}

  // enum singleton pattern
  private enum StringLengthComparator implements Comparator<String> {
    INSTANCE;

    @Override
    public int compare(String a, String b) {
      return a.length() - b.length();
    }
  }

  private static final Comparator<String> STRING_LENGTH = StringLengthComparator.INSTANCE;

  @Override
  protected <E extends Comparable<? super E>> SortedSet<E> of() {

        char[] decrypted = storage.decryptCredentials(encrypted);
        assertNotNull(decrypted, "Decrypted empty data should not be null");
        assertEquals(0, decrypted.length, "Decrypted empty array should have zero length");
    }

    @Test
    public void testEncryptDecryptNull() throws Exception {
        byte[] encrypted = storage.encryptCredentials(null);

      TypeVariable<?>[] result =
          new TypeVariable<?>[declaredByClass.length + declaredByConstructor.length];
      System.arraycopy(declaredByClass, 0, result, 0, declaredByClass.length);
      System.arraycopy(
          declaredByConstructor, 0, result, declaredByClass.length, declaredByConstructor.length);
      return result;
    }

    @Override
    public final boolean isOverridable() {

      checkArgument(
          nextBytes.length == resultBytes.length, "All hashcodes must have the same bit length.");
      for (int i = 0; i < nextBytes.length; i++) {
        resultBytes[i] = (byte) (resultBytes[i] * 37 ^ nextBytes[i]);
      }
    }
    return HashCode.fromBytesNoCopy(resultBytes);
  }

  /**
   * Returns a hash code, having the same bit length as each of the input hash codes, that combines

        }

        private void setLength(int length) {
            try {
                // Use reflection to set the protected length field
                java.lang.reflect.Field lengthField = ServerMessageBlock2.class.getDeclaredField("length");
                lengthField.setAccessible(true);
                lengthField.setInt(this, length);
            } catch (Exception e) {

        assertEquals(1, sitemaps.length);
    }

    public void test_getSitemapsEmpty() {
        // Test getSitemaps when no sitemaps are added
        RobotsTxt robotsTxt = new RobotsTxt();

        String[] sitemaps = robotsTxt.getSitemaps();
        assertNotNull(sitemaps);
        assertEquals(0, sitemaps.length);
    }

    public void test_toString() {

        // Modify returned hash
        if (hash.length > 0) {
            hash[0] = (byte) 0xFF;
        }

        // Get hash again - should be unmodified
        byte[] hash2 = transport.getPreauthIntegrityHash();
        assertNotNull(hash2);

        // If original has data, verify it wasn't modified
        if (hash2.length > 0 && hash.length > 0) {
            assertNotEquals(hash[0], hash2[0]);
        }

    // least as long as the pattern because asterisk must match the whole left-most label and
    // hostname starts with a non-empty label. Thus, asterisk has to match one or more characters.
    if (hostname.length < pattern.length) {
      return false // Hostname too short to match the pattern.
    }

    if ("*." == pattern) {
      return false // Wildcard pattern for single-label domain name -- not permitted.
    }

    E[] array = collection.toArray(empty);
    assertEquals(
        "toArray(emptyT[]) should return an array of type T", empty.getClass(), array.getClass());
    assertEquals("toArray(emptyT[]).length:", getNumElements(), array.length);
    expectArrayContentsAnyOrder(createSamplesArray(), array);
  }

  @CollectionFeature.Require(KNOWN_ORDER)
  public void testToArray_emptyArray_ordered() {

            assertArrayEquals(hashAlgos, context.getHashAlgos());
            assertArrayEquals(salt, context.getSalt());
            assertEquals(0, context.getHashAlgos().length);
            assertEquals(0, context.getSalt().length);
        }

        @Test
        @DisplayName("Should create instance with default constructor")
        void testDefaultConstructor() {