}

    /**
     * Test toString method behavior - requires valid configuration
     */
    @Test
    @DisplayName("Test toString requires valid configuration")
    public void testToStringRequiresValidConfig() {
        // Constructor with null config throws exception, so we can't test toString with null config
        // Instead, test that toString works with a valid config

        // Given

            result.setCreatedBy(DfTypeUtil.toString(source.get("createdBy")));
            result.setCreatedTime(DfTypeUtil.toLong(source.get("createdTime")));
            result.setDescription(DfTypeUtil.toString(source.get("description")));
            result.setHandlerName(DfTypeUtil.toString(source.get("handlerName")));
            result.setHandlerParameter(DfTypeUtil.toString(source.get("handlerParameter")));

            result.setCreatedBy(DfTypeUtil.toString(source.get("createdBy")));
            result.setCreatedTime(DfTypeUtil.toLong(source.get("createdTime")));
            result.setExcludedPaths(DfTypeUtil.toString(source.get("excludedPaths")));
            result.setIncludedPaths(DfTypeUtil.toString(source.get("includedPaths")));
            result.setName(DfTypeUtil.toString(source.get("name")));

        assertTrue(ex instanceof SmbException, "Should be an SmbException");

        // toString should include the class name and the message
        String ts = ex.toString();
        assertTrue(ts.contains("SmbUnsupportedOperationException"), "toString should contain class name");
        assertTrue(ts.contains(ex.getMessage()), "toString should contain the detail message");
    }

    @ParameterizedTest(name = "Message preserved: [{0}]")

        // Assert
        assertEquals(0, result);
    }

    @Test
    @DisplayName("toString should return formatted string with pipe name")
    void testToString() {
        // Arrange
        transWaitNamedPipe = new TransWaitNamedPipe(mockConfig, testPipeName);

        // Act
        String result = transWaitNamedPipe.toString();

        // Assert
        assertNotNull(result);

    }

    @Test
    @DisplayName("toString includes information level in hex")
    void testToString() {
        int level = 0xABC;
        Trans2QueryFSInformation cmd = new Trans2QueryFSInformation(level);
        String str = cmd.toString();
        // toString uses Hexdump.toHexString(informationLevel, 3)
        assertTrue(str.contains(Hexdump.toHexString(level, 3)), "toString should contain hex level");

        // Act
        String s = ex.toString();

        // Assert
        assertTrue(s.contains("SMBSignatureValidationException"), "toString should include class name");
        assertTrue(s.contains(msg), "toString should include message when provided");
    }

    }

    private void assertQuery(QueryBuilder query1, Map<String, List<String>> fieldLogMap, Set<String> highlightedQuerySet,
            QueryContext context) {
        assertEquals(query1.toString(), context.getQueryBuilder().toString());
        assertFieldLogs(fieldLogMap);
        assertHighlightedQueries(highlightedQuerySet);
    }

    private void assertQueryContext(String query, QueryContext context) {

      }

      @Override
      public String toString() {
        return "Predicates.alwaysTrue()";
      }
    },
    /**
     * @see Predicates#alwaysFalse()
     */
    ALWAYS_FALSE {
      @Override
      public boolean apply(@Nullable Object o) {
        return false;
      }

      @Override
      public String toString() {
        return "Predicates.alwaysFalse()";
      }

        } finally {
            // Restore original time zone
            TimeZone.setDefault(originalTimeZone);
        }
    }

    // Test toString() method
    public void test_toString() {
        // Execute
        String result = provider.toString();

        // Verify the string format
        assertNotNull(result);
        assertTrue(result.contains("FessUserTimeZoneProcessProvider"));