assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

    /**
     * Test constructor with empty message
     */
    public void test_constructor_withEmptyMessage() {
        CrawlerSystemException exception = new CrawlerSystemException("");

        assertNotNull(exception);

        char[] plaintext = new char[0];

        byte[] encrypted = storage.encryptCredentials(plaintext);
        assertNotNull(encrypted, "Encrypted empty data should not be null");

        char[] decrypted = storage.decryptCredentials(encrypted);
        assertNotNull(decrypted, "Decrypted empty data should not be null");
        assertEquals(0, decrypted.length, "Decrypted empty array should have zero length");
    }

        // Test getRoles returns empty array
        String[] roles = emptyBean.getRoles();
        assertNotNull(roles);
        assertEquals(0, roles.length);

        // Test getPermissions returns empty array
        String[] permissions = emptyBean.getPermissions();
        assertNotNull(permissions);
        assertEquals(0, permissions.length);

        // Test getGroups returns empty array

        response = new SmbComReadAndXResponse();
    }

    @Test
    public void testConstructor() {
        assertNotNull(response);
    }

    @Test
    public void testConstructorWithParameters() {
        byte[] b = new byte[0];
        response = new SmbComReadAndXResponse(b, 0);
        assertNotNull(response);
        assertEquals(b, response.b);
        assertEquals(0, response.off);
    }

    @Test

        // Execute the job
        purgeDocJob.execute();

        // Verify the query can be converted to string (for logging)
        assertNotNull(deleteQuery);
        String queryString = deleteQuery.toString();
        assertNotNull(queryString);
        assertTrue(queryString.contains("expires"));
    }

    public void test_execute_withIOException() {

        assertNotNull(tokensContent);
        assertEquals(2, tokensContent.size());

        List<AnalyzeToken> tokensTitle = analyzer.analyze(text, "title", lang);
        assertNotNull(tokensTitle);
        assertEquals(2, tokensTitle.size());

        // Test with null field
        List<AnalyzeToken> tokensNull = analyzer.analyze(text, null, lang);
        assertNotNull(tokensNull);
        assertEquals(2, tokensNull.size());

        byte[] signingKey311 = Smb3KeyDerivation.deriveSigningKey(Smb2Constants.SMB2_DIALECT_0311, testSessionKey, testPreauth);

        // Then - Verify keys are derived and different
        assertNotNull(signingKey300);
        assertNotNull(signingKey311);
        assertEquals(16, signingKey300.length);
        assertEquals(16, signingKey311.length);
        assertFalse(Arrays.equals(signingKey300, signingKey311));
    }

        assertNotNull(item);
        assertEquals("text", item.getText());
        assertArrayEquals(readings, item.getReadings());
        assertNotNull(item.getFields());
        assertEquals(0, item.getFields().length);
        assertNotNull(item.getTags());
        assertEquals(0, item.getTags().length);
        assertNotNull(item.getRoles());

        KerberosRelevantAuthData relevantAuthData = new KerberosRelevantAuthData(token, keys);

        // 3. THEN
        assertNotNull(relevantAuthData, "The KerberosRelevantAuthData object should not be null.");
        List<KerberosAuthData> authorizations = relevantAuthData.getAuthorizations();
        assertNotNull(authorizations, "The authorizations list should not be null.");

        PrefixQuery prefixQuery = new PrefixQuery(new Term(Constants.DEFAULT_FIELD, "test"));

        QueryBuilder builder = queryProcessor.execute(context, prefixQuery, 1.0f);

        assertNotNull(builder);
        assertTrue(builder instanceof DefaultQueryBuilder);

        // Query was processed successfully
    }

    public void test_convertPrefixQuery_withDefaultField_dismax() throws Exception {