// Given
        NegotiateContextResponse[] contexts = new NegotiateContextResponse[2];
        contexts[0] = new EncryptionNegotiateContext();
        contexts[1] = new PreauthIntegrityNegotiateContext();
        setPrivateField(response, "negotiateContexts", contexts);

        // When
        NegotiateContextResponse[] result = response.getNegotiateContexts();

        // Then

    class InterfaceTest {

        @Test
        @DisplayName("Should implement NegotiateContextResponse interface correctly")
        void testInterfaceImplementation() {
            // Arrange
            NegotiateContextResponse preauthContext = new PreauthIntegrityNegotiateContext();
            NegotiateContextResponse encContext = new EncryptionNegotiateContext();

            // Assert

                        "Negotiate context offset points beyond buffer (offset: " + ncpos + ", buffer size: " + buffer.length + ")");
            }

            final NegotiateContextResponse[] contexts = new NegotiateContextResponse[negotiateContextCount];
            for (int i = 0; i < negotiateContextCount; i++) {
                // Validate sufficient buffer space for context header

        }

        @Test
        @DisplayName("Should implement NegotiateContextResponse interface")
        void testImplementsNegotiateContextResponse() {
            EncryptionNegotiateContext context = new EncryptionNegotiateContext();

            assertTrue(context instanceof NegotiateContextResponse);
        }

        @Test
        @DisplayName("Should be usable as both request and response")

        }

        @Test
        @DisplayName("Should implement NegotiateContextResponse interface")
        void testImplementsNegotiateContextResponse() {
            PreauthIntegrityNegotiateContext context = new PreauthIntegrityNegotiateContext();

            assertTrue(context instanceof NegotiateContextResponse);
        }

        @Test