* This method returns true if the message was enqueued. Messages that would overflow the outgoing
   * message buffer will be rejected and trigger a [graceful shutdown][close] of this web socket.
   * This method returns false in that case, and in any other case where this web socket is closing,
   * closed, or canceled.
   *
   * This method returns immediately.
   */
  fun send(text: String): Boolean

  /**

    writer.write("Hi");
    writer.close();

    assertThrows(IOException.class, () -> writer.write(" Greg"));

    assertThrows(IOException.class, () -> writer.flush());

    // close()ing already closed writer is allowed
    writer.close();
  }

            It will be closed in 14 days if no further activity occurs.
            If you don't want the stale bot to close it, then set a milestone for it.
          days-before-pr-close: 14
          close-pr-message: >

      // stream is closed (we won't use any further bytes) and the output stream is either finished
      // or closed (so RSTing both streams doesn't cause harm).
      this@Http2Stream.close(ErrorCode.CANCEL, null)
    } else if (!open) {
      connection.removeStream(id)
    }
  }

  /** A sink that writes outgoing data frames of a stream. This class is not thread safe. */
  inner class FramingSink(

	}
	if errors.Is(err, io.EOF) {
		got := c.h.Sum(nil)
		if !bytes.Equal(got, c.want) {
			return n, ErrInvalidChecksum
		}
		return n, err
	}
	return n, err
}

// Close satisfies io.Closer
func (c Checker) Close() error {
	err := c.c.Close()
	if err == nil {
		got := c.h.Sum(nil)
		if !bytes.Equal(got, c.want) {
			return ErrInvalidChecksum
		}
	}
	return err

     */
    @Nested
    public class LifecycleManagementTest {

        /**
         * Verifies that the close method can be called without throwing an exception.
         * @throws CIFSException if an error occurs during close.
         */
        @Test
        public void testClose() throws CIFSException {
            assertDoesNotThrow(() -> smbPipeHandle.close(), "close() should not throw an exception on a mock object.");

	w.comment = comment
	return nil
}

// Close finishes writing the zip file by writing the central directory.
// It does not close the underlying writer.
func (w *Writer) Close() error {
	if w.last != nil && !w.last.closed {
		if err := w.last.close(); err != nil {
			return err
		}
		w.last = nil
	}
	if w.closed {
		return errors.New("zip: writer closed twice")
	}
	w.closed = true

	// write central directory

        }

        public int getId() {
            return id;
        }

        public boolean isClosed() {
            return closed;
        }

        @Override
        public void close() throws Exception {
            if (!closed) {
                closed = true;
                closeCounter.incrementAndGet();
            }
        }

        public static int getCloseCount() {

          assertThat(dispatcherE.closed).isTrue()
          assertThat(dispatcherF.closed).isFalse() // Never started.
        }
      }
  }

  class ClosableDispatcher : Dispatcher() {
    var closed = false

    override fun dispatch(request: RecordedRequest) = MockResponse()

    override fun close() {
      closed = true
    }
  }

    }

    @Test
    @DisplayName("ensureOpen throws after close() is called")
    void testEnsureOpenAfterClose() throws CIFSException {
        target.close();
        CIFSException ex = assertThrows(SmbException.class, () -> target.ensureOpen());
        assertTrue(ex.getMessage().contains("Pipe handle already closed"));
    }

    @Test