assertNotNull(result);
        assertEquals(2, result.size());
        assertTrue(result.containsKey("content-type"));
        assertTrue(result.containsKey("content-length"));
        // Null value should be replaced with empty list
        assertNotNull(result.get("content-type"));
        assertEquals(0, result.get("content-type").size());
    }

    @Test

        buffer[6] = 0;
        buffer[7] = 0;

        // First referral (minimal structure)
        // Version (2 bytes)
        SMBUtil.writeInt2(3, buffer, 8);

        // Size (2 bytes) - the size of this referral entry
        SMBUtil.writeInt2(20, buffer, 10);

        // Server type (2 bytes)
        SMBUtil.writeInt2(1, buffer, 12);

        // Referral flags (2 bytes)

    assertTrue(concurrentlyMutatedList.getAllStates().contains(copyOfIterable));
  }

  private static void runConcurrentlyMutatedTest(WrapWithIterable wrap) {
    /*
     * TODO: Iterate over many array sizes and all possible operation lists,
     * performing adds and removes in different ways.
     */
    runConcurrentlyMutatedTest(elements(), ops(add(1), add(2)), wrap);

 *  - The prioritisation of addresses
 *
 * https://datatracker.ietf.org/doc/html/rfc8305#section-4
 */
internal fun reorderForHappyEyeballs(addresses: List<InetAddress>): List<InetAddress> {
  if (addresses.size < 2) {
    return addresses
  }

  val (ipv6, ipv4) = addresses.partition { it is Inet6Address }

  return if (ipv6.isEmpty() || ipv4.isEmpty()) {
    addresses
  } else {
    interleave(ipv6, ipv4)
  }

 */
class HeadersReader(
  val source: BufferedSource,
) {
  private var headerLimit = HEADER_LIMIT

  /** Read a single line counted against the header size limit. */
  fun readLine(): String {
    val line = source.readUtf8LineStrict(headerLimit)
    headerLimit -= line.length.toLong()
    return line
  }

  /** Reads headers or trailers. */

            );
        }
        return Pair.of(startPort, endPort);
    }

    public ReservedPortRange reservePortRange() {
        Pair<Integer, Integer> portRange = getNextPortRange(reservations.size());
        ReservedPortRange range = portRangeFactory.getReservedPortRange(portRange.getLeft(), portRange.getRight());
        reservations.add(range);
        return range;
    }

    // Insert in chronological order. Always compare deltas because nanoTime() is permitted to wrap.
    var insertAt = futureTasks.indexOfFirst { it.nextExecuteNanoTime - now > delayNanos }
    if (insertAt == -1) insertAt = futureTasks.size
    futureTasks.add(insertAt, task)

    // Impact the coordinator if we inserted at the front.
    return insertAt == 0
  }

  /**

```JSON
{
  "title": "towel",
  "size": "XL"
}
```

收到的响应会告诉你数据无效，并包含收到的请求体：

```JSON hl_lines="12-15"
{
  "detail": [
    {
      "loc": [
        "body",
        "size"
      ],
      "msg": "value is not a valid integer",
      "type": "type_error.integer"
    }
  ],
  "body": {
    "title": "towel",
    "size": "XL"
  }
}
```

        throw new AssertionError("failed with stimuli " + subListCopy(stimuli, i + 1), cause);
      }
    }
  }

  private static List<Object> subListCopy(Object[] source, int size) {
    Object[] copy = new Object[size];
    arraycopy(source, 0, copy, 0, size);
    return asList(copy);
  }

  private interface IteratorOperation {
    @Nullable Object execute(Iterator<?> iterator);
  }

  /**

    assertEquals(5, runnable.count);
    assertEquals(0, delegate.getQueue().size());

    runnable = new ThrowingRunnable(5, ex);
    future = service.scheduleWithFixedDelay(runnable, 1, 1, MILLISECONDS);
    assertExecutionException(future, ex);
    assertEquals(5, runnable.count);
    assertEquals(0, delegate.getQueue().size());
  }

  public void testListeningDecorator_cancelled() throws Exception {