// Act
        itr.remove();

        // Assert
        verify(delegate, times(1)).remove();
    }

    @Test
    @DisplayName("Edge: empty delegate yields no elements")
    void emptyDelegate_hasNoNext() {
        // Arrange - no parent setup needed since no URLs are created
        when(delegate.hasNext()).thenReturn(false);

            assertFalse((writeOnly & ACE.FILE_READ_DATA) != 0, "Write should not include FILE_READ_DATA");
        }
    }

    @Nested
    @DisplayName("Boundary Conditions and Edge Cases")
    class BoundaryConditionsTests {

        @Test
        @DisplayName("Should handle signed/unsigned integer boundaries")
        void shouldHandleSignedUnsignedBoundaries() {

            // The constructor doesn't actually call any methods on the config during construction
        }
    }

    @Nested
    @DisplayName("Edge case tests")
    class EdgeCaseTests {

        @Test
        @DisplayName("Should handle maximum buffer index")
        void testMaxBufferIndex() throws SMBProtocolDecodingException {
            // Given

        // 5. Verify heartbeat fails after unregistration
        assertFalse(mockService.processHeartbeat(regId, 4));
    }

    /**
     * Test error conditions and edge cases
     */
    @Test
    void testErrorConditions() {
        // Test operations on empty service
        assertEquals(0, mockService.getRegistrationCount());

        assertEquals(8, serverData.encryptionKey.length);
        assertEquals(16, serverData.guid.length);
    }

    /**
     * Test edge cases for numeric fields
     */
    @Test
    @DisplayName("Test edge cases for numeric fields")
    public void testNumericFieldsEdgeCases() {
        // Test maximum values for int fields
        serverData.sflags2 = Integer.MAX_VALUE;

        with:
          script: |
            if (context.payload.pull_request && context.payload.pull_request.head.repo.fork) {
                core.setOutput('sys-prop-args', '-DagreePublicBuildScanTermOfService=yes -Ddevelocity.edge.discovery=false -DcacheNode=us --scan')
            } else {
                core.setOutput('sys-prop-args', '')
            }
      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v5
        with:

            // Test that it can be thrown as IOException
            assertThrows(IOException.class, () -> {
                throw exception;
            });
        }
    }

    @Nested
    @DisplayName("Edge Cases")
    class EdgeCaseTests {

        @Test
        @DisplayName("Should handle very long messages")
        void testVeryLongMessage() {
            StringBuilder longMessage = new StringBuilder();

        assertNotNull(result);
        assertFalse(result.hasFailure());

        runner.refresh();

        // Verify the item was updated (should have merged frequencies)
        GetResponse getResponse =
                runner.client().prepareGet().setIndex(suggester.getIndex()).setId(item.getId()).get(TimeValue.timeValueSeconds(30));
        assertTrue(getResponse.isExists());

        assertFalse(Arrays.equals(signingKey1, signingKey2),
                "Different preauth values should produce different derived keys for SMB 3.1.1");
    }

    @Test
    @DisplayName("Should handle edge case with all zero session key")
    void testDeriveKeys_AllZeroSessionKey() {
        // Given
        byte[] zeroSessionKey = new byte[16]; // All zeros
        int dialect = Smb2Constants.SMB2_DIALECT_0311;

            assertNotNull(response1);
            assertNotNull(response2);
            assertNotSame(response1, response2);
        }
    }

    @Nested
    @DisplayName("Edge Cases")
    class EdgeCases {

        @Test
        @DisplayName("Should handle buffer boundary conditions")
        void testBufferBoundaryConditions() {
            // Minimum size buffer