request.setInputData(mockInputData);
        request.setOutputData(mockOutputData);

        int size = request.size();

        // Base size 120 + 100 + 50 = 270, aligned to 8 = 272
        assertEquals(272, size);
        verify(mockInputData).size();
        verify(mockOutputData).size();
    }

    @Test
    @DisplayName("Test writeBytesWireFormat without data")