File temp1 = createTempFile();
    File temp2 = createTempFile();

    Files.copy(i18nFile, temp1);
    moveHelper(true, temp1, temp2);
    assertTrue(Files.equal(temp2, i18nFile));
  }

  public void testMoveViaCopy() throws IOException {
    File i18nFile = getTestFile("i18n.txt");
    File temp1 = createTempFile();
    File temp2 = createTempFile();

    Files.copy(i18nFile, temp1);

    File temp1 = createTempFile();
    File temp2 = createTempFile();

    Files.copy(i18nFile, temp1);
    moveHelper(true, temp1, temp2);
    assertTrue(Files.equal(temp2, i18nFile));
  }

  public void testMoveViaCopy() throws IOException {
    File i18nFile = getTestFile("i18n.txt");
    File temp1 = createTempFile();
    File temp2 = createTempFile();

    Files.copy(i18nFile, temp1);

      } catch (IOException e) {
        throw new IllegalStateException("Failed to create directory", e);
      }
    }

    @Override
    File createTempFile(String prefix) throws IOException {
      return java.nio.file.Files.createTempFile(
              Paths.get(JAVA_IO_TMPDIR.value()),
              /* prefix= */ prefix,
              /* suffix= */ null,
              filePermissions.get())

            // Register mock system helper
            SystemHelper mockSystemHelper = new SystemHelper() {
                @Override
                public File createTempFile(String prefix, String suffix) {
                    try {
                        return File.createTempFile(prefix, suffix);
                    } catch (Exception e) {
                        throw new RuntimeException(e);
                    }
                }

        server.start();

        final String url = "http://localhost:7070/";
        try {
            final int maxCount = 50;
            final int numOfThread = 10;

            final File file = File.createTempFile("crawler-", "");
            file.delete();
            file.mkdirs();
            file.deleteOnExit();
            fileTransformer.setPath(file.getAbsolutePath());
            crawler.addUrl(url);

    public TestSystemProperties() {
        // Create a temporary file to satisfy DynamicProperties constructor
        super(createTempFile());
        loadTestProperties();
    }

    private static File createTempFile() {
        try {
            File tempFile = File.createTempFile("test-system", ".properties");
            tempFile.deleteOnExit();
            return tempFile;
        } catch (IOException e) {

        dir.mkdirs();
        markForDeletion(dir);

        return dir;
    }

    public synchronized File createTempFile() throws IOException {
        File tempFile = File.createTempFile(baseFilename, fileSuffix);
        tempFile.deleteOnExit();
        markForDeletion(tempFile);

        return tempFile;
    }

    public void cleanUp() throws IOException {

        ContentCache cache = new ContentCache(data);

        assertNotNull(cache);
    }

    @Test
    public void testFileBasedCacheConstructor() throws IOException {
        tempFile = File.createTempFile("test", ".tmp", Curl.tmpDir);
        ContentCache cache = new ContentCache(tempFile);

        assertNotNull(cache);
    }

    @Test
    public void testMemoryBasedCacheGetInputStream() throws IOException {

        server.start();

        final String url = "http://localhost:7070/";
        try {
            final int maxCount = 50;
            final int numOfThread = 10;

            final File file = File.createTempFile("crawler-", "");
            file.delete();
            file.mkdirs();
            file.deleteOnExit();
            fileTransformer.setPath(file.getAbsolutePath());
            crawler.addUrl(url);

        assertTrue(true);
    }

    // Basic generate tests that work without component dependencies
    public void test_generate_outputFile_exists() throws Exception {
        final File outputFile = File.createTempFile("command_generator", ".out");
        try {
            assertTrue(outputFile.exists());
            generator.setCommandList(Collections.singletonList("invalid_command_for_test"));