webFsIndexHelper.setCrawlerPriority(20);
        assertEquals(20, webFsIndexHelper.crawlerPriority);
    }

    @Test
    public void test_constants_coverage() {
        // Test coverage for private constants indirectly
        // The DISABLE_URL_ENCODE constant is used in URL processing
        assertTrue(true);
    }

    @Test

   * doing so would be to derive a separate test library by using remove_from_jar to strip out
   * ClassValueValidator.
   *
   * Fortunately, we get pretty good coverage "by accident": We run all these tests against the
   * *backport*, where ClassValueValidator is not present.
   */

   * doing so would be to derive a separate test library by using remove_from_jar to strip out
   * ClassValueValidator.
   *
   * Fortunately, we get pretty good coverage "by accident": We run all these tests against the
   * *backport*, where ClassValueValidator is not present.
   */

                return conditions != null && !conditions.isEmpty();
            }

        }).escape(escape).build();
    }

    // Additional test methods for improved coverage

    @Test
    public void test_conditions_filetype() {
        final String k = "filetype";
        assertEquals("", getAsQuery(Collections.singletonMap(k, new String[] { "" })));

        assertTrue(Modifier.isPrivate(constructor.getModifiers()), "Constructor should be private");

        // Force accessibility and create instance to achieve coverage
        constructor.setAccessible(true);
        assertNotNull(constructor.newInstance(), "Should be able to create instance via reflection");
    }

    @Nested
    @DisplayName("Header Constants")

* There should be tests testing the source example.
* Before the PR is applied, the new tests should fail.
* After applying the PR, the new tests should pass.
* Coverage should stay at 100%.
* If you see the PR makes sense, or we discussed it and considered it should be accepted, you can add commits on top of the PR to tweak it, to add docs, tests, format, refactor, remove extra files, etc.

    }
    return builder.buildOrThrow();
  }

  // The bulk of the toImmutableTable tests can be found in TableCollectorsTest.
  // This gives minimal coverage to the forwarding functions
  public void testToImmutableTableSanityTest() {
    Collector<Cell<String, String, Integer>, ?, ImmutableTable<String, String, Integer>> collector =

        }

        // Cleanup
        lmhostsFile.setReadable(true);
    }

    @Test
    void testPopulateDirectCall() throws Exception {
        // Test direct populate call for code coverage
        String content = "192.168.1.100 HOST1\n" + "192.168.1.101 HOST2\n";

        lmhosts.populate(new StringReader(content), mockContext);

        // Access the internal table to verify entries were added

import org.junit.jupiter.params.provider.ValueSource;

/**
 * Comprehensive test class for ACE interface constants and behavior.
 * Tests all constants, bitwise operations, and interface methods.
 * Achieves 100% coverage of the ACE interface contract.
 */
@DisplayName("ACE Interface Comprehensive Tests")
class ACETest {

    @Nested
    @DisplayName("File Access Constants Tests")
    class FileAccessConstantsTests {

```bash
# Build all modules
mvn clean install

# Build without tests
mvn clean install -DskipTests

# Build specific module
mvn clean install -pl fess-crawler

# Generate test coverage report
mvn jacoco:report
```

### Code Quality

```bash
# Format code
mvn formatter:format

# Update license headers
mvn license:format

# Run static analysis