try {
                    customCb.executeWithCircuitBreaker(() -> {
                        throw new RuntimeException("non-critical error");
                    }, isFailure);
                    fail("Should have thrown exception");
                } catch (CIFSException e) {
                    // Expected - exception is thrown but not counted as failure
                }
            }

    // make sure that no exception is thrown if 'swallowException' is true
    // when the mock does throw an exception.
    setupCloseable(true);
    doClose(mockCloseable, true);
  }

  public void testClose_closeableWithThrownException() throws IOException {
    // make sure that the exception is thrown if 'swallowException' is false
    // when the mock does throw an exception.

    }

    /**
     * Tests the {@link PacUnicodeString#check(String)} method with a valid string.
     *
     * @throws PACDecodingException if the check fails, which is not expected in this test.
     */
    @Test
    void testCheck_withValidString() throws PACDecodingException {
        // Corresponds to a string of length 5 (10 bytes for UTF-16)

        assertTrue(thrown.getCause() instanceof MalformedURLException);
    }

    @Test
    void testGetPipe() throws CIFSException, MalformedURLException {
        // Test getPipe(String url, int pipeType) method
        String url = "smb://server/IPC$/pipeName"; // Corrected URL for named pipe
        int pipeType = 1;
        SmbPipeResource mockSmbPipeResource = mock(SmbNamedPipe.class);

     *
     * @throws CIFSException
     */
    @Test
    void testClose_success() throws CIFSException {
        smbFileHandle.close();
        verify(smbFileHandle, times(1)).close();
    }

    /**
     * Test close() when a CIFSException is thrown.
     *
     * @throws CIFSException
     */
    @Test
    void testClose_throwsCIFSException() throws CIFSException {

        getProperties().store(out, comments);
    }

    @Override
    public void store(final Writer writer, final String comments) throws IOException {
        getProperties().store(writer, comments);
    }

    @Override
    public void storeToXML(final OutputStream os, final String comment, final String encoding) throws IOException {

        // Now, mock the behavior for MsrpcLsarClose to throw IOException
        doThrow(new IOException("Close network error")).when(mockDcerpcHandle).sendrecv(any(MsrpcLsarClose.class));

        // Act & Assert
        IOException thrown = assertThrows(IOException.class, () -> {
            handle.close();
        });

        assertEquals("Close network error", thrown.getMessage());

   *
   * @throws X if {@code get} throws any checked exception except for an {@code ExecutionException}
   *     whose cause is not itself a checked exception
   * @throws UncheckedExecutionException if {@code get} throws an {@code ExecutionException} with a
   *     {@code RuntimeException} as its cause
   * @throws ExecutionError if {@code get} throws an {@code ExecutionException} with an {@code

     * @return The object bound to <code>jndiName</code>.
     * @throws NamingRuntimeException
     *             Thrown if the initial context cannot be created.
     */
    public static Object lookup(final InitialContext ctx, final String jndiName) throws NamingRuntimeException {
        assertArgumentNotNull("ctx", ctx);
        assertArgumentNotEmpty("jndiName", jndiName);

    private Map<Integer, KerberosKey> mockKeys;

    /**
     * Test parsing with an unknown auth type.
     * Expects an empty list of authorizations.
     * @throws PACDecodingException should not be thrown
     */
    @Test
    void testParseUnknownAuthType() throws PACDecodingException {
        // GIVEN an unknown auth type
        int unknownAuthType = -1;
        byte[] emptyToken = new byte[0];