}

    /**
     * @throws Exception
     */
    @Test
    public void testPrefix() throws Exception {
        final CopyOptions option = new CopyOptions();
        assertThat(option.prefix(BeanNames.search_()), is(sameInstance(option)));
        assertThat(option.prefix, is("search_"));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testBeanDelimiter() throws Exception {

            // Then
            assertNotNull(cancel);
            assertEquals(mid, cancel.getMid());
        }

        @Test
        @DisplayName("Should throw NullPointerException when config is null")
        void testNullConfigurationThrowsException() throws Exception {
            // Given
            Constructor<SmbComNtCancel> constructor = SmbComNtCancel.class.getDeclaredConstructor(Configuration.class, int.class);

        this.treeHandle.send(this.request, this.response);
        checkStatus();
        final FileEntry n = advance();
        if (n == null) {
            doClose();
        }
        return n;
    }

    /**
     * @throws SmbException
     */
    private void checkStatus() throws SmbException {
        final int status = this.response.getStatus();

                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
                }
            }

     */
    private SmbCopyUtil() {
    }

    /**
     * @param dest
     * @return
     * @throws SmbException
     * @throws SmbAuthException
     */
    static SmbFileHandleImpl openCopyTargetFile(final SmbFile dest, final int attrs, final boolean alsoRead) throws CIFSException {
        try {
            return dest.openUnshared(SmbConstants.O_CREAT | SmbConstants.O_WRONLY | SmbConstants.O_TRUNC,

    void testFallbackWhenOpen() throws Exception {
        // Open the circuit
        circuitBreaker.tripBreaker();

        String result = circuitBreaker.call(() -> "primary", () -> "fallback");

        assertEquals("fallback", result);
    }

    @Test
    @DisplayName("Test transition to HALF_OPEN after timeout")
    void testTransitionToHalfOpen() throws Exception {
        // Open the circuit

      this.closeable = closeable;
      this.thrown = thrown;
      this.suppressed = suppressed;
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof Suppression) {
        Suppression other = (Suppression) obj;
        return closeable.equals(other.closeable)
            && thrown.equals(other.thrown)

     *
     * @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 {

     * {@link SmbFile#getAttributes()} throws it.
     * @throws SmbException if an SMB error occurs.
     */
    @Test
    void testAccept_ThrowsSmbException() throws SmbException {
        // Given a filter
        dosFileFilter = new DosFileFilter("*.*", SmbFile.ATTR_ARCHIVE);
        // and a mock file that throws an exception when getAttributes is called

                    throw new CIFSException("Watch interrupted");
                }
                return Collections.emptyList();
            }

            @Override
            public List<FileNotifyInformation> call() throws CIFSException {
                return watch();
            }

            @Override
            public void close() throws CIFSException {
                // Do nothing