}

    /** {@inheritDoc} */
    public void setOptional(boolean optional) {
        artifact.setOptional(optional);
    }

    /** {@inheritDoc} */
    public int hashCode() {
        int result = 17;

        result = 37 * result + getGroupId().hashCode();
        result = 37 * result + getArtifactId().hashCode();
        result = 37 * result + getType().hashCode();
        if (getVersion() != null) {

  }

  @AndroidIncompatible // slow TODO(cpovirk): Maybe just reduce iterations under Android.
  public void testGoodFastHash() {
    for (int i = 1; i < 200; i += 17) {
      HashFunction hasher = Hashing.goodFastHash(i);
      assertTrue(hasher.bits() >= i);
      HashTestUtils.assertInvariants(hasher);
    }
  }

    };
    private static byte[] pc1 = {
        (byte)56, (byte)48, (byte)40, (byte)32, (byte)24, (byte)16, (byte) 8,
        (byte) 0, (byte)57, (byte)49, (byte)41, (byte)33, (byte)25, (byte)17,
        (byte) 9, (byte) 1, (byte)58, (byte)50, (byte)42, (byte)34, (byte)26,
        (byte)18, (byte)10, (byte) 2, (byte)59, (byte)51, (byte)43, (byte)35,

    assertCacheBuilderEquivalence(expected, CacheBuilder.from(spec));
  }

  public void testParse_unknownKey() {
    assertThrows(IllegalArgumentException.class, () -> parse("foo=17"));
  }

  public void testParse_extraCommaIsInvalid() {
    assertThrows(IllegalArgumentException.class, () -> parse("weakKeys,"));

    assertThrows(IllegalArgumentException.class, () -> parse(",weakKeys"));

 *
 * <p>Advantages compared to {@code int[]}:
 *
 * <ul>
 *   <li>All the many well-known advantages of immutability (read <i>Effective Java</i>, third
 *       edition, Item 17).
 *   <li>Has the value-based (not identity-based) {@link #equals}, {@link #hashCode}, and {@link
 *       #toString} behavior you expect

        new ImmutableRangeMap.Builder<Integer, Integer>()
            .put(Range.closed(2, 4), 5)
            .put(Range.open(6, 7), 3)
            .put(Range.closedOpen(8, 10), 4)
            .put(Range.openClosed(15, 17), 2)
            .build();

    ImmutableMap<Range<Integer>, Integer> test = nonEmptyRangeMap.asMapOfRanges();

    for (Range<Integer> range : test.keySet()) {
      SerializableTester.reserializeAndAssert(range);

 *
 * <p>Advantages compared to {@code double[]}:
 *
 * <ul>
 *   <li>All the many well-known advantages of immutability (read <i>Effective Java</i>, third
 *       edition, Item 17).
 *   <li>Has the value-based (not identity-based) {@link #equals}, {@link #hashCode}, and {@link
 *       #toString} behavior you expect.

    public static final int FILE_WRITE_ATTRIBUTES = 0x00000100; // 9
    public static final int DELETE                = 0x00010000; // 16
    public static final int READ_CONTROL          = 0x00020000; // 17
    public static final int WRITE_DAC             = 0x00040000; // 18
    public static final int WRITE_OWNER           = 0x00080000; // 19
    public static final int SYNCHRONIZE           = 0x00100000; // 20

    /**
     * 
     */
    public static final int DELETE = 0x00010000; // 16
    /**
     * 
     */
    public static final int READ_CONTROL = 0x00020000; // 17
    /**
     * 
     */
    public static final int WRITE_DAC = 0x00040000; // 18
    /**
     * 
     */
    public static final int WRITE_OWNER = 0x00080000; // 19
    /**
     * 
     */

        return false;
      }
      if (aspect2 != other.aspect2) {
        return false;
      }
      return true;
    }

    @Override
    public int hashCode() {
      int result = 17;
      result = 37 * result + aspect1;
      result = 37 * result + aspect2;
      return result;
    }
  }

  /** Test class with invalid hashCode method. */
  private static class InvalidHashCodeObject {