}

    @Test
    public void test_apply_object() {
        BooleanFunction<Object> isNotNull = obj -> obj != null;

        assertTrue(isNotNull.apply("test"));
        assertTrue(isNotNull.apply(123));
        assertTrue(isNotNull.apply(new Object()));
        assertFalse(isNotNull.apply(null));
    }

    @Test
    public void test_apply_boolean() {
        BooleanFunction<Boolean> identity = b -> b != null && b;

    @Test
    public void test_append_integerValue() {
        StringBuilder buf = new StringBuilder();
        Supplier<Object> supplier = () -> Integer.valueOf(123);

        monitorTarget.append(buf, "intKey", supplier);
        assertEquals("\"intKey\":123", buf.toString());
    }

    // Test append method with Long value
    @Test
    public void test_append_longValue() {
        StringBuilder buf = new StringBuilder();

    }

    @Test
    public void test_setId_preGeneratedId() {
        final JobLog jobLog = new JobLog();
        jobLog.setId("pre-generated-id-123");
        assertEquals("pre-generated-id-123", jobLog.getId());
    }

    @Test
    public void test_setId_overwriteExisting() {
        final JobLog jobLog = new JobLog();
        jobLog.setId("first-id");

        }
    }

    // Test getId method
    @Test
    public void test_getId() {
        // Test normal ID
        TestSearchLogEvent event = new TestSearchLogEvent("test-id-123", 1L, "search");
        assertEquals("test-id-123", event.getId());

        // Test ID change
        event.setId("new-id-456");
        assertEquals("new-id-456", event.getId());

        // Test null ID

        // Array with null elements
        assertEquals(0L, MemoryUtil.sizeOf(new String[] { null, null }));

        // Mixed content array
        assertEquals(84L, MemoryUtil.sizeOf(new Object[] { "test", 123, null }));

        // Nested arrays
        assertEquals(120L, MemoryUtil.sizeOf(new Object[] { new String[] { "test" }, new String[] { "test" } }));
    }

    @Test

                .allRecordCountRelation(Relation.EQUAL_TO.toString())
                .queryTime(123)
                .partialResults(false)
                .build();

        assertNotNull(result);
        assertEquals(100, result.getAllRecordCount());
        assertEquals(Relation.EQUAL_TO.toString(), result.getAllRecordCountRelation());
        assertEquals(123, result.getQueryTime());
        assertFalse(result.isPartialResults());

        assertNull(form.id);
        assertNull(form.crudMode);
        assertNull(form.name);

        form.id = "user-id-123";
        form.name = "edituser";
        form.crudMode = CrudMode.EDIT;

        assertEquals("user-id-123", form.id);
        assertEquals("edituser", form.name);
        assertEquals(CrudMode.EDIT, form.crudMode.intValue());
    }

    @Test

    <name>formatDuration</name>
    <function-class>org.codelibs.fess.taglib.FessFunctions</function-class>
    <function-signature>java.lang.String formatDuration(long)</function-signature>
    <example>
      ${fe:formatDuration(1234)}
    </example>
  </function>

  <function>
    <description>
      Returns formatted date from a given value.
    </description>
    <name>formatDate</name>

        envMap.put("FESS_ENV_TEST", "123");
        filteredEnvMap = systemHelper.getFilteredEnvMap("^FESS_ENV.*");
        assertEquals(1, filteredEnvMap.size());
        assertEquals("123", filteredEnvMap.get("FESS_ENV_TEST"));

        filteredEnvMap = systemHelper.getFilteredEnvMap("^XFESS_ENV.*");
        assertEquals(0, filteredEnvMap.size());

        envMap.put("", "123");

    @Test
    public void test_withRelevantDocs() {
        List<String> docIds = Arrays.asList("doc1", "doc2", "doc3");
        List<Integer> indexes = Arrays.asList(1, 2, 3);
        RelevanceEvaluationResult result = RelevanceEvaluationResult.withRelevantDocs(docIds, indexes);

        assertTrue(result.isHasRelevantResults());
        assertEquals(docIds, result.getRelevantDocIds());