assertNotNull(exception);
        assertEquals(message, exception.getMessage());
        assertEquals(cause, exception.getCause());
    }

    public void test_constructorWithNullMessage() {
        // Test constructor with null message
        StorageException exception = new StorageException(null);

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

        // Verify the exception chain
        Throwable cause1 = exception.getCause();
        assertNotNull(cause1);
        assertTrue(cause1 instanceof IOException);
        assertEquals("Level 1 error", cause1.getMessage());

        Throwable cause2 = cause1.getCause();
        assertNotNull(cause2);
        assertTrue(cause2 instanceof IllegalStateException);

        // Then
        assertNotNull(address, "Should return address for localhost");
    }

    @Test
    @DisplayName("Should handle IP address in getByName")
    void testGetByNameWithIPAddress() throws UnknownHostException {
        // When
        Address address = nameServiceClient.getByName("127.0.0.1");

        // Then
        assertNotNull(address, "Should return address for IP address");

        decryptCipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(key, "RC4"));
        byte[] decrypted = decryptCipher.doFinal(encrypted);

        // Then
        assertNotNull(encrypted);
        assertNotNull(decrypted);
        assertArrayEquals(plaintext, decrypted);
        assertNotEquals(new String(plaintext), new String(encrypted));
    }

    @Test

    void testVariousNTStatusCodes(int ntStatus) {
        // When
        SmbException exception = new SmbException(ntStatus, false);

        // Then
        assertNotNull(exception);
        assertEquals(ntStatus, exception.getNtStatus());
        assertNotNull(exception.getMessage());
        assertFalse(exception.getMessage().isEmpty());
    }

    @Test
    @DisplayName("Should format error message for file not found")

        BoostQuery boostQuery = new BoostQuery(termQuery, 2.5f);

        QueryContext context = new QueryContext("test", false);
        QueryBuilder result = queryProcessor.execute(context, boostQuery, 1.0f);

        assertNotNull(result);
        // The result could be either a TermQueryBuilder or DefaultQueryBuilder depending on field configuration
        assertTrue(result instanceof TermQueryBuilder || result instanceof DefaultQueryBuilder);

        assertNotNull(result);
        assertSame(messages, result);
        assertTrue(messages.hasMessageOf(property));
    }

    public void test_addErrorsFrontFooter() {
        String property = "testProperty";
        FessMessages result = messages.addErrorsFrontFooter(property);
        assertNotNull(result);
        assertSame(messages, result);

        // Verify all public static methods exist
        try {
            assertNotNull(
                    SearchEngineUtil.class.getMethod("getXContentBuilderOutputStream", XContentBuilderCallback.class, MediaType.class));
            assertNotNull(SearchEngineUtil.class.getMethod("getXContentOutputStream", ToXContent.class, MediaType.class));

        assertEquals("test", queryContext.getQueryString());

        // Verify that highlighting and field log are initialized
        assertNotNull(getMockRequest().getAttribute(Constants.HIGHLIGHT_QUERIES));
        assertNotNull(getMockRequest().getAttribute(Constants.FIELD_LOGS));
    }

    // Test constructor with isQuery true and no existing field logs

            assertNotNull(context);
            assertArrayEquals(ciphers, context.getCiphers());
        }

        @Test
        @DisplayName("Should create instance with null ciphers")
        void testConstructorWithNullCiphers() {
            EncryptionNegotiateContext context = new EncryptionNegotiateContext(mockConfig, null);

            assertNotNull(context);