public void testCreateAudioType() {
    MediaType newType = MediaType.createAudioType("yams");
    assertEquals("audio", newType.type());
    assertEquals("yams", newType.subtype());
  }

  public void testCreateFontType() {
    MediaType newType = MediaType.createFontType("yams");
    assertEquals("font", newType.type());
    assertEquals("yams", newType.subtype());
  }

  public void testCreateImageType() {