private static BigInteger oldSlowFactorial(int n) {
    if (n <= 20) {
      return BigInteger.valueOf(LongMath.factorial(n));
    } else {
      int k = 20;
      return BigInteger.valueOf(LongMath.factorial(k)).multiply(oldSlowFactorial(k, n));
    }
  }

  /** Returns the product of {@code n1} exclusive through {@code n2} inclusive. */

    }

    /**
     * Returns the temporary file associated with this input stream.
     *
     * @return the temporary file
     */
    public File getTemporaryFile() {
        return tempFile;
    }

    /*
     * (non-Javadoc)
     *
     * @see java.io.InputStream#read()
     */
    @Override
    public int read() throws IOException {
        return fileInputStream.read();
    }

        });
    }

    /**
     * Returns the array of supported web protocols.
     *
     * @return array of web protocol strings with colon suffix (e.g., "http:", "https:")
     */
    public String[] getWebProtocols() {
        return webProtocols;
    }

    /**
     * Returns the array of supported file protocols.
     *

        assertTrue(result >= 0, "writeBytesWireFormat should return non-negative value");
    }

    @Test
    void testReadParameterWordsWireFormat() {
        byte[] buffer = new byte[1024];

        int result = setupAndX.readParameterWordsWireFormat(buffer, 0);

        // The implementation always returns 0
        assertEquals(0, result, "readParameterWordsWireFormat returns 0");
    }

    @Test

        assertEquals("Invalid resume key", exception.getMessage(), "Exception message should match");
    }

    @Test
    @DisplayName("Test getResumeKey returns null before decode")
    void testGetResumeKeyBeforeDecode() {
        assertNull(response.getResumeKey(), "Resume key should be null before decode");
    }

    @Test

        // Add individual filters
        service.addIncludeUrlFilter(sessionId, "https://sample.org/.*");
        service.addExcludeUrlFilter(sessionId, "https://example.com/secret/.*");

        // Setup mock returns
        List<Pattern> mockIncludePatterns = new ArrayList<>();
        mockIncludePatterns.add(Pattern.compile("https://example.com/.*"));
        mockIncludePatterns.add(Pattern.compile("https://test.com/.*"));

    assertThat(eventRecorder.recordedEventTypes()).isEqualTo(expectedEvents)

    // Confirm that the connection pool was not corrupted by making another call.
    makeSimpleCall()
  }

  /**
   * If the server returns a full response, it doesn't really matter if the HTTP/2 stream is reset.
   * Attempts to write the request body fails fast.
   */
  @Test
  fun serverTruncatesRequestHttp2OnDuplexRequest() {

 * the same parameters forwarded and return value forwarded back or exception propagated as is.
 *
 * <p>For example:
 *
 * {@snippet :
 * new ForwardingWrapperTester().testForwarding(Foo.class, new Function<Foo, Foo>() {
 *   public Foo apply(Foo foo) {
 *     return new ForwardingFoo(foo);
 *   }
 * });
 * }
 *
 * @author Ben Yu
 * @since 14.0
 */

    // ===================================================================================
    //

    // GET /api/admin/general
    /**
     * Returns the current general system settings.
     * Excludes sensitive information like LDAP security credentials from the response.
     *
     * @return JSON response containing the general settings configuration
     */
    @Execute
    public JsonResponse<ApiResult> get$index() {

     * @param dst the destination byte array to encode into
     * @param dstIndex the starting index in the destination array
     * @return encoded length
     */
    int encode(byte[] dst, int dstIndex);

    /**
     * Returns the size in bytes that this object will occupy when encoded.
     *
     * @return the encoded size
     */
    int size();