@DisplayName("Should define isAllow method returning boolean")
        void shouldDefineIsAllow() {
            ACE allowAce = mock(ACE.class);
            ACE denyAce = mock(ACE.class);
            when(allowAce.isAllow()).thenReturn(true);
            when(denyAce.isAllow()).thenReturn(false);

            assertTrue(allowAce.isAllow());
            assertFalse(denyAce.isAllow());
            verify(allowAce).isAllow();

        testBuffer[19] = 0x00;

        // Test decode
        int size = ace.decode(testBuffer, 0, testBuffer.length);

        // Verify results
        assertEquals(32, size);
        assertTrue(ace.isAllow());
        assertEquals(0x03, ace.getFlags());
        assertEquals(0x001200A9, ace.getAccessMask());
        assertNotNull(ace.getSID());
    }

    @Test
    @DisplayName("Test decode with deny ACE")

     * Default constructor for ACE
     */
    public ACE() {
        // Default constructor
    }

    boolean allow;
    int flags;
    int access;
    SID sid;

    @Override
    public boolean isAllow() {
        return this.allow;
    }

    @Override
    public boolean isInherited() {
        return (this.flags & FLAGS_INHERITED) != 0;
    }

    @Override
    public int getFlags() {

    SID sid;

    /**
     * Returns true if this ACE is an allow ACE and false if it is a deny ACE.
     * @return true if this is an allow ACE, false if it is a deny ACE
     */
    public boolean isAllow() {
        return allow;
    }

    /**
     * Returns true if this ACE is an inherited ACE and false if it is a direct ACE.
     * <p>

     */
    boolean isInherited();

    /**
     * Returns true if this ACE is an allow ACE and false if it is a deny ACE.
     *
     * @return whether this in an allow ACE
     */
    boolean isAllow();

                    if (logger.isDebugEnabled()) {
                        logger.debug("ACE:{}", ace);
                    }
                    processAllowedSIDs(file, ace.getSID(), ace.isAllow() ? sidAllowSet : sidDenySet);
                }
                responseData.addMetaData(SMB_ALLOWED_SID_ENTRIES, sidAllowSet.toArray(new SID[sidAllowSet.size()]));

                    if (logger.isDebugEnabled()) {
                        logger.debug("ACE:{}", ace);
                    }
                    processAllowedSIDs(file, ace.getSID(), ace.isAllow() ? sidAllowSet : sidDenySet);
                }
                responseData.addMetaData(SMB_ALLOWED_SID_ENTRIES, sidAllowSet.toArray(new SID[sidAllowSet.size()]));

            Pattern.compile("^user-agent:\\s*([^\\t\\n\\x0B\\f\\r]+)\\s*$", Pattern.CASE_INSENSITIVE);

    /** Pattern for parsing disallow records. */
    protected static final Pattern DISALLOW_RECORD = Pattern.compile("^disallow:\\s*([^\\s]*)\\s*$", Pattern.CASE_INSENSITIVE);

    /** Pattern for parsing allow records. */

 *
 * <p>Key features:</p>
 * <ul>
 *   <li>Supports multiple user-agent directives with pattern matching</li>
 *   <li>Handles Allow and Disallow rules for path-based access control</li>
 *   <li>Manages crawl delay settings per user agent</li>
 *   <li>Stores sitemap URLs listed in robots.txt</li>
 * </ul>
 *

{* ../../docs_src/header_params/tutorial002_an_py310.py hl[10] *}

/// warning

Before setting `convert_underscores` to `False`, bear in mind that some HTTP proxies and servers disallow the usage of headers with underscores.

///

## Duplicate headers { #duplicate-headers }

It is possible to receive duplicate headers. That means, the same header with multiple values.