}

    @Test
    @DisplayName("Constructor should initialize with Configuration")
    void testConstructor() {
        // Given & When
        Smb2FlushResponse flushResponse = new Smb2FlushResponse(mockConfig);

        // Then
        assertNotNull(flushResponse);
        // Cannot test getConfig() as it's protected
    }

    @Nested
    @DisplayName("writeBytesWireFormat tests")
    class WriteBytesWireFormatTests {

     */
    public void flush(final String... indices) {
        client.admin().indices().prepareFlush(indices).execute(new ActionListener<FlushResponse>() {

            @Override
            public void onResponse(final FlushResponse response) {
                if (logger.isDebugEnabled()) {