assertEquals("one", it.next().getName()); // consume initial
        // Next call should handle CIFSException and close iterator
        assertFalse(it.hasNext()); // After error, hasNext should return false

        // Assert
        verify(tree, times(1)).release();
    }

    @Test
    @DisplayName("close() closes when there is a next element and releases handle")
    void explicitClose() throws Exception {
        // Arrange

 * must close this body by calling any of the following methods:
 *
 * * `Response.close()`
 * * `Response.body().close()`
 * * `Response.body().source().close()`
 * * `Response.body().charStream().close()`
 * * `Response.body().byteStream().close()`
 * * `Response.body().bytes()`
 * * `Response.body().string()`
 *
 * There is no benefit to invoking multiple `close()` methods for the same response body.
 *

  override fun clone(): Call = RealCall(client, originalRequest, forWebSocket)

  override fun request(): Request = originalRequest

  /**
   * Immediately closes the socket connection if it's currently held. Use this to interrupt an
   * in-flight request from any thread. It's the caller's responsibility to close the request body

                  return true;
                }
                return false;
              }
            },
            isParallel)
        .onClose(streamA::close)
        .onClose(streamB::close);
  }

  /**
   * Invokes {@code consumer} once for each pair of <i>corresponding</i> elements in {@code streamA}

        // Close should have sent FindClose2 exactly once
        ArgumentCaptor<SmbComFindClose2> captor = ArgumentCaptor.forClass(SmbComFindClose2.class);
        verify(tree, times(1)).send(captor.capture(), any());
        assertNotNull(captor.getValue());

        // Tree handle is released after close
        verify(tree, atLeastOnce()).release();
    }

    @Test

      if (civilizedFileSystem) return fileSource

      lockingSourceCount++
      return object : ForwardingSource(fileSource) {
        private var closed = false

        override fun close() {
          super.close()
          if (!closed) {
            closed = true
            synchronized(this@DiskLruCache) {
              lockingSourceCount--
              if (lockingSourceCount == 0 && zombie) {

  /**
   * Closes the response body. Equivalent to `body().close()`.
   *
   * Prior to OkHttp 5.0, it was an error to close a response that is not eligible for a body. This
   * includes the responses returned from [cacheResponse], [networkResponse], and [priorResponse].
   */
  override fun close() {
    body.close()
  }

        assertFalse(auth.isClosed());

        // Close the authenticator
        auth.close();

        // Verify it's closed
        assertTrue(auth.isClosed());
        // Cannot check password after closing as it now throws IllegalStateException
        // This is actually good security practice - closed authenticators cannot be accessed

        // Verify multiple closes don't cause issues

        h.close(777L);

        // Verify SMB2 close path
        verify(tree, times(1)).send(isA(Smb2CloseRequest.class), eq(RequestParam.NO_RETRY));
        // Tree is always released in finally
        verify(tree, times(1)).release();
    }

    @Test
    @DisplayName("close(long) sends SMB1 close request and releases tree when SMB1")

            return Integer.parseInt(versionStr);
        } catch (Exception e) {
            return 0;
        }
    }

    /**
     * Close the key manager and securely wipe all keys
     */
    @Override
    public void close() {
        if (closed) {
            return;
        }

        log.info("Closing SecureKeyManager and wiping all keys");

        try {