* resizing.
   *
   * @throws IllegalArgumentException if {@code size} is negative
   */
  @J2ktIncompatible
  public static ByteArrayDataOutput newDataOutput(int size) {
    // When called at high frequency, boxing size generates too much garbage,
    // so avoid doing that if we can.
    if (size < 0) {
      throw new IllegalArgumentException(String.format("Invalid size: %s", size));
    }

  public void testGetSubtypeOf_impossibleWildcard() {
    TypeToken<List<? extends Number>> numberList = new TypeToken<List<? extends Number>>() {};
    abstract class StringList implements List<String> {}
    assertThrows(IllegalArgumentException.class, () -> numberList.getSubtype(StringList.class));
  }

  private static class OwnerTypeSubtypingTests extends SubtypeTester {
    @TestSubtype
    public Mall<Outdoor>.Shop<Electronics> innerTypeIsSubtype(

  }

  /**
   * Unregisters all subscriber methods on a registered {@code object}.
   *
   * @param object object whose subscriber methods should be unregistered.
   * @throws IllegalArgumentException if the object was not previously registered.
   */
  public void unregister(Object object) {
    subscribers.unregister(object);
  }

  /**

        assertNotNull(resultList);
        assertEquals(3, resultList.size());
        assertEquals(originalList, resultList);
    }

    @Test(expected = IllegalArgumentException.class)
    public void testGetAsListWithInvalidType() {
        // Test with invalid type (should throw exception)
        SuggestUtil.getAsList(123);
    }

    @Test

   * @return a new, empty {@code CompactHashSet} with enough capacity to hold {@code expectedSize}
   *     elements without resizing
   * @throws IllegalArgumentException if {@code expectedSize} is negative
   */
  public static <E extends @Nullable Object> CompactHashSet<E> createWithExpectedSize(
      int expectedSize) {
    return new CompactHashSet<>(expectedSize);
  }

        void testSetResponseWithInvalidType() {
            CommonServerMessageBlockResponse invalidResponse = mock(CommonServerMessageBlockResponse.class);

            assertThrows(IllegalArgumentException.class, () -> {
                testBlock.setResponse(invalidResponse);
            });
        }

        @Test
        @DisplayName("Test ignore disconnect")
        void testIgnoreDisconnect() {

        } else if (!(USER_LEVEL.equals(sourceLevel) || PROJECT_LEVEL.equals(sourceLevel)  || GLOBAL_LEVEL.equals(sourceLevel))) {
            throw new IllegalArgumentException("sourceLevel must be one of: {" + USER_LEVEL + "," + PROJECT_LEVEL + "," + GLOBAL_LEVEL + "}");
        } else {
            this.sourceLevel = sourceLevel;
            this.sourceLevelSet = true;
        }
    }

                testEncryptionKey, testDecryptionKey);

        // When/Then
        assertThrows(IllegalArgumentException.class, () -> context.encryptMessage(null, 123456L),
                "Should throw IllegalArgumentException for null message");
    }

    @Test
    @DisplayName("Should successfully encrypt and decrypt with refactored methods")

     * <code>NbtAddress</code>.
     *
     * @param addr the address to wrap
     */

    public UniAddress(final Object addr) {
        if (addr == null) {
            throw new IllegalArgumentException();
        }
        this.addr = addr;
    }

    /**
     * Return the IP address of this address as a 32 bit integer.
     */

    @Override
    public int hashCode() {

                this.repositories = repositories;
                if (verbose && requestType != RequestType.COLLECT) {
                    throw new IllegalArgumentException("verbose cannot only be true when collecting dependencies");
                }
            }

            @Nonnull
            @Override
            public RequestType getRequestType() {