assertTrue(exception.getMessage().contains("Data exceeds buffer size"));
        }

        @Test
        @DisplayName("Should write data at correct offset in buffer")
        void testDataOffsetCalculation() {
            byte[] data = new byte[50];
            Arrays.fill(data, (byte) 0xAB);
            request.setData(data, 0, data.length);

            byte[] buffer = new byte[512];