public URLSerializer(Fury fury, Class<URL> type) {
    super(fury, type);
  }
@Test
  public void testURLSerializer() throws MalformedURLException {
    Fury fury = Fury.builder().build();
    fury.registerSerializer(URL.class, URLSerializer.class);
    Assert.assertEquals(
        serDeCheckSerializer(fury, new URL("http://test"), "URLSerializer"),
        new URL("http://test"));
  }