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4. See error

**Expected behavior**
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    }

    @Test
    void constructor_shouldOpenPolicySuccessfully() throws IOException {
        // Arrange
        String server = "testServer";
        int access = 123;

        // Mock the behavior of sendrecv for MsrpcLsarOpenPolicy2
        doAnswer(invocation -> {
            MsrpcLsarOpenPolicy2 rpc = invocation.getArgument(0);
            rpc.retval = 0; // Simulate success
            return null;

        assertTrue(shorter.equals(longer), "Shorter equals longer when prefix matches (implementation behavior)");

        // In the opposite direction, an out-of-bounds occurs internally and is caught as false
        assertFalse(longer.equals(shorter), "Longer does not equal shorter (implementation behavior)");
    }

    // Confirms equals() returns false when content differs
    @Test

    void testGetSubjectLoginFailuresCacheAndRefresh(SubjectVariant variant) throws Exception {
        JAASAuthenticator auth = buildAuthenticator(variant);

        // First call attempts a JAAS login; behavior depends on JAAS configuration
        Subject first = auth.getSubject();

        // Second call should return cached value (same as first)
        Subject second = auth.getSubject();

import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

import jcifs.CIFSException;

/**
 * Tests for SMBProtocolDecodingException covering all constructors and observable behavior.
 */
@ExtendWith(MockitoExtension.class)
public class SMBProtocolDecodingExceptionTest {

    @Mock
    Throwable mockCause;

    @Test

        super();
    }

    /**
     * Behavior class for web configuration operations.
     */
    @Resource
    protected WebConfigBhv webConfigBhv;

    /**
     * Behavior class for web authentication operations.
     */
    @Resource
    protected WebAuthenticationBhv webAuthenticationBhv;

    /**
     * Behavior class for request header operations.
     */
    @Resource

    void testFileInformationMockImplementation() {
        // Create mock
        FileInformation mockFileInfo = mock(FileInformation.class);

        // Define behavior
        when(mockFileInfo.getFileInformationLevel()).thenReturn(FileInformation.FILE_BASIC_INFO);

        // Test interface method
        byte level = mockFileInfo.getFileInformationLevel();

    }

    /** System helper for common system operations and utilities. */
    @Resource
    protected SystemHelper systemHelper;

    /** Behavior class for user information database operations. */
    @Resource
    protected UserInfoBhv userInfoBhv;

    /** Behavior class for favorite log database operations. */
    @Resource
    protected FavoriteLogBhv favoriteLogBhv;

 * This service provides CRUD operations for request headers that are applied
 * during web crawling to configure HTTP request behavior.
 *
 */
public class RequestHeaderService {

    /**
     * Behavior for request header database operations.
     */
    @Resource
    protected RequestHeaderBhv requestHeaderBhv;

    /**
     * Fess configuration settings.
     */

        assertSame(smbTree, result, "Should return itself when unwrapping to SmbTree");
    }

    /**
     * Test for unwrap() method with null result.
     * Verifies behavior when unwrap returns null.
     */
    @Test
    void testUnwrap_returnsNull() {
        when(smbTree.unwrap(CustomSmbTree.class)).thenReturn(null);

        CustomSmbTree result = smbTree.unwrap(CustomSmbTree.class);