// Arrange
        SmbPipeOutputStream out = newStream();
        when(handle.isOpen()).thenReturn(state);

        // Act
        boolean result = out.isOpen();

        // Assert
        assertEquals(state, result, "isOpen should reflect handle state");
        verify(handle, times(1)).isOpen();
    }

    @Test
    @DisplayName("ensureTreeConnected delegates and returns the tree handle")

        String result = cmd.toString();
        assertTrue(result.startsWith("NtTransQuerySecurityDesc["), "toString should start with class name");
        String hexFid = String.format("%04X", fid & 0xFFFF);
        String hexSec = String.format("%08X", securityInformation & 0xFFFFFFFFL);
        assertTrue(result.contains("fid=0x" + hexFid), () -> "Expected hex fid " + hexFid + " in: " + result);

        Object result = createInfoMethod.invoke(response);
        assertNotNull(result);
        assertTrue(result instanceof SmbInfoAllocation);

        // Test FS_SIZE_INFO
        response = new Trans2QueryFSInformationResponse(config, FileSystemInformation.FS_SIZE_INFO);
        result = createInfoMethod.invoke(response);
        assertNotNull(result);

        String result;
        int idx = filename.indexOf('.');
        if (idx < 0) {
            result = filename + '-' + repositoryKey;
        } else {
            result = filename.substring(0, idx) + '-' + repositoryKey + filename.substring(idx);
        }
        return result;
    }

    @Override

            testBlock.received();

            String result = testBlock.toString();

            assertNotNull(result);
            assertTrue(result.contains("command=SMB_COM_NEGOTIATE"));
            assertTrue(result.contains("received=true"));
            assertTrue(result.contains("errorCode=0"));
            assertTrue(result.contains("flags=0x"));
            assertTrue(result.contains("flags2=0x"));

}

func ToStringKey(values ...interface{}) string {
	results := make([]string, len(values))

	for idx, value := range values {
		if valuer, ok := value.(driver.Valuer); ok {
			value, _ = valuer.Value()
		}

		switch v := value.(type) {
		case string:
			results[idx] = v
		case []byte:
			results[idx] = string(v)
		case uint:
			results[idx] = strconv.FormatUint(uint64(v), 10)
		default:

  @Override
  public Set<Range<C>> asRanges() {
    Set<Range<C>> result = asRanges;
    return (result == null) ? asRanges = new AsRanges(rangesByLowerBound.values()) : result;
  }

  @Override
  public Set<Range<C>> asDescendingSetOfRanges() {
    Set<Range<C>> result = asDescendingSetOfRanges;
    return (result == null)
        ? asDescendingSetOfRanges = new AsRanges(rangesByLowerBound.descendingMap().values())

                        .total(pager.getAllRecordCount())
                        .status(ApiResult.Status.OK)
                        .result());
    }

    /**
     * Retrieves a specific label type setting by ID.
     *
     * @param id the ID of the label type setting to retrieve
     * @return JSON response containing the label type setting
     */

        @Test
        @DisplayName("toString should return meaningful representation")
        void shouldReturnMeaningfulToString() {
            String result = transport.toString();
            assertTrue(result.startsWith("Transport"));
            assertFalse(result.isEmpty());
        }

        @Test
        @DisplayName("should handle response map operations")
        void shouldHandleResponseMapOperations() {

        // Test with negative value
        result = execJob.timeout(-1);
        assertEquals(-1, execJob.timeout);
        assertSame(execJob, result);
    }

    // Test useLocalFesen setter
    public void test_useLocalFesen() {
        ExecJob result = execJob.useLocalFesen(false);
        assertFalse(execJob.useLocalFesen);
        assertSame(execJob, result);