}

    @Test
    void testUnknownQualifierOrdering() {
        assertOrder(X_LT_Y, "1-abc", "1-abcd");
        assertOrder(X_LT_Y, "1-abc", "1-bcd");
        assertOrder(X_GT_Y, "1-abc", "1-aac");
    }

    @Test
    void testCaseInsensitiveOrderingOfQualifiers() {
        assertOrder(X_EQ_Y, "1.alpha", "1.ALPHA");
        assertOrder(X_EQ_Y, "1.alpha", "1.Alpha");

   * href="https://en.wikipedia.org/wiki/Advanced_Audio_Coding">Advanced Audio Coding</a>.
   *
   * @since 20.0
   */
  public static final MediaType AAC_AUDIO = createConstant(AUDIO_TYPE, "aac");

  /**
   * Vorbis Audio, as defined by <a href="http://tools.ietf.org/html/rfc5215">RFC 5215</a>.
   *
   * @since 20.0
   */