@DisplayName("Cross-Implementation Tests")
    class CrossImplementationTests {

        @Test
        @DisplayName("Should have different context types for different implementations")
        void testDifferentContextTypes() {
            PreauthIntegrityNegotiateContext preauth = new PreauthIntegrityNegotiateContext();
            EncryptionNegotiateContext encryption = new EncryptionNegotiateContext();