String initialString = IoTestCase.ASCII + IoTestCase.I18N;
    return new FileCharSinkFactory(initialString);
  }

  public static ByteSourceFactory urlByteSourceFactory() {
    return new UrlByteSourceFactory();
  }

  public static CharSourceFactory urlCharSourceFactory() {
    return new UrlCharSourceFactory();
  }

  @AndroidIncompatible

  public static TestSuite suite() {
    TestSuite suite = new TestSuite();
    suite.addTest(
        ByteSourceTester.tests(
            "Resources.asByteSource[URL]", SourceSinkFactories.urlByteSourceFactory(), true));
    suite.addTest(
        CharSourceTester.tests(
            "Resources.asCharSource[URL, Charset]",
            SourceSinkFactories.urlCharSourceFactory(),
            false));