = "".getBytes();
        final InputStream in = new ByteArrayInputStream(bytes);

        try {
            sitemapsHelper.parse(in);
            fail();
        } catch (final CrawlingAccessException e) {
            // NOP
        }
    }

    public void test_parseXmlSitemaps_invalid2() {
        final byte[] bytes = "test".getBytes();