}

    @Test
    @DisplayName("Iterator with rejecting filter - finds next acceptable")
    void iteratorWithRejectingFilter() throws Exception {
        // Setup: first entry rejected, second accepted
        FileEntry entry1 = mock(FileEntry.class);
        FileEntry entry2 = mock(FileEntry.class);

        when(delegate.hasNext()).thenReturn(true, true, false);

        // Assert
        assertNotNull(e1);
        assertNotNull(e2);
        assertEquals("first", e1.getName());
        assertEquals(acceptedName, e2.getName(), "Should return the first name accepted by filter");

        // Verify filter interactions: not called for '.' and '..', called for others
        verify(nameFilter, never()).accept(parent, ".");
        verify(nameFilter, never()).accept(parent, "..");

        // Threshold of 0 should be accepted
        request.threshold(0);

        assertEquals(0, request.threshold());
    }

    @Test
    public void testThresholdWithNegative() {
        CurlRequest request = new CurlRequest(Method.GET, "https://example.com");

        // Negative threshold should be accepted (though may not make sense)
        request.threshold(-1);

        new SecureRandom().nextBytes(standardFileId);
        new SecureRandom().nextBytes(longFileId);

        RequestWithFileId request = new Smb2CloseRequest(mockConfig, emptyFileId);

        // All sizes should be accepted without exception
        assertDoesNotThrow(() -> request.setFileId(shortFileId), "Should handle 8-byte file ID");
        assertDoesNotThrow(() -> request.setFileId(standardFileId), "Should handle 16-byte file ID");

        // This test documents the actual behavior - any tag number is accepted
        byte[] token =
                buildInitToken(new ASN1ObjectIdentifier[] { OID_KRB }, NegTokenInit.INTEGRITY, new byte[] { 0x42 }, null, false, null, 1, // Non-zero tag number is currently accepted
                        null);

        // The implementation accepts any tag number without validation

    boolean getVerbose();

    @Nonnull
    PathScope getPathScope();

    /**
     * Returns a filter for the types of path (class-path, module-path, …) accepted by the tool.
     * For example, if a Java tools accepts only class-path elements, then the filter should return
     * {@code true} for {@link JavaPathType#CLASSES} and {@code false} for {@link JavaPathType#MODULES}.

                context.terminal
                        .writer()
                        .println(messageBuilderFactory
                                .builder()
                                .warning("Values not accepted; not saving configuration.")
                                .build());
                return CANCELED;
            }
        }

        return OK;
    }

        // Null treeConnection throws NPE when acquire() is called
        assertThrows(NullPointerException.class, () -> new SmbTreeHandleImpl(resourceLoc, null));
    }

    @Test
    @DisplayName("Null resourceLoc is accepted but may cause issues later")
    void constructorNullResourceLoc() {
        // Null resourceLoc doesn't throw NPE immediately - it's stored and may cause issues when used
        // This test documents the current behavior

      }
    }
  }

  @Throws(IOException::class)
  fun flush() {
    writer.flush()
  }

  /**
   * Degrades this connection such that new streams can neither be created locally, nor accepted
   * from the remote peer. Existing streams are not impacted. This is intended to permit an endpoint
   * to gracefully stop accepting new requests without harming previously established streams.
   */

     */
    private double calculateAvailability() {
        long total = totalRequests.get();
        if (total == 0) {
            return 100.0;
        }
        long accepted = total - totalCircuitOpenRejections.get();
        return (accepted * 100.0) / total;
    }

    /**
     * Circuit breaker metrics snapshot (Java 17 Record)
     */