public static final MediaType TIFF = createConstant(IMAGE_TYPE, "tiff");

  /**
   * <a href="https://en.wikipedia.org/wiki/WebP">WebP image format</a>.
   *
   * @since 13.0
   */
  public static final MediaType WEBP = createConstant(IMAGE_TYPE, "webp");

  /**
   * <a href="https://www.iana.org/assignments/media-types/image/heif">HEIF image format</a>.
   *

  }

  public void testWithoutParameters() {
    assertSame(MediaType.parse("image/gif"), MediaType.parse("image/gif").withoutParameters());
    assertEquals(
        MediaType.parse("image/gif"), MediaType.parse("image/gif; foo=bar").withoutParameters());
  }

  public void testWithParameters() {
    assertEquals(

  }

  public void testWithoutParameters() {
    assertSame(MediaType.parse("image/gif"), MediaType.parse("image/gif").withoutParameters());
    assertEquals(
        MediaType.parse("image/gif"), MediaType.parse("image/gif; foo=bar").withoutParameters());
  }

  public void testWithParameters() {
    assertEquals(

  /**
   * The HTTP <a
   * href="https://wicg.github.io/responsive-image-client-hints/#sec-ch-viewport-width">{@code
   * Sec-CH-Viewport-Width}</a> header field name.
   *
   * @since 32.0.0
   */
  public static final String SEC_CH_VIEWPORT_WIDTH = "Sec-CH-Viewport-Width";
  /**
   * The HTTP <a
   * href="https://wicg.github.io/responsive-image-client-hints/#sec-ch-viewport-height">{@code