assertEquals(
        GeneralRange.range(ORDERING, 3, CLOSED, 4, OPEN),
        range.intersect(GeneralRange.range(ORDERING, 3, CLOSED, 4, CLOSED)));
  }

  public void testIntersectOverlappingRange() {
    GeneralRange<Integer> range = GeneralRange.range(ORDERING, 2, OPEN, 4, CLOSED);
    assertEquals(
        GeneralRange.range(ORDERING, 3, CLOSED, 4, CLOSED),

  }

  @Throws(IOException::class)
  fun flush() {
    withLock {
      if (closed) throw IOException("closed")
      sink.flush()
    }
  }

  @Throws(IOException::class)
  fun rstStream(
    streamId: Int,
    errorCode: ErrorCode,
  ) {
    withLock {
      if (closed) throw IOException("closed")
      require(errorCode.httpCode != -1)

      frameHeader(
        streamId = streamId,

    assertTrue(Range.closed(5, 6).isConnected(Range.closed(3, 5)));
    assertTrue(Range.closed(3, 5).isConnected(Range.openClosed(5, 5)));
    assertTrue(Range.open(3, 5).isConnected(Range.closed(5, 6)));
    assertTrue(Range.closed(3, 7).isConnected(Range.open(6, 8)));
    assertTrue(Range.open(3, 7).isConnected(Range.closed(5, 6)));
    assertFalse(Range.closed(3, 5).isConnected(Range.closed(7, 8)));

    client.listener.assertFailure(IOException::class.java, "canceled")
    taskFaker.runTasks()
  }

  @Test
  fun serverCloseClosesConnection() {
    server.webSocket!!.close(1000, "Hello!")
    client.processNextFrame() // Read server close, send client close, close connection.
    assertThat(client.closed).isFalse()
    client.listener.assertClosing(1000, "Hello!")

    Writer writer = new AppendableWriter(spy);

    writer.write("Hello");
    assertFalse(spy.flushed);
    assertFalse(spy.closed);

    writer.flush();
    assertTrue(spy.flushed);
    assertFalse(spy.closed);

    writer.close();
    assertTrue(spy.flushed);
    assertTrue(spy.closed);
  }

  public void testCloseIsFinal() throws IOException {
    StringBuilder builder = new StringBuilder();

    assertEquals(
        GeneralRange.range(ORDERING, 3, CLOSED, 4, OPEN),
        range.intersect(GeneralRange.range(ORDERING, 3, CLOSED, 4, CLOSED)));
  }

  public void testIntersectOverlappingRange() {
    GeneralRange<Integer> range = GeneralRange.range(ORDERING, 2, OPEN, 4, CLOSED);
    assertEquals(
        GeneralRange.range(ORDERING, 3, CLOSED, 4, CLOSED),

    assertFalse(set.containsAll((Collection<?>) ImmutableSet.of("blah")));
  }

  public void testRange() {
    assertEquals(Range.closed(1, 3), ContiguousSet.create(Range.closed(1, 3), integers()).range());
    assertEquals(Range.closed(1, 3), ContiguousSet.closed(1, 3).range());
    assertEquals(

    testEmptyRangeSubMultiset(
        sortedMultiset.subMultiset(a.getElement(), OPEN, a.getElement(), OPEN));
    testEmptyRangeSubMultiset(
        sortedMultiset.subMultiset(a.getElement(), OPEN, a.getElement(), CLOSED));
    testEmptyRangeSubMultiset(
        sortedMultiset.subMultiset(b.getElement(), CLOSED, a.getElement(), CLOSED));
    testEmptyRangeSubMultiset(

        // Need successThreshold (2) consecutive successes to close the circuit
        // Second success should close the circuit (threshold is 2)
        result = circuitBreaker.executeWithCircuitBreaker(() -> "success 1");
        assertEquals("success 1", result, "Should execute second success");
        assertEquals(State.CLOSED, circuitBreaker.getState(), "Circuit should be CLOSED after success threshold");

        throw complete(e)!!
      }
    }

    @Throws(IOException::class)
    override fun close() {
      if (closed) return
      closed = true
      if (contentLength != -1L && bytesReceived != contentLength) {
        throw ProtocolException("unexpected end of stream")
      }
      try {
        super.close()
        complete(null)
      } catch (e: IOException) {
        throw complete(e)!!
      }