}

        @Override
        public Subject getSubject() {
            return null; // not relevant for renew() behavior
        }

        @Override
        public void refresh() throws CIFSException {
            // no-op for tests
        }

        @Override
        public boolean isGuest() {
            return false; // not guest for test purposes
        }

    @BeforeEach
    public void setUp() {
        mocks = MockitoAnnotations.openMocks(this);
        when(context.getConfig()).thenReturn(config);
        when(config.isDirectoryNotificationsEnabled()).thenReturn(false); // Disable for unit tests

        directoryLeaseManager = new DirectoryLeaseManager(context, baseLeaseManager);
    }

    @AfterEach
    public void tearDown() throws Exception {

    }
  }

  public void test_useForNull_skipNulls() {
    Joiner j = Joiner.on("x").useForNull("y");
    assertThrows(UnsupportedOperationException.class, j::skipNulls);
  }

  public void test_skipNulls_useForNull() {
    Joiner j = Joiner.on("x").skipNulls();
    assertThrows(UnsupportedOperationException.class, () -> j.useForNull("y"));
  }

  public void test_useForNull_twice() {

     *            the credit to set
     */
    public final void setCredit(final int credit) {
        this.credit = credit;
    }

    /**
     * Gets the credit charge for this message.
     *
     * @return the creditCharge
     */
    public final int getCreditCharge() {
        return this.creditCharge;
    }

    @Override
    public void retainPayload() {
        this.retainPayload = true;
    }

        void recordConnection() {
            connectionsCreated.incrementAndGet();
            lastActivityTime = System.currentTimeMillis();
        }

        void recordSuccess() {
            successCount.incrementAndGet();
            lastActivityTime = System.currentTimeMillis();
        }

        void recordFailure() {
            failureCount.incrementAndGet();

     */
    void store(RESULT accessResult);

    /**
     * Updates the given access result.
     *
     * @param accessResult the access result to update
     */
    void update(RESULT accessResult);

    /**
     * Updates the given list of access results.
     *
     * @param accessResult the list of access results to update
     */
    void update(List<RESULT> accessResult);

    /**

    }

    @Override
    public void artifactInstalling(RepositoryEvent event) {
        logger.info("Installing {} to {}", event.getArtifact().getFile(), event.getFile());
    }

    @Override
    public void metadataInstalling(RepositoryEvent event) {
        logger.debug("Installing {} to {}", event.getMetadata(), event.getFile());
    }

    @Override
    public void metadataResolved(RepositoryEvent event) {

    public String createdTime;

    /** The version number of the key match. */
    public String versionNo;

    /**
     * Clears the pager fields.
     */
    public void clear() {
        allRecordCount = 0;
        allPageCount = 0;
        existPrePage = false;
        existNextPage = false;
        pageSize = getDefaultPageSize();

    }

    public void setDataBuffer(byte[] dataBuffer) {
        this.dataBuffer = dataBuffer;
    }

    public int getDataOffset() {
        return dataOffset;
    }

    public void setDataOffset(int dataOffset) {
        this.dataOffset = dataOffset;
    }

    public int getDataLength() {
        return dataLength;
    }

    public void setDataLength(int dataLength) {

  protected CountDownLatch latch;
  protected ListenableFuture<Boolean> future;

  @Override
  protected void setUp() throws Exception {

    // Create a latch and a future that waits on the latch.
    latch = new CountDownLatch(1);
    future = createListenableFuture(Boolean.TRUE, null, latch);
  }

  @Override
  protected void tearDown() throws Exception {

    // Make sure we have no waiting threads.
    latch.countDown();
  }