CollectSpliterators.flatMapToLong(
                    Arrays.spliterator(new Long[] {1L, 0L, 1L, 2L, 3L}),
                    (Long i) -> i == 0L ? null : LongStream.of(i).spliterator(),
                    Spliterator.SIZED | Spliterator.DISTINCT | Spliterator.NONNULL,
                    4))
        .expect(1L, 1L, 2L, 3L);
  }

  public void testFlatMapToDouble_nullStream() {
    SpliteratorTester.ofDouble(

     */
    @Test
    public void test_sleep() throws Exception {
        ThreadUtil.sleep(1L);
        assertTrue(true);
        ThreadUtil.sleepQuietly(1L);
    }

    /**
     * @throws Exception
     */
    @Test
    public void test_sleepQuietly() throws Exception {
        ThreadUtil.sleepQuietly(1L);
        assertTrue(true);
    }

   *     take any event class.
   * @param elapsedMs the time in milliseconds elapsed since the immediately-preceding event, or
   *     -1L to take any duration.
   */
  fun takeEvent(
    eventClass: Class<out ConnectionEvent>? = null,
    elapsedMs: Long = -1L,
  ): ConnectionEvent {
    val result = eventSequence.remove()
    val actualElapsedNs = result.timestampNs - (lastTimestampNs ?: result.timestampNs)

        // Test increment
        assertEquals(1L, crawlerContext.incrementAndGetAccessCount());
        assertEquals(1L, crawlerContext.getAccessCount());

        assertEquals(2L, crawlerContext.incrementAndGetAccessCount());
        assertEquals(2L, crawlerContext.getAccessCount());

        // Test decrement
        assertEquals(1L, crawlerContext.decrementAndGetAccessCount());

            if (firstUpdate) {
              firstUpdate = false
              if (contentLength == -1L) {
                println("content-length: unknown")
              } else {
                println("content-length: $contentLength")
              }
            }
            println(bytesWritten)
            if (contentLength != -1L) {
              println("${100 * bytesWritten / contentLength}% done")
            }
          }

     */
    @Test
    public void testWriteBytesWireFormat() {
        // Given
        SmbComClose smbComClose = new SmbComClose(config, 1, 1L);
        byte[] dst = new byte[0];

        // When
        int bytesWritten = smbComClose.writeBytesWireFormat(dst, 0);

        // Then
        assertEquals(0, bytesWritten);
    }

    /**

  /* Half of a 1-second timeout in nanoseconds */
  private static final long HALF_SECOND_NANOS = NANOSECONDS.convert(1L, SECONDS) / 2;

  public void testShutdownAndAwaitTermination_immediateShutdown() throws Exception {
    ExecutorService service = Executors.newSingleThreadExecutor();
    assertTrue(shutdownAndAwaitTermination(service, 1L, SECONDS));
    assertTrue(service.isTerminated());
  }

    assertFailsWith<IOException> {
      read(file)
    }.also { expected ->
      assertThat(expected.message).isEqualTo("unreadable cache file")
    }
    assertFile(Relay.PREFIX_DIRTY, -1L, -1, null, null)
  }

  @Test
  fun redundantCallsToCloseAreIgnored() {
    val upstream = Buffer()
    upstream.writeUtf8("abcde")
    val relay = edit(file, upstream, metadata, 1024)

        case Number n -> n.longValue();
        case String s -> toLong(s);
        case java.util.Date d -> pattern != null ? Long.valueOf(new SimpleDateFormat(pattern).format(d)) : d.getTime();
        case Boolean b -> b ? 1L : 0L;
        default -> toLong(o.toString());
        };
    }

    private static Long toLong(final String s) {
        if (StringUtil.isEmpty(s)) {
            return null;
        }

        }

        in 18..19 -> {
          val retryMs = source.readRetryMs()
          if (retryMs != -1L) {
            callback.onRetryChange(retryMs)
          }
        }

        -1 -> {
          val lineEnd = source.indexOfElement(CRLF)
          if (lineEnd != -1L) {
            // Skip the line and newline
            source.skip(lineEnd)
            source.select(options)
          } else {