assertThrows(NullPointerException.class, () -> {
            new Smb2NegotiateRequest(mockConfig, 0);
        });
    }

    @Test
    @DisplayName("Should properly align buffer writes")
    void testBufferAlignment() {
        // Given
        when(mockConfig.getMaximumVersion()).thenReturn(DialectVersion.SMB311);
        request = new Smb2NegotiateRequest(mockConfig, 0);

        byte[] buffer = new byte[1024];