int expectedSize = (expectedRawSize + 7) & ~7; // Round up to nearest 8
        assertEquals(expectedSize, size);
    }

    @Test
    @DisplayName("Test size method with input buffer")
    void testSizeWithInputBuffer() {
        request = new Smb2QueryInfoRequest(mockConfig);

        // Set an input buffer using reflection
        Encodable mockInputBuffer = mock(Encodable.class);