}

    @Nested
    @DisplayName("Integration Tests")
    class IntegrationTests {

        @Test
        @DisplayName("Should handle complete echo response workflow")
        void testCompleteEchoResponseWorkflow() throws Exception {
            // Setup
            byte[] buffer = new byte[1024];
            int bufferIndex = 64;
            SMBUtil.writeInt2(4, buffer, bufferIndex);