+ System.getProperty("maven.home", "<unknown Maven " + "home>")))
                .append(ls);
        version.append("Java version: ")
                .append(System.getProperty("java.version", "<unknown Java version>"))
                .append(", vendor: ")
                .append(System.getProperty("java.vendor", "<unknown vendor>"))
                .append(", runtime: ")

    }

    @Test
    public void test_setDefaultValue() {
        fileTypeHelper.setDefaultValue("unknown");
        assertEquals("unknown", fileTypeHelper.getDefaultValue());

        // Test that get() returns new default value
        assertEquals("unknown", fileTypeHelper.get("non/existent"));
    }

    @Test
    public void test_setDefaultValue_withNull() {

            fail("Should have thrown InvalidQueryException");
        } catch (InvalidQueryException e) {
            // Expected exception for unknown query type
            assertTrue(e.getMessage().contains("Unknown q:"));
        }
    }

        assertEquals(ArtifactType.CRAWLER, crawlerArtifact.getType());

        Artifact unknownArtifact = new Artifact("unknown-test", "1.0.0");
        assertEquals(ArtifactType.UNKNOWN, unknownArtifact.getType());
    }

    @Test
    public void test_ArtifactType_getId() {
        assertEquals("fess-ds", ArtifactType.DATA_STORE.getId());

/*
 [Log Notification]
*/
subject: [FESS] /*pmb.level*/ Log Alert: /*pmb.hostname*/
>>>
--- Server Info ---
Host Name: /*pmb.hostname:orElse('Unknown')*/

--- Log Summary ---
Level: /*pmb.level*/
Total: /*pmb.count*/ event(s) in the last /*pmb.interval*/ seconds

--- Log Details ---
/*pmb.details*/

        assertEquals(ChatIntent.UNCLEAR, ChatIntent.fromValue("   "));
    }

    @Test
    public void test_fromValue_unknown() {
        // Defaults to UNCLEAR for unknown values
        assertEquals(ChatIntent.UNCLEAR, ChatIntent.fromValue("unknown"));
        assertEquals(ChatIntent.UNCLEAR, ChatIntent.fromValue("invalid"));
        assertEquals(ChatIntent.UNCLEAR, ChatIntent.fromValue("xyz"));
    }

    @Test

        assertEquals("value2", paramMap.get("key2"));

        // Test with unknown keys (starting with =)
        value = "=value1\n=value2\nkey3=value3";
        paramMap = ParameterUtil.parse(value);
        assertEquals(3, paramMap.size());
        assertEquals("value1", paramMap.get("unknown.1"));
        assertEquals("value2", paramMap.get("unknown.2"));
        assertEquals("value3", paramMap.get("key3"));

        facetInfo.minDocCount = 5L;
        facetInfo.sort = "count.desc";
        facetInfo.missing = "unknown";

        String result = facetInfo.toString();
        assertEquals("FacetInfo [field=[field1, field2], query=[query1, query2], size=10, minDocCount=5, sort=count.desc, missing=unknown]",
                result);
    }

    // Test toString method with null fields
    @Test

            queryCommand.execute(context, termQuery, 1.0f);
            fail("Should throw InvalidQueryException for non-phrase query");
        } catch (InvalidQueryException e) {
            assertTrue(e.getMessage().contains("Unknown q:"));
        }
    }

    @Test
    public void test_convertPhraseQuery_emptyTerms() {
        // Test with empty phrase query - should throw InvalidQueryException

    /** Error code for connection errors. */
    public static final String ERROR_CONNECTION = "connection_error";

    /** Error code for unknown errors. */
    public static final String ERROR_UNKNOWN = "unknown";

    /** The error code indicating the type of LLM error. */
    private final String errorCode;

    /**
     * Creates a new exception with the specified message.
     *