"two", 2,
            "three", 3,
            "four", 4,
            "five", 5,
            "six", 6),
        "one",
        1,
        "two",
        2,
        "three",
        3,
        "four",
        4,
        "five",
        5,
        "six",
        6);
    assertMapEquals(
        ImmutableBiMap.of(
            "one", 1,
            "two", 2,

            "one", 1,
            "two", 2,
            "three", 3,
            "four", 4,
            "five", 5,
            "six", 6),
        "five",
        5,
        "four",
        4,
        "one",
        1,
        "six",
        6,
        "three",
        3,
        "two",
        2);
    assertMapEquals(
        ImmutableSortedMap.of(

            "two", 2,
            "three", 3,
            "four", 4,
            "five", 5,
            "six", 6),
        "one",
        1,
        "two",
        2,
        "three",
        3,
        "four",
        4,
        "five",
        5,
        "six",
        6);
    assertMapEquals(
        ImmutableMap.of(
            "one", 1,
            "two", 2,

   */
  public static char toUpperCase(char c) {
    return isLowerCase(c) ? (char) (c ^ CASE_MASK) : c;
  }

  /**
   * Indicates whether {@code c} is one of the twenty-six lowercase ASCII alphabetic characters
   * between {@code 'a'} and {@code 'z'} inclusive. All others (including non-ASCII characters)
   * return {@code false}.
   */
  public static boolean isLowerCase(char c) {

    }

    @Test
    public void testParseQueryWithTooManyTerms() {
        // Test query with more than MAX_QUERY_TERM_NUM (5) terms
        String query = "one two three four five six seven";
        String field = "content";
        String[] keywords = SuggestUtil.parseQuery(query, field);
        assertNotNull(keywords);
        assertEquals(0, keywords.length); // Should return empty array
    }

   *
   * {@snippet :
   * Lists.cartesianProduct(ImmutableList.of(
   *     ImmutableList.of(1, 2),
   *     ImmutableList.of("A", "B", "C")))
   * }
   *
   * <p>returns a list containing six lists in the following order:
   *
   * <ul>
   *   <li>{@code ImmutableList.of(1, "A")}
   *   <li>{@code ImmutableList.of(1, "B")}
   *   <li>{@code ImmutableList.of(1, "C")}

        return isPermanent;
    }

    /**
     * Retrieves the MAC address of the remote network interface. Samba returns all zeros.
     *
     * @return the MAC address as an array of six bytes
     * @throws UnknownHostException if the host cannot be resolved to
     * determine the MAC address.
     */

    public byte[] getMacAddress() throws UnknownHostException {
        checkNodeStatusData();

    return ImmutableList.copyOf(SORTED_NUMBER_NAMES.subList(i, j));
  }

  private static final ImmutableList<String> NUMBER_NAMES =
      ImmutableList.of("one", "two", "three", "four", "five", "six", "seven");

  private static final ImmutableList<String> SORTED_NUMBER_NAMES =
      Ordering.<String>natural().immutableSortedCopy(NUMBER_NAMES);