directive.addDisallow("/admin/");
        directive.addDisallow("/private/");

        String[] disallows = directive.getDisallows();
        assertEquals(2, disallows.length);
        assertEquals("/admin/", disallows[0]);
        assertEquals("/private/", disallows[1]);
    }

    public void test_directiveAddDisallowNoDuplicates() {
        // Test that addDisallow doesn't add duplicates

  // execution significantly)

  /**
   * This classloader disallows {@link java.lang.invoke.VarHandle}, which will prevent us from
   * selecting the {@code VarHandleAtomicHelper} strategy.
   */
  private static final ClassLoader NO_VAR_HANDLE =
      getClassLoader(ImmutableSet.of("java.lang.invoke.VarHandle"));

  /**
   * This classloader disallows {@link java.lang.invoke.VarHandle} and {@link sun.misc.Unsafe},

 * test methods in these degenerate classloaders.
 */

@NullUnmarked
public class AggregateFutureStateFallbackAtomicHelperTest extends TestCase {

  /**
   * This classloader disallows {@code AtomicReferenceFieldUpdater} and {@code
   * AtomicIntegerFieldUpdater}, which will prevent us from selecting the {@code SafeAtomicHelper}
   * strategy.
   *

   * contains(null)} or {@code remove(null)}, but instead must return a simple {@code false}.
   */
  ALLOWS_NULL_QUERIES,
  ALLOWS_NULL_VALUES(ALLOWS_NULL_QUERIES),

  /**
   * Indicates that a collection disallows certain elements (other than {@code null}, whose validity
   * as an element is indicated by the presence or absence of {@link #ALLOWS_NULL_VALUES}). From the
   * documentation for {@link Collection}:
   *
   * <blockquote>

   * contains(null)} or {@code remove(null)}, but instead must return a simple {@code false}.
   */
  ALLOWS_NULL_QUERIES,
  ALLOWS_NULL_VALUES(ALLOWS_NULL_QUERIES),

  /**
   * Indicates that a collection disallows certain elements (other than {@code null}, whose validity
   * as an element is indicated by the presence or absence of {@link #ALLOWS_NULL_VALUES}). From the
   * documentation for {@link Collection}:
   *
   * <blockquote>

            assertTrue(result);
            verify(mockConfig, times(2)).isAllowCompound("TestServerMessageBlock2Request");
        }

        @Test
        @DisplayName("allowChain should return false when config disallows compound")
        void testAllowChainDisallowed() {
            TestServerMessageBlock2Request nextRequest = new TestServerMessageBlock2Request(mockConfig);

            if (!exists) {
                allowedPaths.add(pattern);
            }
        }

        /**
         * Adds a disallowed path pattern to this directive.
         * Supports wildcards (*) and end-of-path ($) according to RFC 9309.
         * @param path the path pattern to disallow
         */
        public void addDisallow(final String path) {
            final PathPattern pattern = new PathPattern(path);

        assertFalse(robotsTxt.allows("/store/public/sale", "PriorityBot")); // Most specific disallow
        assertFalse(robotsTxt.allows("/store/public/sale/item", "PriorityBot"));

        // Test SameLengthBot - Allow wins when same length as Disallow
        // Disallow: /page, Allow: /page
        assertTrue(robotsTxt.allows("/page", "SameLengthBot")); // Allow takes precedence

User-agent: PriorityBot
Disallow: /store
Allow: /store/public
Disallow: /store/public/sale

# Test Allow vs Disallow with same length (Allow wins)
User-agent: SameLengthBot
Disallow: /page
Allow: /page

# Test multiple wildcards
User-agent: MultiWildcardBot
Disallow: /*.cgi*
Disallow: /*?*id=*

# Test literal $ in middle of pattern
User-agent: DollarBot
Disallow: /price$info

Disallow: /test/

# Case 9: Special characters in paths
User-agent: SpecialCharBot
Disallow: /path with spaces/
Disallow: /path%20encoded/
Disallow: /path?query=value
Disallow: /path#fragment
Allow: /unicode/日本語/

# Case 10: Multiple User-agents in sequence
User-agent: Bot1
User-agent: Bot2
User-agent: Bot3
Disallow: /shared/

# Case 11: Sitemap with various formats
Sitemap: http://example.com/sitemap.xml